{"product_id":"rein-epk0141-engine-coolant-reservoir-kit-radiator","title":"Rein EPK0141 Engine Coolant Reservoir Kit - Radiator","description":"\u003ch2\u003eOverview of Rein Engine Coolant Reservoir Kit EPK0141\u003c\/h2\u003e\u003cp\u003eThe Rein Engine Coolant Reservoir Kit EPK0141 is designed specifically for select BMW models, including the 550i, 650i, and 750Li series. This application-specific expansion tank kit ensures reliable coolant containment and system performance under demanding conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eIncludes sensor (if applicable) and cap for complete assembly\u003c\/li\u003e\n\u003cli\u003eManufactured from virgin plastic that meets or exceeds original equipment specifications\u003c\/li\u003e\n\u003cli\u003eResistant to cracking and wear caused by repeated heat cycles\u003c\/li\u003e\n\u003cli\u003eDirect fitment allows for straightforward installation without modifications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Construction\u003c\/h2\u003e\u003cp\u003eThe Rein EPK0141 expansion tank is produced using high-quality virgin plastic, engineered to withstand the thermal stresses typical in BMW 550i, 650i, and 750Li engines. Its robust construction prevents cracking and degradation from heat cycles, helping maintain coolant integrity and system pressure. The kit includes the necessary sensor and cap, ensuring compatibility and functionality with the vehicle’s cooling system. With precise dimensions and direct fitment, this reservoir kit replaces the original component seamlessly.\u003c\/p\u003e\u003ch2\u003eCompatible BMW Models and Applications\u003c\/h2\u003e\u003cp\u003eThis engine coolant reservoir kit is compatible with the following BMW models: 550i, 550i GT, 550i GT xDrive, 550i xDrive, 650i, 650i xDrive, 750i, 750i xDrive, 750Li, and 750Li xDrive. It is designed for application-specific use, ensuring proper fit and performance in these vehicles.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by the Rein Expansion Tank Kit\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCracks or leaks in the original coolant reservoir causing coolant loss\u003c\/li\u003e\n\u003cli\u003eSensor malfunctions affecting coolant level monitoring\u003c\/li\u003e\n\u003cli\u003eWear and deformation from prolonged exposure to engine heat cycles\u003c\/li\u003e\n\u003cli\u003eCoolant contamination due to compromised reservoir integrity\u003c\/li\u003e\n\u003cli\u003eDifficulty in installation due to non-OE replacement parts\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eThe Rein EPK0141 reservoir kit is designed for direct replacement of the original expansion tank in compatible BMW models. No modifications are required, and the included sensor and cap simplify the installation process. It is recommended to inspect all related cooling system components during replacement to ensure optimal performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eRein expansion tanks are manufactured to meet or exceed OE quality standards, using virgin plastic materials for durability and heat resistance. While specific warranty details are not provided, Rein products are engineered to maintain cooling system integrity and provide reliable service life consistent with OEM expectations.\u003c\/p\u003e","brand":"Rein","offers":[{"title":"Default Title","offer_id":52084968095925,"sku":"DFBS-EPK0141","price":95.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/C8_EPK0141_Fro.jpg?v=1775148027","url":"https:\/\/www.partcatalog.com\/products\/rein-epk0141-engine-coolant-reservoir-kit-radiator","provider":"PartCatalog","version":"1.0","type":"link"}