{"product_id":"dorman-603-5103-engine-coolant-reservoir-front","title":"Dorman 603-5103 Engine Coolant Reservoir - Front","description":"\u003ch2\u003eReliable Engine Coolant Reservoir for Vehicle Cooling Systems\u003c\/h2\u003e\u003cp\u003eThe Dorman 603-5103 engine coolant reservoir is designed to maintain optimal coolant levels and pressure in your vehicle's cooling system. Made from durable clear plastic, this reservoir allows for easy fluid level monitoring and is compatible with various makes and models requiring a pressurized coolant tank.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from clear plastic for easy coolant level visibility\u003c\/li\u003e\n\u003cli\u003eIncludes a spring loaded twist cap rated for 15 psi maximum pressure\u003c\/li\u003e\n\u003cli\u003ePressurized design to maintain proper cooling system pressure\u003c\/li\u003e\n\u003cli\u003eEquipped with 5 mounting holes for secure installation\u003c\/li\u003e\n\u003cli\u003eCap included with the reservoir for a complete replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDurable Design and Functional Features\u003c\/h2\u003e\u003cp\u003eThe Dorman 603-5103 coolant reservoir is engineered to withstand the demands of engine cooling systems. Its clear plastic construction resists corrosion and allows quick visual inspection of coolant levels without removal. The included spring loaded twist cap maintains system pressure up to 15 psi, helping prevent coolant loss and overheating. With five mounting holes, this reservoir can be securely installed in the engine bay, ensuring stability during vehicle operation.\u003c\/p\u003e\u003ch2\u003eCompatible Applications and Common Uses\u003c\/h2\u003e\u003cp\u003eThis engine coolant reservoir is suitable for vehicles requiring a pressurized coolant tank with a spring loaded twist cap. It is commonly used in cooling systems to address issues such as:\u003c\/p\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 603-5103 coolant reservoir, ensure the engine is cool to avoid injury from hot coolant. Align the reservoir using the five mounting holes and secure it with appropriate hardware (not included). Verify the spring loaded twist cap is properly seated to maintain system pressure. Check for leaks after installation and refill coolant to the recommended level.\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 and function. The 603-5103 engine coolant reservoir includes the cap and is built from durable materials to provide reliable service. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":51931996487861,"sku":"FKCX-603-5103","price":238.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_6035103_Fro.jpg?v=1775008938","url":"https:\/\/www.partcatalog.com\/products\/dorman-603-5103-engine-coolant-reservoir-front","provider":"PartCatalog","version":"1.0","type":"link"}