{"product_id":"dorman-603-259-engine-coolant-reservoir","title":"Dorman 603-259 Engine Coolant Reservoir - Front","description":"\u003ch2\u003eOverview of Dorman Engine Coolant Reservoir 603-259\u003c\/h2\u003e\u003cp\u003eThe Dorman 603-259 engine coolant reservoir is designed for select BMW and Rolls-Royce models, including the 745i, 745Li, 750i, 750Li, 760i, 760Li, and Phantom. This pressurized plastic reservoir provides reliable coolant storage and monitoring to help maintain optimal engine temperature.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDurable black plastic construction\u003c\/li\u003e\n\u003cli\u003ePressurized design for efficient coolant management\u003c\/li\u003e\n\u003cli\u003eIncludes mounting brackets and two mounting holes for secure installation\u003c\/li\u003e\n\u003cli\u003eComes with one coolant reservoir and one sensor\u003c\/li\u003e\n\u003cli\u003eCap not included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dorman 603-259 engine coolant reservoir is engineered from high-quality plastic to withstand the thermal and pressure demands of BMW and Rolls-Royce engines. Its pressurized design helps maintain proper coolant flow and pressure, which is critical for engine cooling system performance. The reservoir includes mounting brackets and two mounting holes, ensuring a secure fit in the engine bay. Although the cap is not included, the package contains one sensor to monitor coolant levels accurately. This part is specifically compatible with BMW 745i, 745Li, 750i, 750Li, 760i, 760Li, and Rolls-Royce Phantom models, making it a precise replacement option for these vehicles.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for cracked or leaking coolant reservoirs\u003c\/li\u003e\n\u003cli\u003eSolves coolant overflow or underflow problems\u003c\/li\u003e\n\u003cli\u003eAddresses coolant level sensor malfunctions\u003c\/li\u003e\n\u003cli\u003ePrevents engine overheating due to coolant loss\u003c\/li\u003e\n\u003cli\u003eRestores proper coolant system pressure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation requires removal of the old reservoir and careful alignment of the mounting brackets with the two mounting holes. Since mounting hardware is not included, ensure you have the necessary bolts or screws on hand. The sensor included should be connected properly to the vehicle’s monitoring system to ensure accurate coolant level readings. Verify compatibility with your specific BMW or Rolls-Royce model before installation.\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 603-259 engine coolant reservoir undergoes quality checks to ensure durability and performance. Please refer to Dorman’s warranty policy for coverage details on this part.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44011115839669,"sku":"BKKY-603-259","price":101.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_603259_Ang.jpg?v=1775008890","url":"https:\/\/www.partcatalog.com\/products\/dorman-603-259-engine-coolant-reservoir","provider":"PartCatalog","version":"1.0","type":"link"}