{"product_id":"dorman-603-861-engine-coolant-reservoir","title":"Dorman 603-861 Engine Coolant Reservoir","description":"\u003ch2\u003eReliable Engine Coolant Reservoir for Select GM Vehicles\u003c\/h2\u003e\u003cp\u003eThe Dorman 603-861 engine coolant reservoir is designed to maintain optimal coolant levels and pressure in your vehicle's cooling system. Engineered from durable plastic with a spherical shape, this reservoir is compatible with various Buick, Cadillac, Chevrolet, and GMC models, ensuring proper fit and function.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from durable white plastic for corrosion resistance\u003c\/li\u003e\n\u003cli\u003eSpherical shape with dimensions of 7 inches in length and height\u003c\/li\u003e\n\u003cli\u003eThreaded cap included with a maximum pressure rating of 20 psi\u003c\/li\u003e\n\u003cli\u003ePressurized reservoir designed to maintain system integrity\u003c\/li\u003e\n\u003cli\u003eCapacity of 1.5 liters (15 maximum capacity units)\u003c\/li\u003e\n\u003cli\u003eEquipped with three mounting holes for secure installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe Dorman 603-861 engine coolant reservoir features a pressurized design to help maintain the correct pressure within the cooling system, which is critical for preventing overheating and coolant loss. Its white plastic construction offers resistance to heat and corrosion, extending the service life of the component. The reservoir includes a threaded cap rated for up to 20 psi, ensuring a secure seal and proper pressure management. With a capacity of 1.5 liters, it provides adequate coolant storage for efficient engine temperature regulation. The spherical shape and three mounting holes allow for a stable and precise fit in the engine bay.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis engine coolant reservoir is compatible with a range of GM vehicles, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBuick LaCrosse, Regal Sportback, Regal TourX\u003c\/li\u003e\n\u003cli\u003eCadillac XT4, XT5, XT6, Envision\u003c\/li\u003e\n\u003cli\u003eChevrolet Malibu, Equinox, Blazer\u003c\/li\u003e\n\u003cli\u003eGMC Acadia, Terrain, Canyon, Colorado\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eUse this reservoir to replace worn or damaged coolant tanks in these models to maintain proper coolant levels and system pressure.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Reservoir\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCoolant leaks due to cracked or damaged reservoir tanks\u003c\/li\u003e\n\u003cli\u003eLoss of coolant pressure causing engine overheating\u003c\/li\u003e\n\u003cli\u003eFaulty or missing reservoir caps leading to coolant evaporation\u003c\/li\u003e\n\u003cli\u003eInaccurate coolant level readings from damaged reservoirs\u003c\/li\u003e\n\u003cli\u003eCorrosion or wear compromising coolant containment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dorman 603-861 engine coolant reservoir, ensure the mounting surface is clean and free of debris. Align the reservoir using the three mounting holes for a secure fit. The threaded cap included should be tightened to the manufacturer's specifications to maintain proper pressure. Note that mounting hardware is not included and may need to be reused or sourced separately. Always check for leaks after installation and refill the coolant to the recommended level.\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 603-861 engine coolant reservoir undergoes rigorous quality control to ensure durability and reliability. While specific warranty details are not provided here, Dorman typically offers limited warranties on their replacement parts. Consult product documentation or the supplier for exact warranty terms.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52125000925365,"sku":"BKKY-603-861","price":63.26,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_603861_Fro.jpg?v=1775163070","url":"https:\/\/www.partcatalog.com\/products\/dorman-603-861-engine-coolant-reservoir","provider":"PartCatalog","version":"1.0","type":"link"}