{"title":"Belts \u0026 Tensioners","description":"","products":[{"product_id":"d13-mp8-belt-tensioner-2018-plus-continental-oe-49608-21819687","title":"D13 MP8 Belt Tensioner - 2018+ Continental OE 49608 Replaces 21819687","description":"\u003cp\u003eEnsure the reliable performance of your engine’s accessory drive with this genuine OE-level \u003cstrong\u003eD13 MP8 Belt Tensioner\u003c\/strong\u003e by Continental Elite, distributed by FleetPro Parts \u0026amp; Tires. As an Original Equipment (OE) component, this tensioner is engineered to maintain the precise amount of belt tension required to prevent slippage and premature wear on your alternator, water pump, and AC compressor. Built specifically for the high-torque environments of 2018 and newer Volvo and Mack diesel engines, it eliminates belt squeal and reduces vibration, extending the life of your entire serpentine system. We stock these heavily right here in our Hanover Park, Illinois warehouse for lightning-fast shipping nationwide.\u003c\/p\u003e\n\n\u003ch2\u003eOE Engineering: The D13 MP8 Belt Tensioner Advantage\u003c\/h2\u003e\n\n\u003cp\u003eThis \u003cstrong\u003eD13 MP8 Belt Tensioner\u003c\/strong\u003e features Continental’s advanced internal damping system. This technology actively absorbs the brutal high-frequency torsional vibrations produced by heavy-duty 2018+ diesel engines, preventing the tensioner arm from \"chattering\" and protecting the engine bearings from shock loads. Manufactured with a high-strength cast aluminum housing and a precision-ground pulley, this assembly provides the exact factory-spec fit and durability required for extreme long-haul duty cycles.\u003c\/p\u003e\n\n\u003cp\u003eAt FleetPro Parts \u0026amp; Tires, we prioritize drive components that keep your cooling and charging systems fully operational. Don't gamble your uptime on rigid aftermarket tensioners that fail prematurely. This assembly is a direct professional-grade replacement for highly searched OEM part numbers like Volvo\/Mack 21819687 and Continental 49608, ensuring a reliable, long-lasting fix for active belt-drive issues on your late-model D13 or MP8.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eEngine Fitment \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cp\u003eThis genuine Continental OE tensioner assembly features an exact-fit design intended strictly for the following commercial powerplants:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEngine Application:\u003c\/strong\u003e Volvo D13\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEngine Application:\u003c\/strong\u003e Mack MP8\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eYear Range:\u003c\/strong\u003e 2018 and Newer (2018+)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eComponent Group:\u003c\/strong\u003e Engine Cooling \u0026amp; Accessory Drive\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eDirect Replacement \u0026amp; Cross-Reference Numbers:\u003c\/h3\u003e\n\u003cp\u003e\u003cem\u003eThis Continental OE tensioner serves as a direct exact-fit replacement for the following part numbers:\u003c\/em\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eVolvo \/ Mack OEM:\u003c\/strong\u003e 21819687\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eContinental \/ Contitech:\u003c\/strong\u003e 49608\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAutomann Interchange:\u003c\/strong\u003e 816.49608\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eComponent Type:\u003c\/strong\u003e Automatic Belt Tensioner Assembly\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHousing Material:\u003c\/strong\u003e High-Strength Cast Aluminum\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Brand New\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eProduct Level:\u003c\/strong\u003e OE (Original Equipment by Continental)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Continental Elite (Distributed by FleetPro Parts \u0026amp; Tires)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Continental","offers":[{"title":"Default Title","offer_id":42446757462087,"sku":"816.49608","price":217.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/8035\/2583\/files\/81649608-d13-mp8-belt-tensioner-2018-continental-oe-49608-replaces-21819687-continental-6257640.png?v=1779136585"},{"product_id":"freightliner-cascadia-dd15-serpentine-belt-k081059","title":"Freightliner Cascadia DD15 Serpentine Belt – Continental OE – Replaces K081059","description":"\u003cp\u003eKeep your engine's vital accessories running at peak performance with the \u003cstrong\u003eFreightliner Cascadia DD15 Serpentine Belt\u003c\/strong\u003e by Continental. As an Original Equipment (OE) manufacturer, Continental’s \"Conti Extreme\" series is engineered specifically for the high-torque demands of the 14.8L Detroit Diesel DD15 engine. Whether you are performing a PM service from the driver side or the passenger side of the engine bay, this belt ensures your alternator and A\/C compressor stay powered without slippage or excessive noise.\u003c\/p\u003e\u003cp\u003e\n\n\u003c\/p\u003e\u003ch2\u003eConti Extreme Performance: The Freightliner Cascadia DD15 Serpentine Belt Advantage\u003c\/h2\u003e\u003cp\u003e\n\n\u003c\/p\u003e\u003cp\u003eThe \u003cstrong\u003eFreightliner Cascadia DD15 Serpentine Belt\u003c\/strong\u003e (Automann Part # 815.4081060X) features advanced Poly-V technology, providing maximum surface contact and heat dissipation. Built for 2014-2015 Freightliner Cascadia models, this \"Extreme\" grade belt is constructed with a high-modulus synthetic cord that resists stretching and glazing over millions of revolutions. \u003cstrong\u003eNote:\u003c\/strong\u003e By installing a genuine Continental belt, you prevent unexpected failures of your charging and cooling systems across all accessory drive configurations.\u003c\/p\u003e\u003cp\u003e\n\n\u003c\/p\u003e\u003cp\u003eAs we continue to build the largest inventory of commercial truck parts in Illinois, we prioritize OE-grade solutions that prevent roadside breakdowns. This belt is a direct professional-grade replacement for \u003cstrong\u003eFreightliner 01-32732-691\u003c\/strong\u003e and \u003cstrong\u003eGates K081059HD\u003c\/strong\u003e. Designed to handle the extreme temperature fluctuations of long-haul use, the Conti Extreme belt outlasts standard aftermarket options, keeping your Detroit Diesel engine and cabin climate control operating reliably.\u003c\/p\u003e\u003cp\u003e\n\n\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\n\n\u003c\/p\u003e\u003ch3\u003eComprehensive Compatibility \u0026amp; Specifications\u003c\/h3\u003e\u003cp\u003eTo ensure a perfect match for your Detroit Diesel accessory drive, please verify the technical details and cross-reference numbers below:\u003c\/p\u003e\u003cp\u003e\n\n\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003e\n    \u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Replacement For:\u003c\/strong\u003e Freightliner 01-32732-691, Gates K081059, K081059HD, Dayco 5081060\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\n    \u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Cross:\u003c\/strong\u003e Continental 4081060X, Automann 815.4081060X\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\n    \u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine Fitment:\u003c\/strong\u003e 14.8L Detroit Diesel DD15 (Specifically 2014-2015 Models)\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\n    \u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Alternator and A\/C Compressor Drive Belt\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\n    \u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBelt Type:\u003c\/strong\u003e 8-Rib Poly-V Serpentine Belt\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\n    \u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-Modulus Synthetic EPDM Rubber (Conti Extreme Grade)\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\n    \u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBenefits:\u003c\/strong\u003e Heat \u0026amp; Oil Resistant, Eliminates Belt Squeal, Prevents Glazing\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Continental","offers":[{"title":"Default Title","offer_id":42449231872071,"sku":"815.4081060X","price":46.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/8035\/2583\/files\/8154081060x-freightliner-cascadia-dd15-serpentine-belt-continental-oe-replaces-k081059-continental-8570398.jpg?v=1775065936"},{"product_id":"volvo-d13-mack-mp8-tensioner","title":"Volvo D13 Mack MP8 Tensioner - Premium Automatic Assembly - Replaces 21819687","description":"\u003cp\u003eKeep your accessory drive performing at peak efficiency with this \u003cstrong\u003ePremium\u003c\/strong\u003e \u003cstrong\u003eVolvo D13 Mack MP8 Tensioner\u003c\/strong\u003e by FleetPro Parts \u0026amp; Tires. Engineered for the \"New Generation\" of heavy-duty powerplants (2015–2026+), this automatic tensioner assembly is the latest supersession in the 21819687 series. Unlike standard spring-only units, this premium assembly features an integrated hydraulic damper to neutralize the extreme vibrations of high-torque diesel engines. We stock these heavily right here in our Hanover Park, Illinois warehouse to ensure lightning-fast shipping for owner-operators and fleets across the Midwest and nationwide.\u003c\/p\u003e\u003cp\u003e\n\n\u003c\/p\u003e\u003ch2\u003eAdvanced Engine Protection: The Volvo D13 Mack MP8 Tensioner Advantage\u003c\/h2\u003e\u003cp\u003e\n\n\u003c\/p\u003e\u003cp\u003eThis \u003cstrong\u003eVolvo D13 Mack MP8 Tensioner\u003c\/strong\u003e is a professional-grade solution designed to prevent the common \"belt slap\" and accessory bearing failure seen in high-mileage trucks. Manufactured with high-strength 4140-grade steel components and a weather-sealed pulley, it automatically adjusts for thermal expansion and belt stretch. \u003cstrong\u003eNote:\u003c\/strong\u003e This is the most current revision, featuring an improved internal spring and upgraded hydraulic damping for a rated lifespan of up to 1,000,000 miles in fleet environments.\u003c\/p\u003e\u003cp\u003e\n\n\u003c\/p\u003e\u003cp\u003eAt FleetPro Parts \u0026amp; Tires, we prioritize safety-critical engine hardware that meets or exceeds strict Volvo Group standards. This unit is a direct replacement for Volvo \u003cstrong\u003e21819687\u003c\/strong\u003e and \u003cstrong\u003e21422765\u003c\/strong\u003e, providing a \"drop-in\" fit for your VNL, Anthem, or Granite. Replacing your tensioner alongside your belt is the smartest way to prevent roadside breakdowns and ensure your alternator and water pump remain fully operational under load.\u003c\/p\u003e\u003cp\u003e\n\n\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\n\n\u003c\/p\u003e\u003ch3\u003eVehicle \u0026amp; Engine Fitment\u003c\/h3\u003e\u003cp\u003eThis automatic tensioner is precision-engineered for the following 2015–2026+ applications:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003e\n    \u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVolvo Engines:\u003c\/strong\u003e D11 \u0026amp; D13 (VNL 760\/860, VNR, VHD, VN)\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\n    \u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMack Engines:\u003c\/strong\u003e MP7 \u0026amp; MP8 (Anthem, Granite, Pinnacle, CXU)\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\n    \u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChassis Compatibility:\u003c\/strong\u003e Fits post-2018 \"New Generation\" VNL trucks and Mack Anthem series.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\n\n\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\n\n\u003c\/p\u003e\u003ch3\u003eDirect Replacement \u0026amp; Cross-Reference Numbers:\u003c\/h3\u003e\u003cp\u003e\u003cem\u003eThis assembly is the latest revision and replaces all previous versions in the supersession chain:\u003c\/em\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003e\n    \u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVolvo\/Mack OEM:\u003c\/strong\u003e 21819687, 21422765, 20935521, 20739751, 85013316, 85020237\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\n    \u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGates:\u003c\/strong\u003e 38607, 38671, 89941, T38607\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\n    \u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDayco:\u003c\/strong\u003e 89458, 89941, APV1151\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\n    \u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContinental \/ Litens:\u003c\/strong\u003e 49580, 49608\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\n    \u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNewstar:\u003c\/strong\u003e S-23525, MK-21819687\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\n\n\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\n\n\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003e\n    \u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Hydraulic Automatic Belt Tensioner\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\n    \u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePulley Diameter:\u003c\/strong\u003e 70-80mm (Smooth Surface)\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\n    \u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Torque:\u003c\/strong\u003e 40-50 Nm (30-37 ft-lbs) recommended\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\n    \u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Rating:\u003c\/strong\u003e Up to 250°F (121°C)\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\n    \u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2.8 lbs\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\n    \u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Corrosion-Resistant Powder Coat\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\n    \u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e FleetPro Parts \u0026amp; Tires\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FleetPro","offers":[{"title":"Default Title","offer_id":42597547409479,"sku":"FP-S23525","price":115.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/8035\/2583\/files\/fp-s23525-volvo-d13-mack-mp8-tensioner-premium-automatic-assembly-replaces-21819687-fleetpro-6825180.jpg?v=1779136524"},{"product_id":"cascadia-belt-tensioner-assembly-dd15-dd13-2008-2026-a4722001570","title":"Cascadia Belt Tensioner Assembly DD15 - DD13 2008-2026 - A4722001570 89498","description":"\u003cp\u003eRestore reliable power delivery to your engine's accessories with this premium \u003cstrong\u003eCascadia Belt Tensioner Assembly DD15\u003c\/strong\u003e by FleetPro Parts \u0026amp; Tires. Specifically engineered for 2008–2026 Freightliner Cascadia models equipped with the 12.8L Detroit Diesel DD13 and DD15 engines, this heavy-duty tensioner ensures your serpentine belt maintains perfect alignment and tension. A failing tensioner can lead to belt squeal, loss of alternator charge, water pump failure, and ultimately, an unexpected breakdown. We stock these heavily right here in our Hanover Park, Illinois warehouse to ensure lightning-fast shipping for fleets and owner-operators nationwide.\u003c\/p\u003e\n\n\u003ch2\u003eEliminate Belt Squeal: The Cascadia Belt Tensioner Assembly DD15 Advantage\u003c\/h2\u003e\n\n\u003cp\u003eThis \u003cstrong\u003eCascadia Belt Tensioner Assembly DD15\u003c\/strong\u003e is overbuilt to survive the relentless vibrations and high under-hood temperatures of long-haul trucking. Constructed from industrial-grade steel rather than cheap aluminum, it houses a high-tension internal spring designed to absorb shock loads from the AC compressor and alternator. The 2.95-inch diameter pulley features a precision-machined 10-groove design, allowing for smooth, vibration-free serpentine belt routing that extends the life of all your front-end accessory drive (FEAD) components.\u003c\/p\u003e\n\n\u003cp\u003eAs we continue to build the largest inventory of commercial truck parts in Illinois, we prioritize engine hardware that balances industrial strength with ease of installation. Serving as a direct exact-fit replacement for dozens of OEM and aftermarket numbers—including Detroit Diesel A4722001570, Dayco 89498, and Gates 38667—this complete assembly is ready to bolt right on. Upgrade your accessory drive today with a high-performance tensioner built for the long haul.