{"product_id":"dorman-603-491-engine-coolant-reservoir-front","title":"Dorman 603-491 Engine Coolant Reservoir - Front","description":"\u003ch2\u003eReliable Engine Coolant Reservoir for Chevrolet Captiva Sport and Saturn Vue\u003c\/h2\u003e\u003cp\u003eThe Dorman 603-491 engine coolant reservoir is designed to maintain optimal coolant levels and pressure in your vehicle's cooling system. This clear plastic reservoir is compatible with Chevrolet Captiva Sport and Saturn Vue models, providing a durable and precise fit for your engine cooling needs.\u003c\/p\u003e\u003ch2\u003eKey Features of the Dorman 603-491 Coolant Reservoir\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eConstructed from durable plastic material for long-lasting performance\u003c\/li\u003e\n\u003cli\u003eClear color allows easy monitoring of coolant levels\u003c\/li\u003e\n\u003cli\u003eCompact dimensions: 6 inches in length and 9.1 inches in height\u003c\/li\u003e\n\u003cli\u003eIncludes a twist-type cap rated for a maximum pressure of 15 psi\u003c\/li\u003e\n\u003cli\u003ePressurized design to maintain proper cooling system pressure\u003c\/li\u003e\n\u003cli\u003eSingle mounting hole for secure installation (mounting hardware not included)\u003c\/li\u003e\n\u003cli\u003eCapacity of 1.3 liters to accommodate engine coolant expansion\u003c\/li\u003e\n\u003cli\u003eCap included with the reservoir for a complete replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description of the Dorman 603-491 Engine Coolant Reservoir\u003c\/h2\u003e\u003cp\u003eThis engine coolant reservoir from Dorman is engineered to meet the specifications required for Chevrolet Captiva Sport and Saturn Vue vehicles. The irregular shape is designed to fit precisely within the engine bay, ensuring proper clearance and function. The clear plastic construction allows for quick visual checks of coolant levels without removing the cap. The included twist-type cap is pressurized and rated up to 15 psi, helping to maintain the correct pressure within the cooling system to prevent overheating and coolant loss. With a 1.3-liter capacity, this reservoir supports the expansion and contraction of coolant during engine operation.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Coolant Reservoir\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCoolant leaks due to cracked or damaged reservoirs\u003c\/li\u003e\n\u003cli\u003eOverheating caused by insufficient coolant levels\u003c\/li\u003e\n\u003cli\u003ePressure loss in the cooling system affecting engine performance\u003c\/li\u003e\n\u003cli\u003eDifficulty monitoring coolant levels with opaque or damaged tanks\u003c\/li\u003e\n\u003cli\u003eReplacement of worn or faulty coolant reservoir caps\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dorman 603-491 coolant reservoir, ensure the vehicle is cool to avoid injury from hot coolant. The reservoir mounts using a single mounting hole; verify the existing bracket or hardware is in good condition as mounting hardware is not included. Properly tighten the twist-type cap to maintain system pressure. After installation, check for leaks and confirm coolant levels are within the recommended range for your Chevrolet Captiva Sport or Saturn Vue.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eDorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 603-491 engine coolant reservoir undergoes rigorous quality control to ensure durability and reliability. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship. Refer to Dorman’s official warranty policy for complete information.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":51931996356789,"sku":"BKKY-603-491","price":62.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_603491_Fro.jpg?v=1775008934","url":"https:\/\/www.partcatalog.com\/products\/dorman-603-491-engine-coolant-reservoir-front","provider":"PartCatalog","version":"1.0","type":"link"}