{"product_id":"gates-21894-radiator-coolant-hose","title":"Gates 21894 Radiator Coolant Hose - Lower - Radiator To Pipe or Upper","description":"\u003ch2\u003eOverview of Gates Molded Coolant Hose 21894\u003c\/h2\u003e\u003cp\u003eThe Gates Molded Coolant Hose 21894 is designed specifically for BMW 535i, 735i, and 735iL models. This radiator coolant hose ensures reliable coolant flow and system integrity with its molded construction and durable materials.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from EPDM and plastic for heat and chemical resistance\u003c\/li\u003e\n\u003cli\u003eMolded design for precise fit and leak prevention\u003c\/li\u003e\n\u003cli\u003eCenterline length approximately 19.88 inches (505 mm)\u003c\/li\u003e\n\u003cli\u003eMultiple inside diameters: 1.5 inches (38 mm) and 1.7 inches (43 mm) at hose ends\u003c\/li\u003e\n\u003cli\u003eIncludes one branch with a 0.75 inch (19 mm) inside diameter\u003c\/li\u003e\n\u003cli\u003eDoes not contain a spring or quick connect fittings\u003c\/li\u003e\n\u003cli\u003eModular hose with branch component for complex coolant routing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Gates Molded Coolant Hose 21894 is engineered to meet the cooling system requirements of select BMW vehicles, including the 535i, 735i, and 735iL. Made from EPDM rubber and plastic, this hose offers resistance to high temperatures and automotive fluids, ensuring durability and long service life. The molded construction provides a precise fit that reduces the risk of leaks and coolant loss. With a centerline length of approximately 19.88 inches (505 mm), the hose features two main ends with inside diameters of 1.5 inches (38 mm) and 1.7 inches (43 mm), plus a branch with a 0.75 inch (19 mm) diameter to accommodate complex coolant flow paths.\u003c\/p\u003e\u003cp\u003eThe Molded Coolant Hose product line by Gates focuses on delivering hoses that are pre-formed to exact OEM specifications, reducing installation time and improving system reliability. This hose is modular and includes a branch component, which is essential for routing coolant efficiently in BMW cooling systems.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement of worn or cracked radiator coolant hoses in BMW 535i, 735i, and 735iL\u003c\/li\u003e\n\u003cli\u003ePrevention of coolant leaks caused by hose degradation or improper fit\u003c\/li\u003e\n\u003cli\u003eRestoration of proper coolant flow to avoid engine overheating\u003c\/li\u003e\n\u003cli\u003eAddressing coolant hose failures due to heat and chemical exposure\u003c\/li\u003e\n\u003cli\u003eEnsuring secure coolant system connections without the need for springs or quick connect fittings\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify compatibility with BMW 535i, 735i, and 735iL models before installation\u003c\/li\u003e\n\u003cli\u003eInspect all hose connections and clamps for wear and replace as necessary\u003c\/li\u003e\n\u003cli\u003eEnsure the molded hose aligns correctly with coolant system ports to prevent stress or kinks\u003c\/li\u003e\n\u003cli\u003eUse proper tools to avoid damaging the hose during installation\u003c\/li\u003e\n\u003cli\u003eFlush the cooling system if contamination or debris is present before installing the new hose\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eGates Molded Coolant Hose 21894 is manufactured to meet or exceed OEM standards for durability and performance. The use of EPDM and plastic materials ensures resistance to heat, pressure, and automotive fluids. While specific warranty details are not provided, Gates products typically come with a limited warranty against defects in material and workmanship, supporting reliable operation in BMW cooling systems.\u003c\/p\u003e","brand":"Gates","offers":[{"title":"Default Title","offer_id":45307262894261,"sku":"BBSC-21894","price":104.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ZO_21894_Fro.jpg?v=1775146018","url":"https:\/\/www.partcatalog.com\/products\/gates-21894-radiator-coolant-hose","provider":"PartCatalog","version":"1.0","type":"link"}