{"product_id":"rein-epk0151-engine-coolant-reservoir-kit","title":"Rein EPK0151 Engine Coolant Reservoir Kit - Radiator","description":"\u003ch2\u003eOverview of Rein Engine Coolant Reservoir Kit EPK0151\u003c\/h2\u003e\u003cp\u003eThe Rein Engine Coolant Reservoir Kit EPK0151 is designed specifically for select BMW models, including the 535d, 535i, 640i, and 740Li 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 and cap for complete installation\u003c\/li\u003e\n\u003cli\u003eManufactured from virgin plastic exceeding OE specifications\u003c\/li\u003e\n\u003cli\u003eResistant to cracking and wear from repeated heat cycles\u003c\/li\u003e\n\u003cli\u003eDirect fitment for easy replacement on compatible BMW vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Features and Specifications\u003c\/h2\u003e\u003cp\u003eThis Rein expansion tank kit is engineered to meet the rigorous demands of BMW cooling systems. Constructed from high-quality virgin plastic, it offers enhanced durability and resistance to heat-related wear, helping to prevent coolant leaks and system failures. The kit includes the necessary sensor and cap, providing a comprehensive solution for coolant reservoir replacement. Its direct fitment design simplifies installation, reducing labor time and ensuring proper integration with the vehicle’s cooling system.\u003c\/p\u003e\u003ch2\u003eCompatible BMW Models and Applications\u003c\/h2\u003e\u003cp\u003eThe Rein Engine Coolant Reservoir Kit EPK0151 is compatible with a range of BMW vehicles, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBMW 535d, 535d xDrive\u003c\/li\u003e\n\u003cli\u003eBMW 535i, 535i GT, 535i GT xDrive, 535i xDrive\u003c\/li\u003e\n\u003cli\u003eBMW 640i, 640i Gran Coupe, 640i xDrive, 640i xDrive Gran Coupe\u003c\/li\u003e\n\u003cli\u003eBMW 740i, 740Ld xDrive, 740Li, 740Li xDrive\u003c\/li\u003e\n\u003cli\u003eBMW ActiveHybrid 5 and ActiveHybrid 7\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Issues Addressed by This Expansion Tank Kit\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCracking or leaking of the original coolant reservoir due to heat stress\u003c\/li\u003e\n\u003cli\u003eCoolant loss caused by worn or damaged reservoir caps and sensors\u003c\/li\u003e\n\u003cli\u003eOverheating issues related to coolant containment failure\u003c\/li\u003e\n\u003cli\u003eCoolant contamination from degraded plastic materials\u003c\/li\u003e\n\u003cli\u003eDifficulty in installation with non-OE replacement parts\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eThe Rein Engine Coolant Reservoir Kit EPK0151 is designed for direct replacement, matching OEM dimensions and mounting points. When installing, ensure the sensor and cap are properly connected and sealed to maintain system integrity. It is recommended to inspect surrounding hoses and clamps for wear during installation. Proper coolant levels should be verified after installation and the system bled of air to prevent overheating.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eProduced from virgin plastic that meets or exceeds original equipment specifications, this Rein expansion tank kit offers durability and resistance to heat cycle wear. Manufactured in China, the product undergoes quality control to ensure fitment and function. While specific warranty details are not provided, Rein products typically align with industry standards for replacement cooling system components.\u003c\/p\u003e","brand":"Rein","offers":[{"title":"Default Title","offer_id":43762531467445,"sku":"DFBS-EPK0151","price":104.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/C8_EPK0151_Fro.jpg?v=1774994999","url":"https:\/\/www.partcatalog.com\/products\/rein-epk0151-engine-coolant-reservoir-kit","provider":"PartCatalog","version":"1.0","type":"link"}