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eVehicle Fitment \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cp\u003eThis heavy-duty steel belt tensioner is precision-engineered for the following commercial applications:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMake:\u003c\/strong\u003e Freightliner\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e Cascadia\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEngine Manufacturer:\u003c\/strong\u003e Detroit Diesel\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEngine Models:\u003c\/strong\u003e 12.8L DD13 \u0026amp; DD15\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eYears:\u003c\/strong\u003e 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eDirect Replacement \u0026amp; Cross-Reference Numbers:\u003c\/h3\u003e\n\u003cp\u003e\u003cem\u003eThis serpentine belt tensioner serves as a direct exact-fit replacement for the following part numbers:\u003c\/em\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFreightliner \/ Detroit Diesel OEM:\u003c\/strong\u003e A4722000170, A4722000270, A4722000570, A4722001070, A4722001370, A4722001570, A4722001670, EA4722000470, EA4722001070\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDDE \/ DET OEM Variations:\u003c\/strong\u003e DDE 4722001070, DDE A4722001370, DDE A4722001570, DDE A4722001670, DDE EA4722000970, DDE EA4722001070, DDEA4722001570, DET A4722001570, DET EA4722001070\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDayco:\u003c\/strong\u003e 89498, 89498DAY, 2428-89498\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eGates:\u003c\/strong\u003e 38667\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eContinental:\u003c\/strong\u003e 49603\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAutomann:\u003c\/strong\u003e 814.89498, 819.46070\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOther Aftermarket:\u003c\/strong\u003e FRT-A4722001370 \/ FRTA4722001370 (Newstar), GA38667, GT 38667, GY49603, S-27125 \/ S27125 (Newstar), SK38667 (SKP), TF\/DDEEA4722001070, TFDDEEA4722001070\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBelt Type:\u003c\/strong\u003e Serpentine\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Heavy-Duty Steel\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOutside Pulley Diameter:\u003c\/strong\u003e 2.95\"\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePulley Groove Quantity:\u003c\/strong\u003e 10 Grooves\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePulley Type:\u003c\/strong\u003e Smooth \/ Grooved Combo\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e FleetPro Parts \u0026amp; Tires\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FleetPro","offers":[{"title":"Default Title","offer_id":42619365425223,"sku":"FP-911-03-1813","price":172.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/8035\/2583\/files\/fp-911-03-1813-cascadia-belt-tensioner-assembly-dd15-dd13-2008-2026-a4722001570-89498-fleetpro-2086638.jpg?v=1779136523"},{"product_id":"heavy-duty-d13-fan-belt-10-rib-24171422-22690514-mack-mp8","title":"Heavy Duty D13 Fan Belt - 10-Rib 24171422 22690514 Mack MP8","description":"\u003cp\u003ePrevent catastrophic engine overheating and maintain optimal cooling system performance with this premium aftermarket \u003cstrong\u003eHeavy Duty D13 Fan Belt\u003c\/strong\u003e exclusively from FleetPro Parts \u0026amp; Tires. Manufactured to strict Fleet Standard specifications, this rugged 10-rib serpentine belt is the primary drive belt for your engine's cooling fan and water pump. A glazed, cracked, or slipping worn-out belt can lead to a sudden loss of coolant circulation, putting your entire engine at risk of a major thermal event. We stock these heavily right here in our Hanover Park, Illinois warehouse to ensure lightning-fast shipping for fleets, diesel repair shops, and owner-operators nationwide.\u003c\/p\u003e\n\n\u003ch2\u003eEliminate Belt Slippage: The Heavy Duty D13 Fan Belt Advantage\u003c\/h2\u003e\n\n\u003cp\u003eThis \u003cstrong\u003eHeavy Duty D13 Fan Belt\u003c\/strong\u003e represents the gold standard in aftermarket accessory drive reliability. Engineered specifically as a direct drop-in replacement for late-model Volvo D13 and Mack MP8 engines (2018 and newer), this belt features a highly durable 10PK1615 profile, measuring roughly 63.58 inches (1615 mm) in effective length. The premium multi-rib construction drastically reduces noise, vibration, and premature wear compared to standard generic belts. For optimal preventative maintenance, industry professionals recommend replacing this primary fan drive belt every 100,000 to 150,000 miles, ideally alongside your fan belt tensioner and idler pulleys.\u003c\/p\u003e\n\n\u003cp\u003eAt FleetPro Parts \u0026amp; Tires, we know that when it comes to the front-engine accessory drive, precision matters. Our aftermarket belt acts as the perfect, cost-effective replacement for highly searched factory part numbers like 24171422, 22690514, and 22690512. Upgrade your PM service schedule with our trusted fleet replacement to ensure your VNL or Mack Anthem stays cool, quiet, and reliably on the road without paying premium dealership markups.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eVehicle Fitment \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cp\u003eThis heavy-duty aftermarket serpentine fan belt is precision-engineered for the following commercial applications:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMake\/Model:\u003c\/strong\u003e Volvo VNL (Gen 3: 300, 400, 670, 760, 780, 860), VNR, VNM\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMake\/Model:\u003c\/strong\u003e Mack Anthem, Mack Granite\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEngine Compatibility:\u003c\/strong\u003e Volvo D13 (12.8L) \u0026amp; Mack MP8\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eYear Range:\u003c\/strong\u003e 2018 - 2026 (New Generation platforms)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eDirect Replacement \u0026amp; Cross-Reference Numbers:\u003c\/h3\u003e\n\u003cp\u003e\u003cem\u003eThis aftermarket fan belt serves as a direct exact-fit replacement for the following part numbers:\u003c\/em\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eVolvo \/ Mack OEM (Current):\u003c\/strong\u003e 24171422\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eVolvo \/ Mack OEM (Superseded):\u003c\/strong\u003e 22690514, 22690512\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eGates Interchange:\u003c\/strong\u003e K100635HD\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDayco Interchange:\u003c\/strong\u003e 5100635\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eContinental Interchange:\u003c\/strong\u003e 4100635\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eComponent Type:\u003c\/strong\u003e V-Ribbed Serpentine Fan Belt\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBelt Profile\/Size:\u003c\/strong\u003e 10PK1615 (10 Ribs \/ 1615mm Effective Length)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDriven Accessories:\u003c\/strong\u003e Engine Cooling Fan \u0026amp; Water Pump\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMaintenance Interval:\u003c\/strong\u003e Recommended replacement every 100,000 - 150,000 miles\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eProduct Level:\u003c\/strong\u003e Fleet Standard Aftermarket\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e FleetPro Parts \u0026amp; Tires\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FleetPro","offers":[{"title":"Default Title","offer_id":42623326158919,"sku":"FP-905-03-2028","price":22.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/8035\/2583\/files\/fp-905-03-2028-heavy-duty-d13-fan-belt-10-rib-24171422-22690514-mack-mp8-fleetpro-1359097.png?v=1779136454"},{"product_id":"d13-mp7-ac-belt-tensioner-heavy-duty-21454379-49601","title":"D13 MP7 AC Belt Tensioner - Heavy Duty Replaces 21454379 49601","description":"\u003cp\u003eStop chasing accessory belt squeals and prevent a total loss of your air conditioning and alternator power with this premium aftermarket \u003cstrong\u003eD13 MP7 AC Belt Tensioner\u003c\/strong\u003e manufactured for FleetPro Parts \u0026amp; Tires. When the internal spring or bearing in your tensioner begins to fail, your belt slips, causing poor alternator charging and weak AC performance. This is a heavy-duty assembly built to meet or exceed the exact factory specifications required for your high-torque Volvo or Mack engine. We stock these heavily right here in our Hanover Park, Illinois warehouse to ensure lightning-fast shipping for fleets, diesel shops, and owner-operators nationwide.\u003c\/p\u003e\n\n\u003ch2\u003eFlawless Accessory Drive: The D13 MP7 AC Belt Tensioner Advantage\u003c\/h2\u003e\n\n\u003cp\u003eThis \u003cstrong\u003eD13 MP7 AC Belt Tensioner\u003c\/strong\u003e is engineered specifically for the rigorous demands of the 2008-2018 Volvo D13 (12.8L) and Mack MP7 (10.8L) engine platforms. Designed explicitly for the Alternator and AC mounting positions, this tensioner features a heavy-duty internal damping mechanism that absorbs the brutal torsional vibrations of a modern diesel engine. Because it is built to strict OE standards, it guarantees perfect belt alignment and maintains exact, constant tension, preventing the premature belt stretching and snapping that occurs with cheap, rigid tensioners.\u003c\/p\u003e\n\n\u003cp\u003eAt FleetPro Parts \u0026amp; Tires, we know that your rig's uptime is non-negotiable. Don't gamble with inferior \"will-fit\" tensioners that lose their spring rate after a few months of heavy hauling. This unit serves as the direct factory replacement for highly searched OEM part numbers like Volvo 21454379 and 23669027, as well as aftermarket equivalents like Continental 49601 and Gates 38671. Stick with FleetPro's trusted aftermarket quality to ensure your accessory drive stays reliable and out of the shop.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eEngine Fitment \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cp\u003eThis heavy-duty tensioner assembly features an exact-fit design intended strictly for the following commercial powerplants:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEngine Application:\u003c\/strong\u003e Volvo D13 (12.8L) \u0026amp; Mack MP7 (10.8L)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eYear Range:\u003c\/strong\u003e 2008-2018 (Fits Volvo Gen 2 VNL\/VNR \u0026amp; Mack platforms)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eComponent Group:\u003c\/strong\u003e Engine Cooling, Air Conditioning \u0026amp; Alternator Drive\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMount Position:\u003c\/strong\u003e Alternator and AC Mount Only\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eDirect Replacement \u0026amp; Cross-Reference Numbers:\u003c\/h3\u003e\n\u003cp\u003e\u003cem\u003eThis premium aftermarket tensioner serves as a direct exact-fit replacement for the following part numbers:\u003c\/em\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eVolvo \/ Mack OEM:\u003c\/strong\u003e 21454379, 23669027\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eContinental \/ Contitech:\u003c\/strong\u003e 49601, 81649601\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eGates Interchange:\u003c\/strong\u003e 38671\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDayco Interchange:\u003c\/strong\u003e 89477DAY\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eComponent Type:\u003c\/strong\u003e Automatic Belt Tensioner Assembly\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Alternator \u0026amp; AC Drive Belt\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.0 lbs\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Brand New\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eProduct Level:\u003c\/strong\u003e Premium Aftermarket (Meets or Exceeds OE Specs)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e FleetPro Parts \u0026amp; Tires\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FleetPro","offers":[{"title":"Default Title","offer_id":42623332876359,"sku":"FP-905-03-1811","price":93.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/8035\/2583\/files\/fp-905-03-1811-d13-mp7-ac-belt-tensioner-heavy-duty-replaces-21454379-49601-fleetpro-3446830.jpg?v=1779136453"},{"product_id":"volvo-d13-accessory-drive-belt-ac-belt-23857789-22696297","title":"Volvo D13 Accessory Drive Belt - AC Belt 23857789 22696297 4080625","description":"\u003cp\u003eKeep your alternator charging and your cabin cool with this premium aftermarket \u003cstrong\u003eVolvo D13 Accessory Drive Belt\u003c\/strong\u003e (also serving as your primary AC Belt) exclusively from FleetPro Parts \u0026amp; Tires. A glazed, cracking, or squealing serpentine AC belt is a ticking time bomb that can suddenly snap, leaving your rig stranded with dead batteries, no air conditioning, and a massive towing bill. Manufactured to strict Fleet Standard specifications, this heavy-duty V-ribbed belt delivers the precise tension and grip required for high-mileage commercial applications. We stock these heavily right here in our Hanover Park, Illinois warehouse to ensure lightning-fast shipping for fleets, diesel repair shops, and owner-operators nationwide.\u003c\/p\u003e\n\n\u003ch2\u003eReliable Power Transfer: The Volvo D13 Accessory Drive Belt Advantage\u003c\/h2\u003e\n\n\u003cp\u003eThis \u003cstrong\u003eVolvo D13 Accessory Drive Belt\u003c\/strong\u003e is engineered to survive the immense torque, high heat, and constant vibrations of the modern Volvo D13 diesel engine. The advanced multi-ribbed profile ensures maximum surface contact with your pulleys, drastically reducing annoying AC belt squeal and preventing the premature stretching commonly seen with lower-tier aftermarket belts. When completing your preventative maintenance (PM) service, mechanics highly recommend replacing this accessory belt alongside your main fan belt and tensioners to ensure a perfectly synchronized drive system.\u003c\/p\u003e\n\n\u003cp\u003eAt FleetPro Parts \u0026amp; Tires, we know that commercial over-the-road hauling demands parts that fit right the first time. Designed specifically for Volvo VNL, VNM, and VHD platforms, this aftermarket serpentine AC belt serves as a direct, cost-effective drop-in replacement for highly searched factory numbers like Volvo 23857789, 22696297, and 22698237. Upgrade your engine's reliability with this rugged fleet-tested belt without paying premium dealership markups.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eVehicle Fitment \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cp\u003eThis heavy-duty aftermarket V-ribbed serpentine AC belt features an exact-fit design intended for the following commercial applications:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMake\/Model:\u003c\/strong\u003e Volvo VNL, VNM, VNR, VHD, \u0026amp; VN Series\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEngine Compatibility:\u003c\/strong\u003e Volvo D13 Engines\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eComponent Group:\u003c\/strong\u003e Engine Accessory Drive \/ Air Conditioning System\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eDirect Replacement \u0026amp; Cross-Reference Numbers:\u003c\/h3\u003e\n\u003cp\u003e\u003cem\u003eThis FleetPro aftermarket belt serves as a direct exact-fit replacement for the following part numbers:\u003c\/em\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eVolvo OEM:\u003c\/strong\u003e 23857789, 22696297, 22698237\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eContinental Interchange:\u003c\/strong\u003e 4080625\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eNAPA Interchange:\u003c\/strong\u003e 25-080627\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFleetRun Interchange:\u003c\/strong\u003e FR-ENGN081\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eComponent Type:\u003c\/strong\u003e V-Ribbed Serpentine Belt\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBelt Function:\u003c\/strong\u003e Engine Accessory Drive \u0026amp; AC Belt (Alternator, AC Compressor)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eProduct Level:\u003c\/strong\u003e Fleet Standard Aftermarket\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e FleetPro Parts \u0026amp; Tires\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FleetPro","offers":[{"title":"Default Title","offer_id":42623476957255,"sku":"FP-905-03-2027","price":26.23,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/8035\/2583\/files\/fp-905-03-2027-volvo-d13-accessory-drive-belt-ac-belt-23857789-22696297-4080625-fleetpro-4100577.png?v=1779136454"},{"product_id":"volvo-d13-ac-accessory-belt-2008-2024-4080630x","title":"Volvo D13 AC Accessory Belt - 2008-2024 Continental OE 4080630X","description":"\u003cp\u003eKeep your engine accessories spinning flawlessly under the heaviest loads with this genuine OE \u003cstrong\u003eVolvo D13 AC Accessory Belt\u003c\/strong\u003e distributed by FleetPro Parts \u0026amp; Tires. A stretching, squealing, or glazed belt is a critical failure waiting to happen, threatening to knock out your air conditioning, water pump, and alternator all at once. Manufactured by Continental—the Original Equipment (OE) standard for heavy-duty power transmission—this \"Extreme\" series Poly-V belt is heavily reinforced to handle the massive torque of modern diesel engines. We stock these heavily right here in our Hanover Park, Illinois warehouse to ensure lightning-fast shipping for fleets, diesel repair shops, and owner-operators nationwide.\u003c\/p\u003e\n\n\u003ch2\u003eHeavy-Duty Drive Power: The Volvo D13 AC Accessory Belt Advantage\u003c\/h2\u003e\n\n\u003cp\u003eThis \u003cstrong\u003eVolvo D13 AC Accessory Belt\u003c\/strong\u003e is engineered specifically to survive the brutal high-heat, high-vibration environment of the 2008-2024 Volvo D13 and Mack MP8 engine compartments. Utilizing Continental's advanced Poly-V multi-ribbed profile, it delivers maximum surface contact area to your pulleys. This specialized heavy-duty compound actively resists cracking, glazing, and oil degradation, drastically reducing annoying belt squeal while completely eliminating the premature stretching found in cheap aftermarket belts.