{"product_id":"rein-chr0023p-engine-coolant-hose","title":"Rein CHR0023P Engine Coolant Hose - Expansion Tank (Lower) To Water Pump","description":"\u003ch2\u003eEngine Coolant Hose for BMW 540i, 740i, and 740iL\u003c\/h2\u003e\u003cp\u003eThe Rein CHR0023P engine coolant hose is designed specifically for BMW 540i, 740i, and 740iL models. Engineered to meet SAE J20 R4 D1 industry standards, this hose offers reliable performance and durability in demanding automotive cooling systems.\u003c\/p\u003e\u003ch2\u003eKey Features of Rein CHR0023P Engine Coolant Hose\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eApplication-specific design reduces installation time\u003c\/li\u003e\n\u003cli\u003eNo cutting, refitting, or adjusting required for a precise fit\u003c\/li\u003e\n\u003cli\u003ePrevents leaks and eliminates issues from reusing old quick connectors\u003c\/li\u003e\n\u003cli\u003eResistant to heat, salt, road debris, oil, and other contaminants\u003c\/li\u003e\n\u003cli\u003eConstructed from durable EPDM material for long-lasting service\u003c\/li\u003e\n\u003cli\u003eCenterline length of 14 inches (35.56 cm) with precise hose end diameters\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Rein CHR0023P engine coolant hose is a single hose constructed from EPDM, a material known for its excellent resistance to heat and chemical exposure. With a centerline length of 14 inches and carefully measured inside and outside diameters (0.87 inches inside diameter on both ends), this hose is engineered to fit BMW 540i, 740i, and 740iL models without modification. Its black color and robust construction ensure it withstands harsh under-hood conditions including exposure to oil, road salt, and debris. Designed to meet SAE J20 R4 D1 standards, this hose supports reliable coolant flow and helps maintain optimal engine temperature.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement of worn or cracked engine coolant hoses in BMW 540i, 740i, and 740iL\u003c\/li\u003e\n\u003cli\u003eEliminates coolant leaks caused by degraded or improperly fitted hoses\u003c\/li\u003e\n\u003cli\u003ePrevents overheating issues related to compromised coolant flow\u003c\/li\u003e\n\u003cli\u003eAddresses failures from reusing old quick connectors that cause leaks\u003c\/li\u003e\n\u003cli\u003eImproves system reliability in vehicles exposed to harsh environmental conditions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eThe Rein CHR0023P hose is designed for direct fitment with no need for cutting or adjustment, simplifying installation and reducing labor time. Ensure all old quick connectors are replaced to prevent leaks and comebacks. Verify hose orientation and secure clamps properly to maintain a tight seal. The hose does not include a heat shield, so inspect surrounding components for adequate heat protection during installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eManufactured in Germany, the Rein CHR0023P engine coolant hose adheres to strict quality standards and SAE J20 R4 D1 industry specifications. Rein products are known for consistent quality and durability. Please refer to Rein’s warranty policy for specific coverage details.\u003c\/p\u003e","brand":"Rein","offers":[{"title":"Default Title","offer_id":43756678119605,"sku":"DFBS-CHR0023P","price":31.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/C8_CHR0023P_Fro.jpg?v=1774994894","url":"https:\/\/www.partcatalog.com\/products\/rein-chr0023p-engine-coolant-hose","provider":"PartCatalog","version":"1.0","type":"link"}