{"product_id":"dorman-902-5601cd-engine-coolant-reservoir-cap","title":"Dorman 902-5601CD Engine Coolant Reservoir Cap","description":"\u003ch2\u003eReliable Engine Coolant Reservoir Cap for GM Vehicles\u003c\/h2\u003e\u003cp\u003eThe Dorman 902-5601CD engine coolant reservoir cap is designed to maintain proper pressure in your vehicle's cooling system. Engineered for select Buick, Cadillac, Chevrolet, GMC, Hummer, Oldsmobile, Pontiac, and Saturn models, this twist-on cap ensures a secure seal to help prevent coolant loss and overheating.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDurable black plastic construction\u003c\/li\u003e\n\u003cli\u003e63.5 mm diameter for precise fitment\u003c\/li\u003e\n\u003cli\u003eMaximum pressure rating of 15 psi for optimal system performance\u003c\/li\u003e\n\u003cli\u003eTwist-on attachment type for easy installation\u003c\/li\u003e\n\u003cli\u003ePressurized design without vent or pressure release lever\u003c\/li\u003e\n\u003cli\u003eCompact size: 1.5 inches length and 2.5 inches width\u003c\/li\u003e\n\u003cli\u003eIncludes one coolant tank cap per package\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe Dorman 902-5601CD coolant reservoir cap is made from high-quality plastic, providing resistance to heat and corrosion commonly found in engine compartments. Its 63.5 mm diameter matches OEM specifications for a secure fit on compatible coolant tanks. Rated for a maximum pressure of 15 psi, this cap helps maintain the correct pressure level within the cooling system, which is critical for preventing coolant boiling and ensuring efficient engine temperature regulation. The twist-on design allows for straightforward installation and removal without the need for additional tools. This cap is pressurized but does not include a vent or pressure release lever, aligning with the original equipment design for the specified GM vehicles.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis engine coolant reservoir cap is compatible with a wide range of General Motors vehicles, including but not limited to:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBuick Alero, LaCrosse, and Lucerne\u003c\/li\u003e\n\u003cli\u003eCadillac Escalade, SRX, and CTS\u003c\/li\u003e\n\u003cli\u003eChevrolet Avalanche 1500\/2500, Cobalt, Malibu, Silverado 1500\/2500\/3500, Suburban 1500\/2500, Tahoe, Traverse\u003c\/li\u003e\n\u003cli\u003eGMC Sierra 1500\/2500\/3500, Terrain, Yukon, Yukon XL 1500\/2500\u003c\/li\u003e\n\u003cli\u003eHummer H2\u003c\/li\u003e\n\u003cli\u003eOldsmobile Alero, Cutlass\u003c\/li\u003e\n\u003cli\u003ePontiac G6, Grand Am, Solstice\u003c\/li\u003e\n\u003cli\u003eSaturn Aura, Sky, Vue\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eUse this cap to replace worn or damaged coolant reservoir caps on these models to maintain proper cooling system function.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Coolant Reservoir Cap\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCoolant leaks caused by cracked or damaged caps\u003c\/li\u003e\n\u003cli\u003eLoss of system pressure leading to engine overheating\u003c\/li\u003e\n\u003cli\u003eCoolant contamination from improper sealing\u003c\/li\u003e\n\u003cli\u003eDifficulty maintaining coolant levels due to faulty cap seal\u003c\/li\u003e\n\u003cli\u003ePreventing air entry into the cooling system\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Dorman 902-5601CD coolant reservoir cap is straightforward. Ensure the engine is cool before removing the old cap to avoid injury from hot coolant or steam. Align the cap properly on the reservoir opening and twist clockwise until securely tightened. Do not overtighten, as this may damage the cap or reservoir neck. Regular inspection of the cap and cooling system is recommended to maintain optimal performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 902-5601CD coolant reservoir cap undergoes quality checks to ensure durability and reliability in demanding automotive environments. While specific warranty details are not provided, Dorman typically offers limited warranties on their replacement parts. Consult product documentation or the manufacturer for exact warranty terms.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":51934301126837,"sku":"FKCX-902-5601CD","price":27.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_9025601CD_FRO.jpg?v=1775011674","url":"https:\/\/www.partcatalog.com\/products\/dorman-902-5601cd-engine-coolant-reservoir-cap","provider":"PartCatalog","version":"1.0","type":"link"}