\u003c\/p\u003e\n\n\u003cp\u003eAt FleetPro Parts \u0026amp; Tires, we know that preventative maintenance is the key to staying out of the tow yard. Designed strictly for the D13 and MP8 engine platforms, this exact-fit OE belt serves as a direct, drop-in replacement for highly searched factory numbers like Volvo 22696297, 23961766, and Continental 4080630X. Upgrade your accessory drive system with Continental's legendary reliability to keep your engine running efficiently for the long haul.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eEngine Fitment \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cp\u003eThis heavy-duty OE-quality Poly-V belt features an exact-fit design intended strictly for the following commercial powerplants:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEngine Compatibility:\u003c\/strong\u003e Volvo D13\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEngine Compatibility:\u003c\/strong\u003e Mack MP8\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eYear Range:\u003c\/strong\u003e 2008 - 2024\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eComponent Group:\u003c\/strong\u003e Engine Accessory Drive \/ AC Belt System\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eDirect Replacement \u0026amp; Cross-Reference Numbers:\u003c\/h3\u003e\n\u003cp\u003e\u003cem\u003eThis genuine Continental OE belt serves as a direct exact-fit replacement for the following part numbers:\u003c\/em\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eContinental OE:\u003c\/strong\u003e 4080630X\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eVolvo \/ Mack OEM:\u003c\/strong\u003e 22696297, 23961766\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCummins Interchange:\u003c\/strong\u003e 3924020\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAutomann Distributor #:\u003c\/strong\u003e 815.4080630X\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eComponent Type:\u003c\/strong\u003e Poly-V Multi-Ribbed Serpentine Belt\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e Continental Extreme (Heavy-Duty Construction)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBelt Function:\u003c\/strong\u003e Accessory Drive \u0026amp; AC Belt\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Brand New\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eProduct Level:\u003c\/strong\u003e Genuine OE (Original Equipment)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Continental \/ ContiTech (Distributed by FleetPro Parts \u0026amp; Tires)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Continental","offers":[{"title":"Default Title","offer_id":42623770034247,"sku":"815.4080630X","price":53.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/8035\/2583\/files\/8154080630x-volvo-d13-ac-accessory-belt-2008-2024-continental-oe-4080630x-continental-5045872.jpg?v=1775065577"},{"product_id":"freightliner-oem-dd15-fan-belt-01-35625-529","title":"Freightliner OEM DD15 Fan Belt - DD13 DD16 10-Rib 01-35625-529","description":"\u003cp\u003eKeep your DD13, DD15, or DD16 engine running cool and avoid the nightmare of a roadside breakdown with this \u003cstrong\u003eFreightliner OEM DD15 Fan Belt\u003c\/strong\u003e distributed by FleetPro Parts \u0026amp; Tires. In the high-demand world of long-haul trucking, a snapped fan belt isn't just a repair; it’s an unscheduled parking permit for the shoulder of the interstate. This is a Genuine OEM (Original Equipment Manufacturer) component, ensuring your HDEP (Heavy Duty Engine Platform) fan drive receives the exact tension and power transfer it was designed for. We stock these heavily right here in our Hanover Park, Illinois warehouse to ensure lightning-fast shipping for fleets, diesel shops, and owner-operators nationwide.\u003c\/p\u003e\n\n\u003ch2\u003eMaximum Cooling Efficiency: The Freightliner OEM DD15 Fan Belt Advantage\u003c\/h2\u003e\n\n\u003cp\u003eThis \u003cstrong\u003eFreightliner OEM DD15 Fan Belt\u003c\/strong\u003e is engineered specifically for the rigorous demands of Detroit Diesel engine cooling systems. Measuring 1529mm in effective length with a precision-molded 10-rib profile, it provides superior surface contact that virtually eliminates slippage and \"belt squeal\" during high-torque fan engagement. Because this is a genuine Freightliner OEM part, it is constructed from high-tensile, heat-resistant rubber compounds that won't stretch or crack under the extreme under-hood temperatures common in modern emissions-controlled diesel engines.\u003c\/p\u003e\n\n\u003cp\u003eAt FleetPro Parts \u0026amp; Tires, we know that maximum engine uptime is your priority. Don't gamble with \"will-fit\" aftermarket belts that might save a few dollars upfront but cost you thousands in towing and downtime later. This belt is the direct factory replacement for Freightliner part number 01-35625-529 and serves as the ultimate high-performance standard over aftermarket alternatives like Gates K100601HD. Stick with Freightliner OEM quality to ensure your DD13, DD15, or DD16 stays on the road and out of the shop.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eEngine Fitment \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cp\u003eThis genuine OEM 10-rib accessory drive belt features an exact-fit design intended strictly for the following commercial powerplants:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEngine Application:\u003c\/strong\u003e Detroit Diesel DD13 (HDEP Platform)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEngine Application:\u003c\/strong\u003e Detroit Diesel DD15 (HDEP Platform)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEngine Application:\u003c\/strong\u003e Detroit Diesel DD16 (HDEP Platform)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eComponent Group:\u003c\/strong\u003e Engine Cooling \/ Fan Drive\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eDirect Replacement \u0026amp; Cross-Reference Numbers:\u003c\/h3\u003e\n\u003cp\u003e\u003cem\u003eThis genuine Freightliner OEM belt serves as a direct exact-fit replacement for the following part numbers:\u003c\/em\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFreightliner OEM:\u003c\/strong\u003e 01-35625-529, 01-32731-529\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eGates Interchange:\u003c\/strong\u003e K100601HD, K100601\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eContinental Interchange:\u003c\/strong\u003e 4100600\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDayco Interchange:\u003c\/strong\u003e 5100600\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eComponent Type:\u003c\/strong\u003e Fan Drive Belt\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eRib Quantity:\u003c\/strong\u003e 10-Rib Multi-V Profile\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEffective Length:\u003c\/strong\u003e 1529 mm\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e HDEP Fan Drive\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Brand New\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eProduct Level:\u003c\/strong\u003e Freightliner OEM (Original Equipment Manufacturer)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Freightliner (Distributed by FleetPro Parts \u0026amp; Tires)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Freightliner","offers":[{"title":"Default Title","offer_id":42634410000455,"sku":"01-35625-529","price":33.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/8035\/2583\/files\/01-35625-529-freightliner-oem-dd15-fan-belt-dd13-dd16-10-rib-01-35625-529-freightliner-9472854.png?v=1775065518"},{"product_id":"detroit-diesel-oem-ac-belt-dd13-dd15-dd16-a4729933496","title":"Detroit Diesel OEM AC Belt - DD13 DD15 DD16 8-Rib A4729933496","description":"\u003cp\u003eKeep your engine operating at peak efficiency and prevent a catastrophic roadside breakdown with this genuine \u003cstrong\u003eDetroit Diesel OEM AC Belt\u003c\/strong\u003e distributed by FleetPro Parts \u0026amp; Tires. This accessory drive belt is the lifeline of your engine's auxiliary systems, powering critical components like your air conditioning compressor, water pump, and alternator. This is a true Detroit Diesel OEM component, produced directly by the manufacturer to guarantee flawless performance. We stock these heavily right here in our Hanover Park, Illinois warehouse to ensure lightning-fast shipping for diesel shops and owner-operators nationwide.\u003c\/p\u003e\n\n\u003ch2\u003eHeavy-Duty Drive Power: The Detroit Diesel OEM AC Belt Advantage\u003c\/h2\u003e\n\n\u003cp\u003eThis \u003cstrong\u003eDetroit Diesel OEM AC Belt\u003c\/strong\u003e is engineered specifically for the rigorous demands of the DD13, DD15, and DD16 engine platforms. Measuring 105.94 inches in effective length with a precision-molded 8-rib profile, it provides superior surface contact that virtually eliminates slippage and \"belt squeal\" when your AC compressor kicks on under heavy loads. Because this is a genuine Detroit Diesel OEM part, it is constructed from a specialized Polyester-Reinforced EPDM compound. This advanced material is specifically formulated to resist the extreme under-hood temperatures, oil exposure, and continuous flexing that causes cheap aftermarket belts to crack and snap.\u003c\/p\u003e\n\n\u003cp\u003eAt FleetPro Parts \u0026amp; Tires, we know that maximum engine uptime is your priority. Don't gamble with \"will-fit\" aftermarket belts that might stretch out of spec and destroy your automatic belt tensioner. This belt is the direct factory replacement for Detroit Diesel part number A4729933496 (superseding older part numbers like A4729933296), making it the ultimate high-performance standard over aftermarket alternatives like Gates K081059HD and Dayco 5081059. Stick with Detroit Diesel OEM quality to ensure your engine stays on the road and out of the shop.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eEngine Fitment \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cp\u003eThis genuine 8-rib AC and accessory drive belt features an exact-fit design intended strictly for the following commercial powerplants:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEngine Application:\u003c\/strong\u003e Detroit Diesel DD13\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEngine Application:\u003c\/strong\u003e Detroit Diesel DD15\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEngine Application:\u003c\/strong\u003e Detroit Diesel DD16\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eComponent Group:\u003c\/strong\u003e Engine Cooling, Air Conditioning \u0026amp; Accessory Drive\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eDirect Replacement \u0026amp; Cross-Reference Numbers:\u003c\/h3\u003e\n\u003cp\u003e\u003cem\u003eThis genuine Detroit Diesel OEM belt serves as a direct exact-fit replacement for the following part numbers:\u003c\/em\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDetroit Diesel OEM:\u003c\/strong\u003e A4729933496, DDE A4729933496, A4729933296, A4729932296\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eGates Interchange:\u003c\/strong\u003e K081059HD, K081059\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDayco \/ Continental:\u003c\/strong\u003e 5081059, 4081060, 4081060X\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eComponent Type:\u003c\/strong\u003e AC \u0026amp; Accessory Drive Belt\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eRib Quantity:\u003c\/strong\u003e 8-Rib Poly-V Profile\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEffective Length:\u003c\/strong\u003e 105.94 Inches (2691 mm)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTop Width:\u003c\/strong\u003e 1.087 Inches (28 mm)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Polyester Cord Reinforced EPDM\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Brand New\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eProduct Level:\u003c\/strong\u003e Detroit Diesel OEM\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Detroit Diesel (Distributed by FleetPro Parts \u0026amp; Tires)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Detroit Diesel OEM","offers":[{"title":"Default Title","offer_id":42634412687431,"sku":"A4729933496","price":45.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/8035\/2583\/files\/a4729933496-detroit-diesel-oem-ac-belt-dd13-dd15-dd16-8-rib-a4729933496-detroit-diesel-oem-6677186.png?v=1775065519"},{"product_id":"oem-d13-mp8-fan-belt-2018-plus-24171422","title":"OEM D13 MP8 Fan Belt - 2018+ Volvo Mack 10-Rib 24171422","description":"\u003cp\u003eKeep your engine accessories running in perfect synchronization and avoid unexpected roadside breakdowns with this genuine \u003cstrong\u003eOEM D13 MP8 Fan Belt\u003c\/strong\u003e distributed by FleetPro Parts \u0026amp; Tires. A slipping or snapped accessory drive belt means an instant loss of your alternator, power steering, and air conditioning. Built to exacting Original Equipment Manufacturer (OEM) specifications, this high-tension V-ribbed belt delivers the rugged reliability required for 2018 and newer Volvo and Mack commercial trucks. We stock these heavily right here in our Hanover Park, Illinois warehouse to ensure lightning-fast shipping for fleets, diesel shops, and owner-operators nationwide.\u003c\/p\u003e\n\n\u003ch2\u003eSynchronized Power: The OEM D13 MP8 Fan Belt Advantage\u003c\/h2\u003e\n\n\u003cp\u003eThis \u003cstrong\u003eOEM D13 MP8 Fan Belt\u003c\/strong\u003e is engineered specifically for the demanding accessory systems of the modern aerodynamic Volvo VNL and Mack platforms. Measuring 1615mm in length and featuring a precision-molded 10-rib profile, it efficiently transmits power across multiple critical engine components. This multi-rib design maximizes surface area contact with your pulleys, drastically reducing the risk of belt slippage under heavy accessory loads and eliminating annoying \"belt squeal.\"\u003c\/p\u003e\n\n\u003cp\u003eAt FleetPro Parts \u0026amp; Tires, we know that minimizing downtime is your top priority. Crafted from high-quality, wear-resistant materials, this genuine Volvo\/Mack belt is specifically engineered to handle high-tension systems while resisting the intense heat and stretching that destroy cheaper aftermarket alternatives. Acting as the direct factory replacement for OEM part number 24171422, this is the definitive choice for maintaining the smooth, reliable operation of your D13 or MP8 cooling and accessory drives.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eVehicle Fitment \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cp\u003eThis genuine OEM V-ribbed belt features an exact-fit design intended for the following commercial applications:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMake\/Model:\u003c\/strong\u003e Volvo VNL, VNR, VHD \u0026amp; Mack Heavy-Duty Trucks\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eYear Range:\u003c\/strong\u003e 2018+ (2018-2026 Models)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEngine Application:\u003c\/strong\u003e Volvo D13 \u0026amp; Mack MP8\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eComponent Group:\u003c\/strong\u003e Engine Cooling \u0026amp; Accessory Drive\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eDirect Replacement \u0026amp; Cross-Reference Numbers:\u003c\/h3\u003e\n\u003cp\u003e\u003cem\u003eThis genuine Volvo\/Mack OEM belt serves as a direct exact-fit replacement for the following part numbers:\u003c\/em\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eVolvo \/ Mack OEM:\u003c\/strong\u003e 24171422\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eComponent Type:\u003c\/strong\u003e OEM Accessory Drive \/ V-Ribbed Fan Belt\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eRib Quantity:\u003c\/strong\u003e 10-Rib Profile\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEffective Length:\u003c\/strong\u003e 1615 mm\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-Strength, Heat-Resistant Rubber Compound\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Brand New\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eProduct Level:\u003c\/strong\u003e Genuine OEM (Original Equipment Manufacturer)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Volvo Trucks \/ Mack (Distributed by FleetPro Parts \u0026amp; Tires)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Volvo","offers":[{"title":"Default Title","offer_id":42634441326663,"sku":"24171422","price":54.