{"product_id":"dorman-603-765-engine-coolant-reservoir","title":"Dorman 603-765 Engine Coolant Reservoir - Front","description":"\u003ch2\u003eOverview of Dorman Engine Coolant Reservoir for BMW X1, X3, X4\u003c\/h2\u003e\u003cp\u003eThe Dorman 603-765 engine coolant reservoir is designed specifically for BMW X1, X3, and X4 models. This durable plastic reservoir includes a spring loaded twist cap and an integrated level sensor to help maintain proper coolant levels and engine temperature.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from durable black plastic material\u003c\/li\u003e\n\u003cli\u003eDimensions: 7.75 inches length, 8.5 inches height\u003c\/li\u003e\n\u003cli\u003eIncludes spring loaded twist cap with a maximum pressure rating of 20.3 psi\u003c\/li\u003e\n\u003cli\u003eEquipped with a coolant level sensor for accurate monitoring\u003c\/li\u003e\n\u003cli\u003eTwo mounting holes for secure installation (mounting hardware not included)\u003c\/li\u003e\n\u003cli\u003eCapacity of 1.3 liters to support engine cooling system\u003c\/li\u003e\n\u003cli\u003eCap and level sensor included in the package\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dorman 603-765 engine coolant reservoir is engineered to meet the specifications of BMW X1, X3, and X4 vehicles. Made from high-quality plastic, this irregular-shaped reservoir is designed to fit precisely within the engine bay, ensuring reliable coolant storage and circulation. The included spring loaded twist cap maintains system pressure up to 20.3 psi, helping to prevent coolant loss and overheating. Additionally, the integrated level sensor provides real-time coolant level data to the vehicle’s monitoring system, allowing for timely maintenance and preventing engine damage.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for cracked or leaking coolant reservoirs\u003c\/li\u003e\n\u003cli\u003eRestores accurate coolant level monitoring with included sensor\u003c\/li\u003e\n\u003cli\u003ePrevents engine overheating caused by coolant loss\u003c\/li\u003e\n\u003cli\u003eAddresses pressure cap failures that lead to coolant system malfunctions\u003c\/li\u003e\n\u003cli\u003eSupports proper coolant circulation in BMW X1, X3, and X4 cooling systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Dorman 603-765 reservoir requires removal of the old coolant reservoir and careful alignment of the two mounting holes. Note that mounting hardware and brackets are not included, so existing hardware should be reused or sourced separately. Ensure the spring loaded twist cap is securely tightened to maintain system pressure. Verify the coolant level sensor is properly connected to the vehicle’s wiring harness for accurate readings.\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 603-765 engine coolant reservoir undergoes quality inspections to ensure durability and performance. This part includes a cap and level sensor to provide a complete replacement solution. Warranty coverage details can be obtained from the product documentation or manufacturer.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44011235246261,"sku":"BKKY-603-765","price":85.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_603765_Fro.jpg?v=1775008982","url":"https:\/\/www.partcatalog.com\/products\/dorman-603-765-engine-coolant-reservoir","provider":"PartCatalog","version":"1.0","type":"link"}