{"product_id":"gates-21870-radiator-coolant-hose","title":"Gates 21870 Radiator Coolant Hose - Upper","description":"\u003ch2\u003eOverview of Gates Molded Coolant Hose 21870\u003c\/h2\u003e\u003cp\u003eThe Gates Molded Coolant Hose 21870 is engineered for reliable radiator coolant transfer in various vehicle applications. Constructed from durable EPDM material, this molded hose ensures consistent performance and resistance to heat and chemicals.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMade from high-quality EPDM for heat and chemical resistance\u003c\/li\u003e\n\u003cli\u003eMolded design for precise fit and durability\u003c\/li\u003e\n\u003cli\u003eInside diameter of 1.34 inches (34 mm) on both ends\u003c\/li\u003e\n\u003cli\u003eCenterline length of 28.6 inches (726 mm) for accurate routing\u003c\/li\u003e\n\u003cli\u003eContains no springs or quick connect fittings\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Gates Molded Coolant Hose 21870 is designed to maintain optimal coolant flow within the radiator system. Its EPDM construction provides excellent resistance to ozone, heat, and coolant chemicals, making it suitable for extended use in demanding engine environments. The molded design ensures a precise fit, reducing the risk of leaks and improving system reliability. Both ends feature an inside diameter of 1.34 inches (34 mm), matching standard radiator hose connections. With a centerline length of 28.6 inches (726 mm), this hose is engineered for specific vehicle routing requirements without the need for modifications.\u003c\/p\u003e\u003ch2\u003eAbout the Molded Coolant Hose Product Line\u003c\/h2\u003e\u003cp\u003eThe Gates Molded Coolant Hose line focuses on delivering pre-formed hoses that fit exact vehicle specifications. This approach minimizes installation time and potential fitment issues compared to universal hoses. The molded design of the 21870 part number ensures consistent shape retention and compatibility with designated radiator systems, supporting efficient coolant circulation and engine temperature regulation.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement of worn or cracked radiator coolant hoses\u003c\/li\u003e\n\u003cli\u003ePrevention of coolant leaks due to hose degradation\u003c\/li\u003e\n\u003cli\u003eRestoration of proper coolant flow to avoid engine overheating\u003c\/li\u003e\n\u003cli\u003eElimination of hose collapse or kinking in tight engine compartments\u003c\/li\u003e\n\u003cli\u003eUpgrade to a molded hose for improved fit and durability\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify hose dimensions and part number 21870 against vehicle specifications before installation\u003c\/li\u003e\n\u003cli\u003eEnsure all clamps and connections are secure to prevent leaks\u003c\/li\u003e\n\u003cli\u003eInspect surrounding components for wear or damage during replacement\u003c\/li\u003e\n\u003cli\u003eFlush the cooling system if necessary to remove debris before installing the new hose\u003c\/li\u003e\n\u003cli\u003eUse proper tools to avoid damaging the molded hose during installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eGates Molded Coolant Hose 21870 is manufactured to meet industry standards for durability and performance. The EPDM material and molded construction undergo rigorous quality control to ensure long service life. While specific warranty details may vary, Gates typically offers coverage against manufacturing defects, supporting confidence in the product's reliability.\u003c\/p\u003e","brand":"Gates","offers":[{"title":"Default Title","offer_id":45307261419701,"sku":"BBSC-21870","price":33.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ZO_21870_Fro.jpg?v=1775146015","url":"https:\/\/www.partcatalog.com\/products\/gates-21870-radiator-coolant-hose","provider":"PartCatalog","version":"1.0","type":"link"}