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/8035\/2583\/files\/24171422-oem-d13-mp8-fan-belt-2018-volvo-mack-10-rib-24171422-volvo-4068243.png?v=1775065518"},{"product_id":"oem-volvo-mack-idler-pulley-2018-plus-d13-mp8-22696301","title":"OEM Volvo Mack Idler Pulley - 2018+ D13 MP8 22696301","description":"\u003cp\u003ePrevent a shredded serpentine belt and keep your 2018+ D13 or MP8 engine running flawlessly with this \u003cstrong\u003eOEM Volvo Mack Idler Pulley\u003c\/strong\u003e distributed by FleetPro Parts \u0026amp; Tires. A failing idler pulley with a worn-out bearing can lock up instantly, snapping your accessory drive belt and leaving you stranded with no power steering, alternator charge, or engine cooling. This is a brand-new, Genuine Original Equipment Manufacturer (OEM) part designed by Mack\/Volvo to deliver the exact tension geometry and bearing life required for heavy-duty 2018 and newer hauling. We stock these heavily right here in our Hanover Park, Illinois warehouse to ensure lightning-fast shipping for fleets, diesel shops, and owner-operators nationwide.\u003c\/p\u003e\n\n\u003ch2\u003e2018+ Reliability: The OEM Volvo Mack Idler Pulley Advantage\u003c\/h2\u003e\n\n\u003cp\u003eThis \u003cstrong\u003eOEM Volvo Mack Idler Pulley\u003c\/strong\u003e is engineered specifically for the demanding accessory drive systems of the late-model 2018+ Volvo D13 and Mack MP8 platforms. Built to strict factory specifications, it features a heavy-duty internal bearing designed to withstand the brutal vibration, thermal cycling, and high-tension loads of a modern Class 8 diesel engine. Unlike cheap aftermarket pulleys that use inferior bearings and are prone to wobble, this genuine component guarantees a seamless fit, perfectly synchronized belt routing, and maximum belt lifespan.\u003c\/p\u003e\n\n\u003cp\u003eAt FleetPro Parts \u0026amp; Tires, we know that your truck's uptime depends on components that are built to last. All genuine Mack and Volvo parts are rigorously tested in both laboratory and extreme field environments to ensure they meet or exceed the highest industry standards. Delivering good-as-new quality directly from the manufacturer, this 2018+ pulley serves as the exact factory replacement for part number 22696301. Fix your accessory drive once and fix it right with genuine OEM parts.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eVehicle Fitment \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cp\u003eThis genuine OEM idler pulley features an exact-fit design intended for the following commercial applications:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMake\/Model:\u003c\/strong\u003e Volvo and Mack Heavy-Duty Trucks\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eYear Range:\u003c\/strong\u003e 2018+ (2018-2026 Models)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEngine Application:\u003c\/strong\u003e Volvo D13 \u0026amp; Mack MP8\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eComponent Group:\u003c\/strong\u003e Engine Cooling \u0026amp; Accessory Drive\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eDirect Replacement \u0026amp; Cross-Reference Numbers:\u003c\/h3\u003e\n\u003cp\u003e\u003cem\u003eThis brand-new Mack\/Volvo OEM pulley serves as a direct exact-fit replacement for the following part numbers:\u003c\/em\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eVolvo\/Mack OEM:\u003c\/strong\u003e 22696301\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eComponent Type:\u003c\/strong\u003e Accessory Drive Idler Pulley\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBearing Rating:\u003c\/strong\u003e Heavy-Duty Sealed Bearing\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Brand New\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eProduct Level:\u003c\/strong\u003e Genuine OEM (Original Equipment Manufacturer)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Mack \/ Volvo (Distributed by FleetPro Parts \u0026amp; Tires)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Volvo","offers":[{"title":"Default Title","offer_id":42634448633927,"sku":"22696301","price":114.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/8035\/2583\/files\/22696301-oem-volvo-mack-idler-pulley-2018-d13-mp8-22696301-volvo-7712908.png?v=1775065520"},{"product_id":"d13-mp7-ac-belt-tensioner-continental-49601-21454379","title":"D13 MP7 AC Belt Tensioner - Continental OE 49601 Replaces 21454379","description":"\u003cp\u003eStop chasing accessory belt squeals and prevent a total loss of your air conditioning and alternator power with this premium \u003cstrong\u003eD13 MP7 AC Belt Tensioner\u003c\/strong\u003e distributed by FleetPro Parts \u0026amp; Tires. When the internal spring or bearing in your tensioner begins to fail, your belt slips, causing poor alternator charging and weak AC performance. This is a true Original Equipment (OE) level Continental Elite assembly, built to the exact factory specifications required for your high-torque Volvo or Mack engine. We stock these heavily right here in our Hanover Park, Illinois warehouse to ensure lightning-fast shipping for fleets, diesel shops, and owner-operators nationwide.\u003c\/p\u003e\n\n\u003ch2\u003eFlawless Accessory Drive: The D13 MP7 AC Belt Tensioner Advantage\u003c\/h2\u003e\n\n\u003cp\u003eThis \u003cstrong\u003eD13 MP7 AC Belt Tensioner\u003c\/strong\u003e is engineered specifically for the rigorous demands of the 2008-2018 Volvo D13 (12.8L) and Mack MP7 (10.8L) engine platforms. Designed explicitly for the Alternator and AC mounting positions, this tensioner features a heavy-duty internal damping mechanism that absorbs the brutal torsional vibrations of a modern diesel engine. Because this is a Continental OE component, it guarantees perfect belt alignment and maintains exact, constant tension, preventing the premature belt stretching and snapping that occurs with cheap, rigid aftermarket tensioners.\u003c\/p\u003e\n\n\u003cp\u003eAt FleetPro Parts \u0026amp; Tires, we know that your rig's uptime is non-negotiable. Don't gamble with \"will-fit\" tensioners that lose their spring rate after a few months of heavy hauling. This unit serves as the direct factory replacement for highly searched OEM part numbers like Volvo 21454379 and 23669027, as well as aftermarket equivalents like Gates 38671. Stick with Continental OE quality to ensure your accessory drive stays reliable and out of the shop.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eEngine Fitment \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cp\u003eThis genuine Continental OE tensioner assembly features an exact-fit design intended strictly for the following commercial powerplants:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEngine Application:\u003c\/strong\u003e Volvo D13 (12.8L) \u0026amp; Mack MP7 (10.8L)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eYear Range:\u003c\/strong\u003e 2008-2018 (Fits Volvo Gen 2 VNL\/VNR \u0026amp; Mack platforms)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eComponent Group:\u003c\/strong\u003e Engine Cooling, Air Conditioning \u0026amp; Alternator Drive\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMount Position:\u003c\/strong\u003e Alternator and AC Mount Only\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eDirect Replacement \u0026amp; Cross-Reference Numbers:\u003c\/h3\u003e\n\u003cp\u003e\u003cem\u003eThis Continental OE tensioner serves as a direct exact-fit replacement for the following part numbers:\u003c\/em\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eVolvo \/ Mack OEM:\u003c\/strong\u003e 21454379, 23669027\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eContinental \/ Contitech:\u003c\/strong\u003e 49601, 81649601\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eGates Interchange:\u003c\/strong\u003e 38671\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDayco Interchange:\u003c\/strong\u003e 89477DAY\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eComponent Type:\u003c\/strong\u003e Automatic Belt Tensioner Assembly\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Alternator \u0026amp; AC Drive Belt\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.0 lbs\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Brand New\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eProduct Level:\u003c\/strong\u003e OE (Original Equipment by Continental)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Continental Elite (Distributed by FleetPro Parts \u0026amp; Tires)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Continental","offers":[{"title":"Default Title","offer_id":42644341489735,"sku":"816.49601","price":198.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/8035\/2583\/files\/81649601-d13-mp7-ac-belt-tensioner-continental-oe-49601-replaces-21454379-continental-8241373.jpg?v=1775065517"},{"product_id":"continental-oe-tech-serpentine-belt-multi-v-6-rib-65-8-in-4060658-815-4060658","title":"Continental OE Tech Serpentine Belt - Multi-V 6-Rib 65.8 in - 4060658 815.4060658","description":"\u003cp\u003eGet the front accessory drive quiet again with this \u003cstrong\u003eContinental OE Technology serpentine belt\u003c\/strong\u003e distributed by FleetPro Parts \u0026amp; Tires. It is a \u003cstrong\u003e6-rib Multi-V belt, 65.8 in long\u003c\/strong\u003e, built for the high-mileage diesel accessory drives that never really get a rest. A glazed, cracked or stretched belt announces itself with a squeal on a cold start and then begins dropping accessories one at a time, and the belt that finally lets go on the shoulder takes the rest of your day with it. We stock these heavily right here in our Hanover Park, Illinois warehouse to ensure lightning-fast shipping for fleets, diesel repair shops, and owner-operators nationwide.\u003c\/p\u003e\n\n\u003ch2\u003eMiles Without Squeal: The Continental OE Technology Advantage\u003c\/h2\u003e\n\n\u003cp\u003eContinental builds this belt to \u003cstrong\u003eOE Technology\u003c\/strong\u003e specification, which is the whole point of buying it over a generic parts-store belt: the construction is matched to what the drive was designed around rather than being close enough to fit. The \u003cstrong\u003eMulti-V profile with 6 ribs\u003c\/strong\u003e puts the belt's grip where it belongs, seating the ribs into the pulley grooves so drive torque is carried across the full width of the belt instead of riding on a single wedge. That is what lets one loop turn every accessory on the front of the engine without slipping under load or walking off a pulley.\u003c\/p\u003e\n\n\u003cp\u003eBelt length matters as much as rib count. At \u003cstrong\u003e65.8 in\u003c\/strong\u003e, this belt is cut for the drive it is meant to run on, so the tensioner arm settles in the middle of its travel with room left to take up normal stretch instead of sitting pegged at the end of its range on day one. The belt weighs 0.32 lbs and ships in a 10.5 x 3.5 x 0.9 in carton, so it moves as an inexpensive parcel and it is cheap to keep a spare on the shelf or behind the seat.\u003c\/p\u003e\n\n\u003cp\u003eAt FleetPro Parts \u0026amp; Tires, we would rather you change a belt on your schedule than on the road's. This Continental belt covers \u003cstrong\u003eFord and Freightliner\u003c\/strong\u003e accessory drive applications and is referenced in the industry as \u003cstrong\u003e4060658\u003c\/strong\u003e. Check the tensioner condition at every belt change - a new belt on a tired tensioner will chirp and wear out just as fast as the one you took off.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eVehicle Fitment \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cp\u003eThis Continental OE Technology belt is intended for the following commercial applications:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMake\/Model:\u003c\/strong\u003e Ford and Freightliner applications\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePosition:\u003c\/strong\u003e Serpentine accessory drive, front of engine\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBelt Path:\u003c\/strong\u003e 6-rib Multi-V pulleys, 65.8 in loop\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eComponent Group:\u003c\/strong\u003e Engine \/ Belts \u0026amp; Tensioners\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eDirect Replacement \u0026amp; Cross-Reference Numbers:\u003c\/h3\u003e\n\u003cp\u003e\u003cem\u003eThis Continental serpentine belt is referenced by the following part numbers:\u003c\/em\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eManufacturer Reference #:\u003c\/strong\u003e 4060658\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAutomann Distributor #:\u003c\/strong\u003e 815.4060658\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eComponent Type:\u003c\/strong\u003e OE Technology Multi-V serpentine belt\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eRibs:\u003c\/strong\u003e 6\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 65.8 in\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.32 lbs\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePackage Dims:\u003c\/strong\u003e 10.5 x 3.5 x 0.9 in\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 889626317637\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-Year FleetPro Warranty\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eProduct Level:\u003c\/strong\u003e OEM\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Continental (Distributed by FleetPro Parts \u0026amp; Tires)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Continental","offers":[{"title":"Default Title","offer_id":43024031252551,"sku":"815.4060658","price":26.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/8035\/2583\/files\/8154060658-continental-oe-tech-serpentine-belt-multi-v-6-rib-658-in-4060658-8154060658-continental-7649681.jpg?v=1785931452"},{"product_id":"continental-oe-tech-fan-belt-10-rib-10pk1615-volvo-vnl-2018-2025-22690512-4100635-815-4100635","title":"Continental OE Tech Fan Belt - 10-Rib 10PK1615, Volvo VNL 2018-2025 - 22690512 4100635 815.4100635","description":"\u003cp\u003eKeep the fan and accessory drive turning on your Volvo VNL with this \u003cstrong\u003eContinental OE Technology fan belt\u003c\/strong\u003e distributed by FleetPro Parts \u0026amp; Tires. It is the \u003cstrong\u003e10-rib serpentine fan belt, industry designation 10PK1615\u003c\/strong\u003e, specified for \u003cstrong\u003eVolvo VNL 2018-2025\u003c\/strong\u003e applications. A glazed, cracked or stretched belt squeals on start-up, then flutters under load and starts dropping the accessories it is supposed to drive - and on a truck where the same belt turns the fan, losing it is not just an inconvenience, it is a cooling problem. We stock these heavily right here in our Hanover Park, Illinois warehouse to ensure lightning-fast shipping for fleets, diesel repair shops, and owner-operators nationwide.\u003c\/p\u003e\n\n\u003ch2\u003eCorrect Length, Correct Grip: The Continental OE Tech Fan Belt Advantage\u003c\/h2\u003e\n\n\u003cp\u003eThis belt is built to Continental's \u003cstrong\u003eOE Technology\u003c\/strong\u003e standard and carries a \u003cstrong\u003e10-rib profile\u003c\/strong\u003e so drive torque is shared across ten seating surfaces instead of a single contact wedge. That matters most on a fan drive, where the belt has to hold grip through the load swing every time the fan clutch engages rather than slipping and polishing itself smooth against the pulley.\u003c\/p\u003e\n\n\u003cp\u003eLength is where a belt is right or wrong, and this one measures \u003cstrong\u003e64-3\/16 in (1630 mm)\u003c\/strong\u003e - the dimension the drive was laid out for, so the automatic tensioner starts life in the middle of its travel with room left to take up stretch. The belt weighs 0.58 lbs and ships in a 9.5 x 3.5 x 1.5 in carton, which makes it an easy spare to keep on the shelf or in the truck.\u003c\/p\u003e\n\n\u003cp\u003eAt FleetPro Parts \u0026amp; Tires, we would rather sell you the right belt once than the wrong belt twice. This Continental belt is a direct replacement for highly searched industry numbers including \u003cstrong\u003eVolvo 22690512\u003c\/strong\u003e, \u003cstrong\u003eMack 22690514\u003c\/strong\u003e, \u003cstrong\u003eContitech 4100635\u003c\/strong\u003e, \u003cstrong\u003eGates K100635\u003c\/strong\u003e and K100635HD, and IHC 2038371C1. 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It is a \u003cstrong\u003e12-rib belt, 64.0 in long and 1.68 in wide\u003c\/strong\u003e, specified for \u003cstrong\u003e2011-2013 Mack CHU and CXU\u003c\/strong\u003e tractors and \u003cstrong\u003eVolvo VNL 660, 670 Gen 2, 730 and 780\u003c\/strong\u003e applications. A belt this wide is doing serious work, and when it goes glazed or cracked you hear it first as a squeal and feel it next as accessories dropping out one by one. We stock these heavily right here in our Hanover Park, Illinois warehouse to ensure lightning-fast shipping for fleets, diesel repair shops, and owner-operators nationwide.\u003c\/p\u003e\n\n\u003ch2\u003eTwelve Ribs of Bite: The Conti Extreme Poly-V Advantage\u003c\/h2\u003e\n\n\u003cp\u003eTwelve ribs across \u003cstrong\u003e1.68 in of belt width\u003c\/strong\u003e is a lot of seating surface, and that is the point. Spreading the drive load across twelve grooves instead of a handful keeps contact pressure per rib low, which is what stops a heavily loaded accessory drive from polishing its own belt smooth and then slipping every time the load steps up. The \u003cstrong\u003eConti Extreme\u003c\/strong\u003e construction is built for exactly that duty - the long, hot, high-mileage running that a Class 8 tractor does for a living.