{"product_id":"volvo-surge-tank-coolant-cap-20968843-21314359-572-2021","title":"Volvo Surge Tank Coolant Cap - 20968843 21314359 572.2021","description":"\u003cp\u003eProtect your heavy-duty engine from catastrophic overheating and coolant loss with this premium \u003cstrong\u003eVolvo Surge Tank Coolant Cap\u003c\/strong\u003e by FleetPro Parts \u0026amp; Tires. A failing or weakly sprung reservoir cap will cause your cooling system to lose pressure, lowering the boiling point of your coolant and leading to dangerous overheating during heavy hauls. 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\n\n\u003ch2\u003ePrevent Engine Overheating: The Volvo Surge Tank Coolant Cap Advantage\u003c\/h2\u003e\n\n\u003cp\u003eThis \u003cstrong\u003eVolvo Surge Tank Coolant Cap\u003c\/strong\u003e (Part # 572.2021) is strictly engineered to hold the exact factory-specified system pressure for Volvo commercial trucks. Manufactured from heavy-duty, heat-resistant polymers and featuring a resilient inner sealing gasket, it safely manages the extreme thermal expansion and contraction cycles of your diesel engine's coolant. By maintaining the correct pressure threshold, this cap prevents boil-overs and ensures your water pump operates without cavitation.\u003c\/p\u003e\n\n\u003cp\u003eAs we continue to build the largest inventory of commercial truck parts in Illinois, we prioritize cooling system hardware that offers reliable, \"bolt-on\" performance. This cap is a professional-grade aftermarket replacement for Volvo factory part numbers 20968843 and 21314359. Manufactured by Automann to Fleet Standard levels, upgrading this simple but vital component is the cheapest insurance policy against a blown head gasket and massive downtime.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eVehicle Fitment \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cp\u003eThis heavy-duty surge tank cap is precision-engineered for the following commercial applications:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMake:\u003c\/strong\u003e Volvo\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eComponent Group:\u003c\/strong\u003e Engine \u0026amp; Cooling \/ Radiator \u0026amp; Surge Tanks\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Pressurized Coolant Expansion \/ Surge Tank\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 cap 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 Factory Numbers:\u003c\/strong\u003e 20968843, 21314359\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAutomann Aftermarket:\u003c\/strong\u003e 572.2021\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 Coolant Surge Tank Cap \/ Expansion Tank Cap\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Pressure Relief \u0026amp; System Sealing\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eProduct Level:\u003c\/strong\u003e Fleet Standard\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":42621674520647,"sku":"572.2021","price":14.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/8035\/2583\/files\/5722021-volvo-surge-tank-coolant-cap-20968843-21314359-5722021-automann-5999376.jpg?v=1775065701","url":"https:\/\/fleetpropt.com\/products\/volvo-surge-tank-coolant-cap-20968843-21314359-572-2021","provider":"FLEETPRO PARTS \u0026 TIRES ","version":"1.0","type":"link"}