{"product_id":"volvo-vnl-mack-cac-hose-cold-side-3-37-silicone-70396458-20550690","title":"Volvo VNL Mack CAC Hose - Cold Side 3.37\" 20550690 70396458","description":"\u003cp\u003eRestore lost boost pressure and eliminate severe power loss with this premium aftermarket \u003cstrong\u003eVolvo VNL Mack CAC Hose\u003c\/strong\u003e distributed by FleetPro Parts \u0026amp; Tires. A cracked, swollen, or completely blown charge air cooler (CAC) boot instantly bleeds off your engine's turbo boost, resulting in terrible fuel economy, heavy black smoke, and immediate limp-mode conditions. Manufactured by Automann to strict Fleet Standard specifications, this heavy-duty silicone intake hose easily withstands extreme pneumatic pressures. 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\u003eRestore Boost Pressure: The Volvo VNL Mack CAC Hose Advantage\u003c\/h2\u003e\n\n\u003cp\u003eThis \u003cstrong\u003eVolvo VNL Mack CAC Hose\u003c\/strong\u003e is engineered to survive the brutal vibrations and massive pressure spikes of commercial over-the-road hauling. Unlike cheap rubber boots that quickly degrade and burst, this premium cold-side hose is constructed from high-grade silicone heavily reinforced with 4-ply polyester fibers. It features integrated steel bands to drastically reduce swelling and increase hoop strength, alongside molded convolutions that allow for extreme flexion in high-vibration situations. Fully rated for extreme temperature applications ranging from -80°F to 360°F (-60°C to 180°C), it actively resists degradation from minor oil splash and petrochemical exposure.\u003c\/p\u003e\n\n\u003cp\u003eAt FleetPro Parts \u0026amp; Tires, we know that reliable intake plumbing is the key to maintaining peak engine efficiency. Designed specifically for the cold side of Volvo VNL and Mack charge air systems, this 3.375-inch ID by 6.375-inch long boot acts as a direct, cost-effective drop-in replacement for highly searched factory numbers like Volvo 70396458 and Mack 20550690. Upgrade your induction system today to ensure your turbo boost makes it securely into your intake manifold.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eVehicle Fitment \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cp\u003eThis heavy-duty aftermarket silicone charge air hose 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 \u0026amp; VN Class 8 Heavy-Duty Platforms\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMake\/Model:\u003c\/strong\u003e Mack Trucks\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eComponent Group:\u003c\/strong\u003e Engine Air Intake \/ Charge Air Cooler (CAC) Piping\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMounting Location:\u003c\/strong\u003e Cold Side (Intercooler to Intake Manifold)\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 aftermarket boot 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 70396458\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMack OEM:\u003c\/strong\u003e 20550690, 45MD384M\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAutomann Distributor #:\u003c\/strong\u003e 561.62690\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 Charge Air Cooler (CAC) Hose \/ Turbo Boot\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Heavy-Duty Silicone with 4-Ply Polyester Reinforcement\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eInner Diameter (ID):\u003c\/strong\u003e 3.375 Inches (Both Sides)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCenterline Length:\u003c\/strong\u003e 6.375 Inches\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDesign Features:\u003c\/strong\u003e Convoluted with Steel Band Hoop Rings\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTemperature Rating:\u003c\/strong\u003e -80°F to 360°F\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":42623756337223,"sku":"561.62690","price":33.08,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/8035\/2583\/files\/56162690-volvo-vnl-mack-cac-hose-cold-side-337-20550690-70396458-automann-8317675.jpg?v=1775065575","url":"https:\/\/fleetpropt.com\/products\/volvo-vnl-mack-cac-hose-cold-side-3-37-silicone-70396458-20550690","provider":"FLEETPRO PARTS \u0026 TIRES ","version":"1.0","type":"link"}