\u003c\/p\u003e\n\n\u003cp\u003eLength is the deciding spec on any serpentine belt. At \u003cstrong\u003e64.0 in\u003c\/strong\u003e, this belt is cut for the drives it is listed against, which puts the automatic tensioner in the middle of its travel instead of at the end of its range with nothing left for stretch. The belt weighs 0.6 lbs and ships in a 16 x 6 x 1 in carton, so it is an easy and inexpensive spare to carry.\u003c\/p\u003e\n\n\u003cp\u003eAt FleetPro Parts \u0026amp; Tires, we know a belt failure is never just a belt. This Conti Extreme belt is a direct replacement for highly searched industry numbers including \u003cstrong\u003eContitech 4120640X\u003c\/strong\u003e and 4120640, and \u003cstrong\u003eGates K120640\u003c\/strong\u003e and K120640HD. Check the tensioner condition at every belt change, because a fresh belt on a tired tensioner will chirp and wear out on the same schedule as the one you removed.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eVehicle Fitment \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cp\u003eThis Conti Extreme Poly-V belt is intended for the following commercial applications:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMake\/Model:\u003c\/strong\u003e 2011-2013 Mack CHU, CXU612 and 613\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMake\/Model:\u003c\/strong\u003e Volvo VNL 660, 670 Gen 2, 730 and 780\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBelt Path:\u003c\/strong\u003e 12-rib poly-V accessory drive, 64.0 in loop\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eComponent Group:\u003c\/strong\u003e Engine \/ Belts \u0026amp; Tensioners\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eDirect Replacement \u0026amp; Cross-Reference Numbers:\u003c\/h3\u003e\n\u003cp\u003e\u003cem\u003eThis Continental serpentine belt serves as a direct replacement for the following part numbers:\u003c\/em\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eContitech Interchange:\u003c\/strong\u003e 4120640X, 4120640\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eGates Interchange:\u003c\/strong\u003e K120640, K120640HD\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAutomann Distributor #:\u003c\/strong\u003e 815.4120640X\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eComponent Type:\u003c\/strong\u003e Conti Extreme Poly-V serpentine belt\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eRibs:\u003c\/strong\u003e 12\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 64.0 in\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 1.68 in\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.6 lbs\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePackage Dims:\u003c\/strong\u003e 16 x 6 x 1 in\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 889626420368\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-Year FleetPro Warranty\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eProduct Level:\u003c\/strong\u003e OEM\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Continental (Distributed by FleetPro Parts \u0026amp; Tires)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Continental","offers":[{"title":"Default Title","offer_id":43024031350855,"sku":"815.4120640X","price":29.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/8035\/2583\/files\/8154120640x-continental-conti-extreme-poly-v-belt-12-rib-64-in-mack-chucxu-volvo-vnl-4120640x-k120640-8154120640x-continental-8566698.jpg?v=1785931456"},{"product_id":"continental-conti-extreme-poly-v-belt-12-rib-86-3-in-cummins-isx-freightliner-coronado-815-4120863x","title":"Continental Conti Extreme Poly-V Belt - 12-Rib 86.3 in, Cummins ISX Freightliner Coronado - 815.4120863X","description":"\u003cp\u003eReplace the long belt on your Coronado with this \u003cstrong\u003eConti Extreme Poly-V serpentine belt\u003c\/strong\u003e distributed by FleetPro Parts \u0026amp; Tires. It is a \u003cstrong\u003e12-rib belt, 86.3 in long\u003c\/strong\u003e, specified for the \u003cstrong\u003e2013-2015 Freightliner Coronado ISX Cummins accessory drive\u003c\/strong\u003e. A belt this long wraps a lot of pulleys, and every one of them is a chance for a glazed or cracked belt to squeal, flutter and start dropping the accessories it is supposed to turn. We stock these heavily right here in our Hanover Park, Illinois warehouse to ensure lightning-fast shipping for fleets, diesel repair shops, and owner-operators nationwide.\u003c\/p\u003e\n\n\u003ch2\u003eLong Wrap, Full Grip: The Conti Extreme Poly-V Advantage\u003c\/h2\u003e\n\n\u003cp\u003eAn \u003cstrong\u003e86.3 in\u003c\/strong\u003e serpentine belt is not a small part. It threads the full front of the engine, and it has to hold tension over a long span where any stretch shows up immediately as flutter between pulleys. The \u003cstrong\u003e12-rib profile\u003c\/strong\u003e answers that with seating surface: twelve grooves share the drive load, keeping contact pressure per rib low so the belt bites instead of polishing itself smooth on the first hard pull.\u003c\/p\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eConti Extreme\u003c\/strong\u003e construction is aimed squarely at this kind of duty - the long, hot, high-mileage running that a Cummins-powered highway tractor does day in and day out. That is where a cheap belt shows its cost: not in the price of the belt, but in the second shutdown. This one weighs 0.81 lbs and ships in a 16 x 6 x 1 in carton, so it is inexpensive to keep a spare on hand.\u003c\/p\u003e\n\n\u003cp\u003eAt FleetPro Parts \u0026amp; Tires, we would rather sell you the correct belt for the drive than the closest one on the shelf. Match this belt to the \u003cstrong\u003e2013-2015 Freightliner Coronado\u003c\/strong\u003e with the \u003cstrong\u003eCummins ISX\u003c\/strong\u003e accessory drive, and check the tensioner condition at every belt change - a new belt on a tired tensioner will flutter and wear out on exactly the schedule of the belt you just removed.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eVehicle Fitment \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cp\u003eThis Conti Extreme Poly-V belt is intended for the following commercial application:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMake\/Model:\u003c\/strong\u003e 2013-2015 Freightliner Coronado\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEngine:\u003c\/strong\u003e Cummins ISX accessory drive\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBelt Path:\u003c\/strong\u003e 12-rib poly-V accessory drive, 86.3 in loop\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eComponent Group:\u003c\/strong\u003e Engine \/ Belts \u0026amp; Tensioners\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eDirect Replacement \u0026amp; Cross-Reference Numbers:\u003c\/h3\u003e\n\u003cp\u003e\u003cem\u003eThis Continental serpentine belt is stocked and referenced under the following part number:\u003c\/em\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAutomann Distributor #:\u003c\/strong\u003e 815.4120863X\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eComponent Type:\u003c\/strong\u003e Conti Extreme Poly-V serpentine belt\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eRibs:\u003c\/strong\u003e 12\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 86.3 in\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e 2013-2015 Freightliner Coronado ISX Cummins Accessory Drive\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.81 lbs\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePackage Dims:\u003c\/strong\u003e 16 x 6 x 1 in\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 889626420429\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-Year FleetPro Warranty\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eProduct Level:\u003c\/strong\u003e OEM\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Continental (Distributed by FleetPro Parts \u0026amp; Tires)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Continental","offers":[{"title":"Default Title","offer_id":43024031383623,"sku":"815.4120863X","price":68.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/8035\/2583\/files\/8154120863x-continental-conti-extreme-poly-v-belt-12-rib-863-in-cummins-isx-freightliner-coronado-8154120863x-continental-1117065.jpg?v=1785931453"},{"product_id":"continental-elite-idler-pulley-grooved-poly-v-cummins-isx15-x15-49147-816-49147","title":"Continental Elite Idler Pulley - Grooved Poly-V, Cummins ISX15 \/ X15 - 49147 816.49147","description":"\u003cp\u003eSilence the growl at the front of the engine with this \u003cstrong\u003eContinental Elite (Accu-Drive) grooved idler pulley\u003c\/strong\u003e distributed by FleetPro Parts \u0026amp; Tires. It is the pulley that guides and tensions the serpentine belt around the front of a \u003cstrong\u003eCummins ISX, ISX15 or X15\u003c\/strong\u003e, and when its bearing wears out it tells you plainly: a squeal or growl from the front cover, belt wobble you can see at idle, and premature wear on the edge of a belt you just paid for. We stock these heavily right here in our Hanover Park, Illinois warehouse to ensure lightning-fast shipping for fleets, diesel repair shops, and owner-operators nationwide.\u003c\/p\u003e\n\n\u003ch2\u003eQuiet, True Belt Tracking: The Continental Elite Idler Advantage\u003c\/h2\u003e\n\n\u003cp\u003eThis pulley is built to OE form, fit and function as a direct replacement, and the details are where that shows. The body is a \u003cstrong\u003eprecision steel stamping\u003c\/strong\u003e rather than a moulded substitute, and it turns on a \u003cstrong\u003eclose-tolerance sealed ball bearing\u003c\/strong\u003e - sealed because an idler bearing lives in the direct path of everything the front tires throw at it. The running face is \u003cstrong\u003ecrowned\u003c\/strong\u003e, which is the geometry that keeps the belt centred and tracking true instead of creeping toward one flange and chewing its own edge.\u003c\/p\u003e\n\n\u003cp\u003eThe whole pulley carries an \u003cstrong\u003eelectro-deposited corrosion-resistant finish\u003c\/strong\u003e, so the winters that pit a bare stamping do not get a head start on this one. At roughly 1 lb it is a small, cheap part sitting in a very expensive belt path, which is precisely the argument for replacing it while the belt is already off rather than going back in six months to do the same job twice.\u003c\/p\u003e\n\n\u003cp\u003eAt FleetPro Parts \u0026amp; Tires, we know the accessory drive is a system. This grooved idler is the direct replacement for the highly searched industry number \u003cstrong\u003e49147\u003c\/strong\u003e, referenced as Continental Elite 49147 and ContiTech 49147, and it mounts on the accessory drive bracket as a guide pulley in the serpentine belt path. Replace it with the belt and the tensioner and the drive goes quiet as a set.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eVehicle Fitment \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cp\u003eThis Continental Elite idler pulley is intended for the following commercial applications:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEngines:\u003c\/strong\u003e Cummins ISX, ISX15 and X15 heavy-duty 15L engines\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMake\/Model:\u003c\/strong\u003e Kenworth, Peterbilt, Freightliner, International and Volvo tractors\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePosition:\u003c\/strong\u003e Accessory drive bracket, guide pulley in the serpentine belt path\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eComponent Group:\u003c\/strong\u003e Engine \/ Belts \u0026amp; Tensioners\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eDirect Replacement \u0026amp; Cross-Reference Numbers:\u003c\/h3\u003e\n\u003cp\u003e\u003cem\u003eThis Continental Elite idler pulley serves as a direct replacement for the following part numbers:\u003c\/em\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eContinental Elite Interchange:\u003c\/strong\u003e 49147\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eContiTech Interchange:\u003c\/strong\u003e 49147\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAutomann Distributor #:\u003c\/strong\u003e 816.49147\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eComponent Type:\u003c\/strong\u003e Grooved (poly-V) idler pulley\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBody:\u003c\/strong\u003e Precision steel stamping\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBearing:\u003c\/strong\u003e Close-tolerance sealed ball bearing\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSurface:\u003c\/strong\u003e Crowned running face for belt tracking\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCoating:\u003c\/strong\u003e Electro-deposited corrosion-resistant finish\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approx. 1 lb\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 889626312014\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-Year FleetPro Warranty\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eProduct Level:\u003c\/strong\u003e OEM\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Continental (Distributed by FleetPro Parts \u0026amp; Tires)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Continental","offers":[{"title":"Default Title","offer_id":43024031416391,"sku":"816.49147","price":47.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/8035\/2583\/files\/81649147-continental-elite-idler-pulley-grooved-poly-v-cummins-isx15-x15-49147-81649147-continental-1917152.jpg?v=1785931452"},{"product_id":"continental-elite-belt-tensioner-assembly-automatic-serpentine-cummins-isx-816-49563","title":"Continental Elite Belt Tensioner Assembly - Automatic Serpentine, Cummins ISX - 816.49563","description":"\u003cp\u003eTake the flutter out of the accessory drive with this \u003cstrong\u003eContinental Elite automatic belt tensioner assembly\u003c\/strong\u003e distributed by FleetPro Parts \u0026amp; Tires. It is the complete tensioner that holds correct tension on the serpentine belt of a \u003cstrong\u003eCummins ISX\u003c\/strong\u003e accessory drive, and it is the part that quietly ends a belt's life long before the belt is actually worn out. A tensioner with a weak spring or a rough bearing causes belt flutter, squeal and premature belt wear - so the truck comes back for a second belt when what it actually needed was the tensioner. We stock these heavily right here in our Hanover Park, Illinois warehouse to ensure lightning-fast shipping for fleets, diesel repair shops, and owner-operators nationwide.\u003c\/p\u003e\n\n\u003ch2\u003eCorrect Tension, Every Cycle: The Continental Elite Tensioner Advantage\u003c\/h2\u003e\n\n\u003cp\u003eAn automatic tensioner has one job and it never stops doing it. The spring has to hold constant load on the belt while the arm swings through every load step the engine hands it, and the pulley bearing has to turn quietly through all of that for years. When the spring fatigues, tension sags and the belt flutters between pulleys. When the bearing goes rough, you hear it from the front of the engine and the belt starts wearing at the edge. Neither one is fixed by another new belt.\u003c\/p\u003e\n\n\u003cp\u003eThis is a \u003cstrong\u003ecomplete assembly\u003c\/strong\u003e - spring, arm and pulley together - which is what makes it a real repair rather than a partial one. At \u003cstrong\u003e4 lbs\u003c\/strong\u003e it is a substantial heavy-duty unit rather than a light-vehicle part pressed into commercial service, and it ships in an 8.75 x 4.75 x 3.25 in carton that moves as an ordinary parcel.\u003c\/p\u003e\n\n\u003cp\u003eAt FleetPro Parts \u0026amp; Tires, we know the accessory drive is a system, so the smart repair is the tensioner and the belt together. Replace both while the front of the engine is open and the drive goes quiet as a set, instead of putting a fresh belt onto a tired tensioner and getting the same flutter and squeal back within a few thousand miles. This Continental Elite tensioner is stocked for \u003cstrong\u003eCummins ISX\u003c\/strong\u003e applications in International, Kenworth, Peterbilt and Volvo tractors.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eVehicle Fitment \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cp\u003eThis Continental Elite tensioner assembly is intended for the following commercial applications:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEngine:\u003c\/strong\u003e Cummins ISX accessory belt drive\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMake\/Model:\u003c\/strong\u003e International, Kenworth, Peterbilt and Volvo tractors\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePosition:\u003c\/strong\u003e Serpentine accessory drive, front of engine\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eComponent Group:\u003c\/strong\u003e Engine \/ Belts \u0026amp; Tensioners\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eDirect Replacement \u0026amp; Cross-Reference Numbers:\u003c\/h3\u003e\n\u003cp\u003e\u003cem\u003eThis Continental Elite tensioner assembly is stocked and referenced under the following part number:\u003c\/em\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAutomann Distributor #:\u003c\/strong\u003e 816.49563\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eComponent Type:\u003c\/strong\u003e Automatic belt tensioner assembly\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eProduct Line:\u003c\/strong\u003e Continental Elite Tensioner Assembly\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 4 lbs\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePackage Dims:\u003c\/strong\u003e 8.75 x 4.75 x 3.25 in\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 889626314308\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-Year FleetPro Warranty\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eProduct Level:\u003c\/strong\u003e OEM\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Continental (Distributed by FleetPro Parts \u0026amp; Tires)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Continental","offers":[{"title":"Default Title","offer_id":43024031481927,"sku":"816.49563","price":166.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/8035\/2583\/files\/81649563-continental-elite-belt-tensioner-assembly-automatic-serpentine-cummins-isx-81649563-continental-7522894.jpg?v=1785931449"},{"product_id":"continental-elite-a-c-belt-tensioner-accu-drive-smooth-pulley-cummins-isx-816-49582","title":"Continental Elite A\/C Belt Tensioner - Accu-Drive Smooth Pulley, Cummins ISX - 816.49582","description":"\u003cp\u003eKeep the air conditioning drive under control with this \u003cstrong\u003eContinental Elite (Accu-Drive) A\/C drive tensioner assembly\u003c\/strong\u003e distributed by FleetPro Parts \u0026amp; Tires. It is the tensioner that holds correct load on the compressor belt of a \u003cstrong\u003eCummins ISX\u003c\/strong\u003e drive, and it is usually the reason a compressor belt will not stay quiet. When the spring goes weak or the pulley bearing turns rough you get belt flutter, squeal and premature belt wear, and no number of new belts will fix a tensioner that has stopped doing its job. We stock these heavily right here in our Hanover Park, Illinois warehouse to ensure lightning-fast shipping for fleets, diesel repair shops, and owner-operators nationwide.\u003c\/p\u003e\n\n\u003ch2\u003eCold Air Starts Here: The Continental Elite A\/C Tensioner Advantage\u003c\/h2\u003e\n\n\u003cp\u003eThis is the \u003cstrong\u003eAccu-Drive\u003c\/strong\u003e A\/C drive tensioner assembly, supplied complete rather than as a bare pulley, so the spring and the arm that actually fatigue get replaced along with the part you can see. The pulley itself is \u003cstrong\u003esmooth steel, 2.95 in OD by 1.58 in wide, on a 1.18 in bore\u003c\/strong\u003e - steel because an A\/C drive pulley spends its life in engine heat and road spray.\u003c\/p\u003e\n\n\u003cp\u003eA compressor belt that flutters is doing more than making noise. Every flutter cycle is grip lost and regained, which polishes the belt and eventually leaves a driver with warm air on the worst possible afternoon. Restoring correct tension is the fix, and it is a far cheaper fix than a compressor.\u003c\/p\u003e\n\n\u003cp\u003eAt FleetPro Parts \u0026amp; Tires, we would rather solve the cause than sell you belts. At 1 lb, shipping in an 8.75 x 4.5 x 3.25 in carton, this tensioner is an easy part to have on the shelf before the season turns. It is stocked for \u003cstrong\u003eCummins ISX\u003c\/strong\u003e applications in Freightliner, International, Kenworth, Peterbilt and Volvo tractors - change it with the belt and the A\/C drive goes quiet as a set.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eVehicle Fitment \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cp\u003eThis Continental Elite A\/C tensioner is intended for the following commercial applications:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEngine:\u003c\/strong\u003e Cummins ISX A\/C drive\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMake\/Model:\u003c\/strong\u003e Freightliner, International, Kenworth, Peterbilt and Volvo tractors\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePosition:\u003c\/strong\u003e Air conditioning compressor belt drive\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eComponent Group:\u003c\/strong\u003e Engine \/ Belts \u0026amp; Tensioners\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eDirect Replacement \u0026amp; Cross-Reference Numbers:\u003c\/h3\u003e\n\u003cp\u003e\u003cem\u003eThis Continental Elite A\/C tensioner assembly is stocked and referenced under the following part number:\u003c\/em\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAutomann Distributor #:\u003c\/strong\u003e 816.49582\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eComponent Type:\u003c\/strong\u003e AC drive tensioner assembly (Accu-Drive)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eProduct Line:\u003c\/strong\u003e Continental Elite Tensioner Assembly\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePulley:\u003c\/strong\u003e 2.95 in OD x 1.58 in, smooth steel\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePulley Bore:\u003c\/strong\u003e 1.18 in\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1 lbs\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePackage Dims:\u003c\/strong\u003e 8.75 x 4.5 x 3.25 in\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 889626314476\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-Year FleetPro Warranty\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eProduct Level:\u003c\/strong\u003e OEM\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Continental (Distributed by FleetPro Parts \u0026amp; Tires)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Continental","offers":[{"title":"Default Title","offer_id":43024031514695,"sku":"816.49582","price":180.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/8035\/2583\/files\/81649582-continental-elite-ac-belt-tensioner-accu-drive-smooth-pulley-cummins-isx-81649582-continental-2111470.jpg?v=1785931449"},{"product_id":"continental-elite-belt-tensioner-assembly-accu-drive-hd-detroit-dd13-dd15-dd16-816-49603","title":"Continental Elite Belt Tensioner Assembly - Accu-Drive HD, Detroit DD13 DD15 DD16 - 816.49603","description":"\u003cp\u003ePut the Detroit's accessory drive back under proper tension with this \u003cstrong\u003eContinental Elite Accu-Drive HD automatic tensioner assembly\u003c\/strong\u003e distributed by FleetPro Parts \u0026amp; Tires. It fits \u003cstrong\u003eDetroit Diesel DD13, DD15 and DD16\u003c\/strong\u003e engines across the \u003cstrong\u003eEPA10, GHG14, GHG17 and GHG21\u003c\/strong\u003e emissions eras, which covers most of the Freightliner and Western Star tractors on the road today. A tensioner with a weak spring or a rough bearing hands you belt flutter, squeal and premature belt wear, and the truck comes back for a second belt when what it needed was this. We stock these heavily right here in our Hanover Park, Illinois warehouse to ensure lightning-fast shipping for fleets, diesel repair shops, and owner-operators nationwide.\u003c\/p\u003e\n\n\u003ch2\u003eHeavy-Duty Tension Control: The Accu-Drive HD Advantage\u003c\/h2\u003e\n\n\u003cp\u003eAt \u003cstrong\u003e11.03 lbs\u003c\/strong\u003e, this is not a small part, and that weight is the story. The \u003cstrong\u003eAccu-Drive HD\u003c\/strong\u003e tensioner is engineered for the accessory drive of a big-bore Detroit, where the spring has to hold constant load on a wide serpentine belt through every load step the engine produces, and the pivot and pulley bearing have to survive that cycle for years without going rough. Light-duty tensioner design does not survive here, which is exactly why the failed one is coming off.\u003c\/p\u003e\n\n\u003cp\u003eIt is supplied as a \u003cstrong\u003ecomplete assembly\u003c\/strong\u003e, so the spring, arm and pulley all go on together and the repair actually addresses what failed. Shipping in an 11 x 8.5 x 5.5 in carton, it moves as a normal parcel, which makes it practical to stock ahead of the failure rather than to chase after it.\u003c\/p\u003e\n\n\u003cp\u003eAt FleetPro Parts \u0026amp; Tires, we know the front accessory drive is a system, not a parts list. Change the tensioner with the belt while the front of the engine is open and the whole drive goes quiet as a set - a fresh belt on a fatigued tensioner will flutter, squeal and wear out on precisely the schedule of the belt you just removed. This assembly covers Detroit \u003cstrong\u003eDD13, DD15 and DD16\u003c\/strong\u003e engines from EPA10 through GHG21 in \u003cstrong\u003eFreightliner and Western Star\u003c\/strong\u003e applications.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eVehicle Fitment \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cp\u003eThis Continental Elite Accu-Drive HD tensioner is intended for the following commercial applications:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEngines:\u003c\/strong\u003e Detroit Diesel DD13, DD15 and DD16\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEmissions Eras:\u003c\/strong\u003e EPA10, GHG14, GHG17 and GHG21\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMake\/Model:\u003c\/strong\u003e Freightliner and Western Star applications\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eComponent Group:\u003c\/strong\u003e Engine \/ Belts \u0026amp; Tensioners\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eDirect Replacement \u0026amp; Cross-Reference Numbers:\u003c\/h3\u003e\n\u003cp\u003e\u003cem\u003eThis Continental Elite tensioner assembly is stocked and referenced under the following part number:\u003c\/em\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAutomann Distributor #:\u003c\/strong\u003e 816.49603\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eComponent Type:\u003c\/strong\u003e Automatic tensioner, Accu-Drive HD\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eProduct Line:\u003c\/strong\u003e Continental Elite Tensioner Assembly\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Detroit Diesel DD13\/DD15\/DD16 EPA10\/GHG14\/GHG17\/GHG21\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 11.03 lbs\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePackage Dims:\u003c\/strong\u003e 11 x 8.5 x 5.5 in\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 889626314629\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-Year FleetPro Warranty\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eProduct Level:\u003c\/strong\u003e OEM\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Continental (Distributed by FleetPro Parts \u0026amp; Tires)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Continental","offers":[{"title":"Default Title","offer_id":43024031547463,"sku":"816.49603","price":247.02,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/8035\/2583\/files\/81649603-continental-elite-belt-tensioner-assembly-accu-drive-hd-detroit-dd13-dd15-dd16-81649603-continental-8782868.jpg?v=1785931446"},{"product_id":"automatic-belt-tensioner-assembly-mack-mp8-volvo-d13-mack-21714847-gates-38633-819-38633","title":"Automatic Belt Tensioner Assembly - Mack MP8 \/ Volvo D13 - Mack 21714847 Gates 38633 819.38633","description":"\u003cp\u003eKeep the belt tight and quiet with this \u003cstrong\u003eAutomatic Belt Tensioner Assembly\u003c\/strong\u003e distributed by FleetPro Parts \u0026amp; Tires. It is the spring-loaded pulley assembly that holds correct tension on the accessory belt of \u003cstrong\u003eMack MP8\u003c\/strong\u003e and \u003cstrong\u003eVolvo D13 (12.8L)\u003c\/strong\u003e engines. When the spring inside a tensioner goes weak or the pulley bearing turns rough, the belt starts to flutter and squeal, wears out long before its time, and eventually lets go on the road. We stock these heavily right here in our Hanover Park, Illinois warehouse to ensure lightning-fast shipping for fleets, diesel repair shops, and owner-operators nationwide.\u003c\/p\u003e\n\n\u003ch2\u003eQuiet, Consistent Belt Tension: The Automann Tensioner Advantage\u003c\/h2\u003e\n\n\u003cp\u003eA tensioner is a wear item, not a lifetime part. The internal spring loses force with every heat cycle and every million belt revolutions, and the pulley bearing collects the grit and salt spray that any front-of-engine component lives in. This \u003cstrong\u003ecomplete assembly\u003c\/strong\u003e replaces the spring, the arm and the pulley together, so you are not putting a fresh belt against the tired half of a worn pair. At \u003cstrong\u003e4.88 lbs\u003c\/strong\u003e, it is a straightforward bolt-on that does not require pulling the front of the engine apart.\u003c\/p\u003e\n\n\u003cp\u003eManufactured by Automann to \u003cstrong\u003eFleet Standard\u003c\/strong\u003e specification and covered by the \u003cstrong\u003e1-Year FleetPro Warranty\u003c\/strong\u003e, this tensioner is the practical answer when the belt is chirping on a cold morning or you can rock the pulley by hand. At FleetPro Parts \u0026amp; Tires, we know a belt job that leaves the old tensioner on the engine is a belt job you get to do twice. It is a direct replacement for highly searched industry numbers including \u003cstrong\u003eMack 21714847\u003c\/strong\u003e, \u003cstrong\u003eGates 38633\u003c\/strong\u003e, Contitech 49586 and Dayco 89935DAY.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eVehicle Fitment \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cp\u003eThis heavy-duty belt tensioner assembly is intended for the following commercial applications:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMack:\u003c\/strong\u003e CHU Pinnacle 09-16, CXU Pinnacle 12-17, GU Granite 09-15 with MP8\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eVolvo:\u003c\/strong\u003e VAH 15-17, VHD 07-17, VN 15-17\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEngine:\u003c\/strong\u003e Mack MP8 and Volvo D13 (12.8L)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eComponent Group:\u003c\/strong\u003e Engine Accessory Drive \/ Belts \u0026amp; Tensioners\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eDirect Replacement \u0026amp; Cross-Reference Numbers:\u003c\/h3\u003e\n\u003cp\u003e\u003cem\u003eThis Automann belt tensioner serves as a direct replacement for the following part numbers:\u003c\/em\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMack Interchange:\u003c\/strong\u003e 21714847\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eGates Interchange:\u003c\/strong\u003e 38633\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eContitech Interchange:\u003c\/strong\u003e 49586\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDayco Interchange:\u003c\/strong\u003e 89935DAY\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAutomann Distributor #:\u003c\/strong\u003e 819.38633\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eComponent Type:\u003c\/strong\u003e Automatic Belt Tensioner \/ Pulley Assembly\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Maintains correct belt tension\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEngine:\u003c\/strong\u003e Mack MP8; Volvo D13 (12.8L)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 4.88 lbs\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e New\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-Year FleetPro Warranty\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eProduct Level:\u003c\/strong\u003e Fleet Standard Aftermarket\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Automann (Distributed by FleetPro Parts \u0026amp; Tires)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Automann","offers":[{"title":"Default Title","offer_id":43024031645767,"sku":"819.38633","price":116.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/8035\/2583\/files\/81938633-automatic-belt-tensioner-assembly-mack-mp8-volvo-d13-mack-21714847-gates-38633-81938633-automann-6044677.jpg?v=1785931446"},{"product_id":"belt-idler-pulley-assembly-volvo-vnl-2021-volvo-20521447-21153968-819-96301","title":"Belt Idler Pulley Assembly - Volvo VNL 2021 - Volvo 20521447 21153968 819.96301","description":"\u003cp\u003eTake the wobble out of the belt drive with this \u003cstrong\u003eBelt Idler Pulley Assembly\u003c\/strong\u003e distributed by FleetPro Parts \u0026amp; Tires. On a \u003cstrong\u003eVolvo VNL\u003c\/strong\u003e, the idler is the quiet pulley that guides the belt around its path and keeps the correct wrap on everything the belt turns. It is also the part nobody looks at until the bearing goes rough, and a rough idler announces itself as belt flutter, a squeal that will not tune out, and a belt that wears out in a fraction of its normal life. We stock these heavily right here in our Hanover Park, Illinois warehouse to ensure lightning-fast shipping for fleets, diesel repair shops, and owner-operators nationwide.\u003c\/p\u003e\n\n\u003ch2\u003eA Smooth Belt Path: The Volvo VNL Idler Pulley Advantage\u003c\/h2\u003e\n\n\u003cp\u003eThis is a \u003cstrong\u003ecomplete idler pulley assembly\u003c\/strong\u003e, not a bare bearing, so the pulley face and its bearing arrive matched and ready to bolt on. Replacing the whole unit is the difference between a repair that lasts and one that puts a new belt on a used bearing. At just \u003cstrong\u003e2.58 lbs\u003c\/strong\u003e it handles easily at the engine, and it ships in a compact \u003cstrong\u003e8 x 5.875 x 4 in\u003c\/strong\u003e box.\u003c\/p\u003e\n\n\u003cp\u003eManufactured by Automann to \u003cstrong\u003eFleet Standard\u003c\/strong\u003e specification, every unit is new and backed by the \u003cstrong\u003e1-Year FleetPro Warranty\u003c\/strong\u003e. At FleetPro Parts \u0026amp; Tires, we would rather you replace the idler while the belt is already off than chase the same noise twice. This assembly is a direct replacement for highly searched Volvo numbers including \u003cstrong\u003e20521447\u003c\/strong\u003e, \u003cstrong\u003e21153968\u003c\/strong\u003e, 21393207 and 21766717.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eVehicle Fitment \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cp\u003eThis heavy-duty idler pulley assembly is intended for the following commercial application:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMake\/Model:\u003c\/strong\u003e Volvo VNL 2021\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePosition:\u003c\/strong\u003e Belt drive idler pulley\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Maintains correct belt tension and belt path\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eComponent Group:\u003c\/strong\u003e Engine Accessory Drive \/ Belts \u0026amp; Tensioners\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eDirect Replacement \u0026amp; Cross-Reference Numbers:\u003c\/h3\u003e\n\u003cp\u003e\u003cem\u003eThis Automann idler pulley assembly serves as a direct replacement for the following part numbers:\u003c\/em\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eVolvo Interchange:\u003c\/strong\u003e 20521447, 21153968, 21393207, 21766717\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAutomann Distributor #:\u003c\/strong\u003e 819.96301\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eComponent Type:\u003c\/strong\u003e Belt Idler Pulley Assembly\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Maintains correct belt tension\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Volvo VNL 2021\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2.58 lbs\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e New\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-Year FleetPro Warranty\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eProduct Level:\u003c\/strong\u003e Fleet Standard Aftermarket\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Automann (Distributed by FleetPro Parts \u0026amp; Tires)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Automann","offers":[{"title":"Default Title","offer_id":43024031678535,"sku":"819.96301","price":79.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/8035\/2583\/files\/81996301-belt-idler-pulley-assembly-volvo-vnl-2021-volvo-20521447-21153968-81996301-automann-8951367.jpg?v=1785931446"},{"product_id":"dayco-hd-belt-tensioner-74-mm-pulley-x-38-mm-wide-dayco-89458-day89458","title":"Dayco HD Belt Tensioner - 74 mm Pulley x 38 mm Wide - Dayco 89458 DAY89458","description":"\u003cp\u003ePut the tension back in the serpentine drive with this \u003cstrong\u003eDayco Heavy-Duty Automatic Belt Tensioner\u003c\/strong\u003e distributed by FleetPro Parts \u0026amp; Tires. Dayco builds this one to \u003cstrong\u003eOE grade\u003c\/strong\u003e, and its job is simple and unglamorous: hold steady, correct tension on the serpentine belt of a heavy-duty diesel engine, mile after mile, so the belt keeps its grip on everything it drives. Leave a tired tensioner on the engine and you start buying belts on a schedule instead of on a need. We stock these heavily right here in our Hanover Park, Illinois warehouse to ensure lightning-fast shipping for fleets, diesel repair shops, and owner-operators nationwide.\u003c\/p\u003e\n\n\u003ch2\u003eOE-Grade Tension Control: The Dayco HD Tensioner Advantage\u003c\/h2\u003e\n\n\u003cp\u003eBelt tension is not a set-and-forget number. It has to stay inside a narrow band while the engine swings from cold idle to full load, and it is a spring and a bearing that hold that band. This assembly runs a \u003cstrong\u003e74 mm pulley\u003c\/strong\u003e that is \u003cstrong\u003e38 mm wide\u003c\/strong\u003e, the contact face that carries the belt and does the actual work, and it arrives as a complete unit so the spring, the arm and the pulley are all new together. Fitting a fresh belt to a used tensioner is the most common way a good belt job goes wrong.\u003c\/p\u003e\n\n\u003cp\u003eAt FleetPro Parts \u0026amp; Tires, we would rather send you the part that carries the OE grade than the cheapest thing on the shelf that fits. This is a genuine \u003cstrong\u003eDayco\u003c\/strong\u003e unit, new, and backed by the \u003cstrong\u003e1-Year FleetPro Warranty\u003c\/strong\u003e. It is ordered and cross-referenced in the industry as \u003cstrong\u003e89458\u003c\/strong\u003e. Because this tensioner covers a range of heavy-duty truck engines, check the Dayco application guide against your engine before you order, and plan to replace the belt at the same time. A tensioner and a belt are a matched pair.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eVehicle Fitment \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cp\u003eThis OE-grade heavy-duty tensioner is intended for the following commercial applications:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Heavy-duty truck diesel engines\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBelt Type:\u003c\/strong\u003e Serpentine\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePosition:\u003c\/strong\u003e Automatic tensioner on the serpentine belt drive\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eVerification:\u003c\/strong\u003e Confirm against the Dayco application guide for your engine\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eComponent Group:\u003c\/strong\u003e Engine Accessory Drive \/ Belts \u0026amp; Tensioners\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eDirect Replacement \u0026amp; Cross-Reference Numbers:\u003c\/h3\u003e\n\u003cp\u003e\u003cem\u003eOrder this Dayco heavy-duty tensioner by the following part numbers:\u003c\/em\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDayco Interchange:\u003c\/strong\u003e 89458\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFleetPro Part #:\u003c\/strong\u003e DAY89458\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eComponent Type:\u003c\/strong\u003e Heavy-Duty Automatic Belt Tensioner\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePulley Diameter:\u003c\/strong\u003e 74 mm\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePulley Width:\u003c\/strong\u003e 38 mm\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBelt Type:\u003c\/strong\u003e Serpentine\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eGrade:\u003c\/strong\u003e OE\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e New\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-Year FleetPro Warranty\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eProduct Level:\u003c\/strong\u003e OEM\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Dayco (Distributed by FleetPro Parts \u0026amp; Tires)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43024031776839,"sku":"DAY89458","price":168.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/8035\/2583\/files\/day89458-dayco-hd-belt-tensioner-74-mm-pulley-x-38-mm-wide-dayco-89458-day89458-dayco-7211700.jpg?v=1787777681"},{"product_id":"dayco-oe-fan-belt-tensioner-volvo-d13-mack-mp8-2018-volvo-21714847-dayco-89935-day89935","title":"Dayco OE Fan Belt Tensioner - Volvo D13 \/ Mack MP8 2018+ - Volvo 21714847 Dayco 89935 DAY89935","description":"\u003cp\u003eRestore proper tension across the front accessory drive with this \u003cstrong\u003eDayco OE Fan Belt Tensioner\u003c\/strong\u003e distributed by FleetPro Parts \u0026amp; Tires. The \u003cstrong\u003eDayco 89935\u003c\/strong\u003e is an OE-quality automatic accessory drive belt tensioner for \u003cstrong\u003eVolvo D13\u003c\/strong\u003e and \u003cstrong\u003eMack MP8\u003c\/strong\u003e engines, and it maintains constant spring tension across the serpentine drive so the belt tracks correctly through the full RPM range. A worn tensioner shows up as belt squeal on cold start, belt flutter or chirp, accelerated belt wear, and a noisy or wobbling pulley. We stock these heavily right here in our Hanover Park, Illinois warehouse to ensure lightning-fast shipping for fleets, diesel repair shops, and owner-operators nationwide.\u003c\/p\u003e\n\n\u003ch2\u003eConstant Spring Tension: The Dayco 89935 Advantage\u003c\/h2\u003e\n\n\u003cp\u003eThis is an \u003cstrong\u003eautomatic spring-loaded tensioner assembly\u003c\/strong\u003e built around a \u003cstrong\u003eflat coil spring\u003c\/strong\u003e, a design specified for reduced bearing load and quieter operation. The \u003cstrong\u003e74 mm pulley\u003c\/strong\u003e is \u003cstrong\u003e46.3 mm wide\u003c\/strong\u003e and turns \u003cstrong\u003ecounter-clockwise\u003c\/strong\u003e, matched to the \u003cstrong\u003e12-rib serpentine (K-section)\u003c\/strong\u003e belt these engines run. Get the pulley width and the rib count right and the belt sits square in the grooves; get them wrong and you shred belt edges.\u003c\/p\u003e\n\n\u003cp\u003eIt installs on the \u003cstrong\u003efront accessory drive\u003c\/strong\u003e, pivoting against the serpentine belt that turns the alternator, water pump and fan hub, which is why a failing tensioner is never just a noise complaint. At FleetPro Parts \u0026amp; Tires, we know a belt that slips at the water pump becomes a cooling problem three miles later. This Dayco unit is a direct replacement for highly searched industry numbers including \u003cstrong\u003eVolvo 21714847\u003c\/strong\u003e, \u003cstrong\u003e21461221\u003c\/strong\u003e, 21417563, 20582557, 20582558 and 20860873.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eVehicle Fitment \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cp\u003eThis OE-quality belt tensioner is intended for the following commercial applications:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEngine:\u003c\/strong\u003e Volvo D13 and Mack MP8, 2018+\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eVolvo:\u003c\/strong\u003e VNL, VNM, VNR and VHD series\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMack:\u003c\/strong\u003e Anthem, Pinnacle, Granite, CHU, CXU and GU series\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePosition:\u003c\/strong\u003e Front accessory drive, against the serpentine belt driving the alternator, water pump and fan hub\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eComponent Group:\u003c\/strong\u003e Engine Accessory Drive \/ Belts \u0026amp; Tensioners\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eDirect Replacement \u0026amp; Cross-Reference Numbers:\u003c\/h3\u003e\n\u003cp\u003e\u003cem\u003eThis Dayco OE tensioner serves as a direct replacement for the following part numbers:\u003c\/em\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDayco Interchange:\u003c\/strong\u003e 89935\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eVolvo Interchange:\u003c\/strong\u003e 20582557, 20582558, 20860873, 21417563, 21461221, 21714847\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAdditional Interchange:\u003c\/strong\u003e 22674901, 24201752\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFleetPro Part #:\u003c\/strong\u003e DAY89935\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eComponent Type:\u003c\/strong\u003e Automatic Spring-Loaded Belt Tensioner Assembly\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBelt Design:\u003c\/strong\u003e 12-Rib Serpentine (K-Section)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePulley Diameter:\u003c\/strong\u003e 74 mm\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePulley Width:\u003c\/strong\u003e 46.3 mm\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eRotation:\u003c\/strong\u003e Counter-clockwise\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSpring:\u003c\/strong\u003e Flat coil spring, for reduced bearing load and quieter operation\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eGrade:\u003c\/strong\u003e OE\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e New\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-Year FleetPro Warranty\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eProduct Level:\u003c\/strong\u003e OEM\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Dayco (Distributed by FleetPro Parts \u0026amp; Tires)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43024031842375,"sku":"DAY89935","price":155.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/8035\/2583\/files\/day89935-dayco-oe-fan-belt-tensioner-volvo-d13-mack-mp8-2018-volvo-21714847-dayco-89935-day89935-dayco-2420718.jpg?v=1787777680"},{"product_id":"accessory-drive-belt-8-rib-63-in-volvo-d13-mack-mp8-serpentine-gates-k080630-8pk1600-fp-900-03-1826","title":"Accessory Drive Belt 8-Rib 63 in - Volvo D13 \/ Mack MP8 Serpentine - Gates K080630 8PK1600 FP-900-03-1826","description":"\u003cp\u003eGet the accessory drive quiet and charging again with this \u003cstrong\u003e8-Rib Serpentine Accessory Drive Belt\u003c\/strong\u003e from FleetPro Parts \u0026amp; Tires. It is a \u003cstrong\u003e63 in\u003c\/strong\u003e belt in the metric \u003cstrong\u003e8PK1600\u003c\/strong\u003e size, built for \u003cstrong\u003eVolvo D13\u003c\/strong\u003e and related engines, and it transfers crankshaft power to the alternator, A\/C compressor and the other front-end accessories. A glazed, cracked or stretched belt causes squealing, charging problems and loss of A\/C, so a fresh EPDM belt restores quiet, reliable accessory drive. We stock these heavily right here in our Hanover Park, Illinois warehouse to ensure lightning-fast shipping for fleets, diesel repair shops, and owner-operators nationwide.\u003c\/p\u003e\n\n\u003ch2\u003eCorrect Profile, Correct Length: The 8PK1600 Advantage\u003c\/h2\u003e\n\n\u003cp\u003eA serpentine belt only works when the rib count, the profile and the length are all right. This one is a \u003cstrong\u003eMicro-V (PK section)\u003c\/strong\u003e belt with \u003cstrong\u003e8 ribs\u003c\/strong\u003e and a \u003cstrong\u003e1.087 in top width\u003c\/strong\u003e, an \u003cstrong\u003eeffective length of 63.04 in (1600 mm)\u003c\/strong\u003e and a \u003cstrong\u003e63.61 in outside circumference\u003c\/strong\u003e. Those are the numbers that decide whether the belt sits square in every pulley groove and whether the automatic tensioner lands in the middle of its travel instead of at the end of it.\u003c\/p\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eEPDM\u003c\/strong\u003e construction and the correct 8-rib profile are what bring the drive back to quiet, reliable operation after a glazed or stretched belt has been slipping. At FleetPro Parts \u0026amp; Tires, we would rather you replace a belt on a schedule than on a shoulder, because a belt is one of the cheapest parts on the accessory drive and one of the few that strands the truck outright. This belt is a direct replacement for highly searched industry numbers including \u003cstrong\u003eGates K080630\u003c\/strong\u003e and \u003cstrong\u003eK080630HD\u003c\/strong\u003e, Dayco 5080630, Continental 4080630 and Bando 8PK1600.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eVehicle Fitment \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cp\u003eThis serpentine accessory drive belt is intended for the following commercial applications:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEngine:\u003c\/strong\u003e Volvo D13 and Mack MP8\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eVolvo:\u003c\/strong\u003e VNL, VNM and VHD (2007-2019)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMack:\u003c\/strong\u003e CXU, Pinnacle and Anthem\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eRouting:\u003c\/strong\u003e Around the crankshaft, alternator and A\/C compressor pulleys on the engine accessory drive\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTensioning:\u003c\/strong\u003e By the automatic belt tensioner\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eDirect Replacement \u0026amp; Cross-Reference Numbers:\u003c\/h3\u003e\n\u003cp\u003e\u003cem\u003eThis serpentine belt serves as a direct replacement for the following part numbers:\u003c\/em\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eGates Interchange:\u003c\/strong\u003e K080630, K080630HD\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDayco Interchange:\u003c\/strong\u003e 5080630\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eContinental Interchange:\u003c\/strong\u003e 4080630\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBando Interchange:\u003c\/strong\u003e 8PK1600\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFleetPro Part #:\u003c\/strong\u003e FP-900-03-1826\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eComponent Type:\u003c\/strong\u003e Micro-V (PK Section) Serpentine Accessory Drive Belt\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eRibs:\u003c\/strong\u003e 8\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMetric Size:\u003c\/strong\u003e 8PK1600\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEffective Length:\u003c\/strong\u003e 63.04 in (1600 mm)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOutside Circumference:\u003c\/strong\u003e 63.61 in\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTop Width:\u003c\/strong\u003e 1.087 in\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e EPDM\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e New\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-Year FleetPro Warranty\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e FleetPro (Distributed by FleetPro Parts \u0026amp; Tires)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FleetPro","offers":[{"title":"Default Title","offer_id":43036193456199,"sku":"FP-900-03-1826","price":19.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/8035\/2583\/files\/fp-900-03-1826-accessory-drive-belt-8-rib-63-in-volvo-d13-mack-mp8-serpentine-gates-k080630-8pk1600-fp-900-03-1826-fleetpro-5593082.webp?v=1787777671"},{"product_id":"alliance-belt-tensioner-detroit-dd13-dd15-dd16-serpentine-gates-38667-detroit-a4722000170-gt38667","title":"Alliance Belt Tensioner - Detroit DD13 \/ DD15 \/ DD16 Serpentine - Gates 38667 Detroit A4722000170 GT38667","description":"\u003cp\u003ePut constant, correct tension back on the serpentine drive with this \u003cstrong\u003eAlliance Automatic Belt Tensioner\u003c\/strong\u003e distributed by FleetPro Parts \u0026amp; Tires. It is the Freightliner aftermarket accessory drive belt tensioner for \u003cstrong\u003eDetroit DD13 and DD15\u003c\/strong\u003e engines, equivalent to the Gates FleetRunner heavy-duty assembly, and it applies constant spring force to the serpentine belt so the alternator, water pump and fan clutch stay driven without slip. Replace it when you hear belt squeal or chirp, see belt fluttering or rapid edge wear, or find a seized, wobbling or grease-leaking pulley, all signs the spring or the bearing has worn out. We stock these heavily right here in our Hanover Park, Illinois warehouse to ensure lightning-fast shipping for fleets, diesel repair shops, and owner-operators nationwide.\u003c\/p\u003e\n\n\u003ch2\u003eConstant Spring Force: The Alliance DD-Series Tensioner Advantage\u003c\/h2\u003e\n\n\u003cp\u003eThis is a full \u003cstrong\u003eautomatic spring-loaded belt tensioner assembly\u003c\/strong\u003e, not a pulley kit. The \u003cstrong\u003emachined steel pulley\u003c\/strong\u003e carries a \u003cstrong\u003eV-ribbed contact surface\u003c\/strong\u003e and measures \u003cstrong\u003e75 mm OD\u003c\/strong\u003e over a \u003cstrong\u003e30 mm bearing bore\u003c\/strong\u003e, riding on a \u003cstrong\u003edouble-row sealed bearing\u003c\/strong\u003e sized for the loads a heavy accessory drive puts through a tensioner arm. An \u003cstrong\u003einternal asymmetric damping mechanism\u003c\/strong\u003e controls how fast the arm can move, which is what keeps the belt from oscillating when the engine changes load.\u003c\/p\u003e\n\n\u003cp\u003eAt roughly \u003cstrong\u003e11 lb\u003c\/strong\u003e this is a substantial piece of hardware, and it mounts on the front accessory drive to control tension on the main serpentine belt that turns the alternator, water pump and cooling fan. At FleetPro Parts \u0026amp; Tires, we know a DD-series belt job is one you want to do once. This tensioner is a direct replacement for highly searched industry numbers including \u003cstrong\u003eGates 38667\u003c\/strong\u003e, \u003cstrong\u003eDetroit A4722000170\u003c\/strong\u003e, A4722000570, A4722001670, Kit Masters 638667 and Alliance ABPN20638667.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eVehicle Fitment \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cp\u003eThis heavy-duty belt tensioner is intended for the following commercial applications:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEngine:\u003c\/strong\u003e Detroit Diesel DD13, DD15 and DD16\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFreightliner:\u003c\/strong\u003e Cascadia P3 2008-2017 and P4 2018-2024\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAlso Fits:\u003c\/strong\u003e Western Star and other Daimler trucks running these engines\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePosition:\u003c\/strong\u003e Front accessory drive, controlling the main serpentine belt\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDrives:\u003c\/strong\u003e Alternator, water pump and cooling fan\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eDirect Replacement \u0026amp; Cross-Reference Numbers:\u003c\/h3\u003e\n\u003cp\u003e\u003cem\u003eThis Alliance belt tensioner serves as a direct replacement for the following part numbers:\u003c\/em\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eGates Interchange:\u003c\/strong\u003e 38667\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDetroit Interchange:\u003c\/strong\u003e A4722000170, A4722000570, A4722001670\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eKit Masters Interchange:\u003c\/strong\u003e 638667\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAlliance Interchange:\u003c\/strong\u003e ABPN20638667\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFleetPro Part #:\u003c\/strong\u003e GT38667\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eComponent Type:\u003c\/strong\u003e Automatic Spring-Loaded Belt Tensioner Assembly\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePulley:\u003c\/strong\u003e Machined steel, V-ribbed contact surface\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePulley OD:\u003c\/strong\u003e 75 mm\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBearing Bore ID:\u003c\/strong\u003e 30 mm\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBearing:\u003c\/strong\u003e Double-row, sealed\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDamping:\u003c\/strong\u003e Internal asymmetric damping mechanism\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eApprox. Weight:\u003c\/strong\u003e 11 lb\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e New\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-Year FleetPro Warranty\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Freightliner (Distributed by FleetPro Parts \u0026amp; Tires)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Freightliner","offers":[{"title":"Default Title","offer_id":43036193488967,"sku":"GT38667","price":268.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/8035\/2583\/files\/gt38667-alliance-belt-tensioner-detroit-dd13-dd15-dd16-serpentine-gates-38667-detroit-a4722000170-gt38667-freightliner-1984426.webp?v=1787777672"},{"product_id":"dayco-hd-automatic-belt-tensioner-74-mm-pulley-x-57-mm-wide-89440-38587-38609-day89440","title":"Dayco HD Automatic Belt Tensioner - 74 mm Pulley x 57 mm Wide - 89440 38587 38609 DAY89440","description":"\u003cp\u003eKeep the belt drive tight and quiet with this \u003cstrong\u003eDayco Heavy-Duty Automatic Belt Tensioner\u003c\/strong\u003e distributed by FleetPro Parts \u0026amp; Tires. Dayco supplies this tensioner at the original-equipment level, so the pulley size and the tension it holds are what the belt drive was built around. A worn tensioner tells on itself long before it strands you: the arm chatters, the pulley bearing turns noisy, and the belt squeals on every start-up — and a belt that finally lets go leaves you sitting on the shoulder. We stock these heavily right here in our Hanover Park, Illinois warehouse to ensure lightning-fast shipping for fleets, diesel repair shops, and owner-operators nationwide.\u003c\/p\u003e\n\n\u003ch2\u003eQuiet, Correct Belt Tension: The Dayco HD Tensioner Advantage\u003c\/h2\u003e\n\n\u003cp\u003eThis \u003cstrong\u003eheavy-duty automatic belt tensioner\u003c\/strong\u003e (FleetPro part # DAY89440, Dayco \u003cstrong\u003e89440\u003c\/strong\u003e) runs a \u003cstrong\u003e74 mm pulley diameter\u003c\/strong\u003e with a \u003cstrong\u003e57 mm wide\u003c\/strong\u003e pulley face — the surface the belt actually rides on, so pulley width and belt width have to match. The automatic arm takes up belt stretch on its own, which is what keeps tension correct between services instead of letting it drift off as the belt wears in. The complete unit weighs \u003cstrong\u003e5.55 lbs\u003c\/strong\u003e, ships parcel friendly in an 8.07 x 4.47 x 4.22 in carton, and goes on as a new part backed by a \u003cstrong\u003e1-Year FleetPro Warranty\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp\u003eAt FleetPro Parts \u0026amp; Tires, we know a belt job is only finished when the tensioner goes on with it. This Dayco unit is a direct replacement for highly searched industry numbers including \u003cstrong\u003eDayco 89440\u003c\/strong\u003e, Gates 38587 and 38609, Caterpillar 236-2301, and Cummins 3682946. Put a fresh belt on at the same time — a new belt riding a worn tensioner will not stay tight for long.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eVehicle Fitment \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cp\u003eThis Dayco belt tensioner is intended for the following commercial applications:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMake\/Model:\u003c\/strong\u003e Autocar, Freightliner, International, Kenworth, Mack, Monaco Coach, Peterbilt, Sterling, Volvo and Western Star\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eComponent Group:\u003c\/strong\u003e Engine \/ Belts \u0026amp; Tensioners\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Maintains correct belt tension\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eReplace When:\u003c\/strong\u003e The arm chatters, the pulley bearing is noisy, or the belt squeals on start-up\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eDirect Replacement \u0026amp; Cross-Reference Numbers:\u003c\/h3\u003e\n\u003cp\u003e\u003cem\u003eThis Dayco belt tensioner serves as a direct replacement for the following part numbers:\u003c\/em\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDayco Interchange:\u003c\/strong\u003e 89440\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eGates Interchange:\u003c\/strong\u003e 38587, 38609\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCaterpillar Interchange:\u003c\/strong\u003e 236-2301, 2362301, 3223167, 3368955, 3524681\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCummins Interchange:\u003c\/strong\u003e 2871292, 2871293, 3682946, 3683289, 3684428, 3691282, 3691283, 4299051, 4299052\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eIHC Interchange:\u003c\/strong\u003e 1883020C2, 1883020C3\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFleetPro Part #:\u003c\/strong\u003e DAY89440\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eComponent Type:\u003c\/strong\u003e Heavy-Duty Automatic Belt Tensioner\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePulley Diameter:\u003c\/strong\u003e 74 mm\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePulley Width:\u003c\/strong\u003e 57 mm\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e New\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-Year FleetPro Warranty\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 5.55 lbs\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePackage Dims:\u003c\/strong\u003e 8.07 x 4.47 x 4.22 in\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eShipping:\u003c\/strong\u003e Parcel Friendly\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 036687422132\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eProduct Level:\u003c\/strong\u003e OE (Original Equipment)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Dayco (Distributed by FleetPro Parts \u0026amp; Tires)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43119464579143,"sku":"DAY89440","price":140.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/8035\/2583\/files\/day89440-dayco-hd-automatic-belt-tensioner-74-mm-pulley-x-57-mm-wide-89440-38587-38609-day89440-dayco-8613061.jpg?v=1787777560"},{"product_id":"dayco-hd-automatic-belt-tensioner-74-mm-pulley-x-38-3-mm-wide-89448-38610-2891940-day89448","title":"Dayco HD Automatic Belt Tensioner - 74 mm Pulley x 38.3 mm Wide - 89448 38610 2891940 DAY89448","description":"\u003cp\u003ePut the squeal and the chatter behind you with this \u003cstrong\u003eDayco Heavy-Duty Automatic Belt Tensioner\u003c\/strong\u003e distributed by FleetPro Parts \u0026amp; Tires. Dayco supplies this tensioner at the original-equipment level, so the pulley size and the tension it holds are what the belt drive was built around. A tensioner on its way out is easy to hear and expensive to ignore: the arm chatters, the pulley bearing turns noisy, and the belt squeals on start-up until the day it lets go and leaves the truck sitting. We stock these heavily right here in our Hanover Park, Illinois warehouse to ensure lightning-fast shipping for fleets, diesel repair shops, and owner-operators nationwide.\u003c\/p\u003e\n\n\u003ch2\u003eSteady Belt Tension: The Dayco HD 89448 Tensioner Advantage\u003c\/h2\u003e\n\n\u003cp\u003eThis \u003cstrong\u003eheavy-duty automatic belt tensioner\u003c\/strong\u003e (FleetPro part # DAY89448, Dayco \u003cstrong\u003e89448\u003c\/strong\u003e) pairs a \u003cstrong\u003e74 mm pulley diameter\u003c\/strong\u003e with a narrower \u003cstrong\u003e38.3 mm wide\u003c\/strong\u003e pulley face, so check the width of the belt you are running before you order — pulley width and belt width have to match. The automatic arm takes up belt stretch on its own, which keeps tension correct between services instead of letting it fall off as the belt wears in. The unit weighs \u003cstrong\u003e3.45 lbs\u003c\/strong\u003e, ships parcel friendly in an 8.07 x 4.47 x 4.22 in carton, and goes on as a new part backed by a \u003cstrong\u003e1-Year FleetPro Warranty\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp\u003eAt FleetPro Parts \u0026amp; Tires, we know a belt job is only finished when the tensioner goes on with it. This Dayco unit is a direct replacement for highly searched industry numbers including \u003cstrong\u003eDayco 89448\u003c\/strong\u003e, Gates 38610, and Cummins 2891940 and 3690067. Fit a fresh belt at the same time — a new belt riding a worn tensioner will not stay tight for long.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eVehicle Fitment \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cp\u003eThis Dayco belt tensioner is intended for the following commercial applications:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMake\/Model:\u003c\/strong\u003e Autocar, Blue Bird, Freightliner, Kenworth, Mack, Monaco Coach, International, Peterbilt, Volvo and Western Star\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eComponent Group:\u003c\/strong\u003e Engine \/ Belts \u0026amp; Tensioners\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Maintains correct belt tension\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eReplace When:\u003c\/strong\u003e The arm chatters, the pulley bearing is noisy, or the belt squeals on start-up\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eDirect Replacement \u0026amp; Cross-Reference Numbers:\u003c\/h3\u003e\n\u003cp\u003e\u003cem\u003eThis Dayco belt tensioner serves as a direct replacement for the following part numbers:\u003c\/em\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDayco Interchange:\u003c\/strong\u003e 89448\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eGates Interchange:\u003c\/strong\u003e 38610\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCummins Interchange:\u003c\/strong\u003e 2891940, 3104149, 3682683, 3690067\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFleetPro Part #:\u003c\/strong\u003e DAY89448\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eComponent Type:\u003c\/strong\u003e Heavy-Duty Automatic Belt Tensioner\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePulley Diameter:\u003c\/strong\u003e 74 mm\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePulley Width:\u003c\/strong\u003e 38.3 mm\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e New\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-Year FleetPro Warranty\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 3.45 lbs\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePackage Dims:\u003c\/strong\u003e 8.07 x 4.47 x 4.22 in\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eShipping:\u003c\/strong\u003e Parcel Friendly\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 036687450883\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eProduct Level:\u003c\/strong\u003e OE (Original Equipment)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Dayco (Distributed by FleetPro Parts \u0026amp; Tires)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43119464611911,"sku":"DAY89448","price":160.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/8035\/2583\/files\/day89448-dayco-hd-automatic-belt-tensioner-74-mm-pulley-x-383-mm-wide-89448-38610-2891940-day89448-dayco-4375186.jpg?v=1787777559"}],"url":"https:\/\/fleetpropt.com\/collections\/belts-tensioners.oembed?page=2","provider":"FLEETPRO PARTS \u0026 TIRES","version":"1.0","type":"link"}