{"product_id":"gates-21897-radiator-coolant-hose","title":"Gates 21897 Radiator Coolant Hose - Upper","description":"\u003ch2\u003eOverview of Gates Molded Coolant Hose 21897\u003c\/h2\u003e\u003cp\u003eThe Gates Molded Coolant Hose 21897 is designed for reliable cooling system performance in select Ford and Mazda vehicles. Engineered with durable EPDM and plastic materials, this radiator coolant hose ensures proper coolant flow and system integrity for models like the Ford Ranger and Mazda Navajo.\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 secure connections\u003c\/li\u003e\n\u003cli\u003eEnd 1 inside diameter: 1.25 inches (32 mm)\u003c\/li\u003e\n\u003cli\u003eEnd 2 inside diameter: 1.38 inches (35 mm)\u003c\/li\u003e\n\u003cli\u003eCenterline length: 26 inches (660 mm)\u003c\/li\u003e\n\u003cli\u003eContains no spring or quick connect fittings\u003c\/li\u003e\n\u003cli\u003eCompatible with Ford B4000, Explorer, Ranger and Mazda Navajo\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the Molded Coolant Hose Product Line\u003c\/h2\u003e\u003cp\u003eThe Molded Coolant Hose line by Gates focuses on delivering hoses that are pre-formed to exact specifications, eliminating the need for bending or shaping during installation. This product line enhances coolant system reliability by providing consistent hose geometry and fitment, reducing the risk of leaks and premature wear. The 21897 part benefits from this molded design, ensuring compatibility and durability in the cooling systems of Ford and Mazda trucks and SUVs.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Gates Molded Coolant Hose 21897 is a radiator coolant hose crafted from EPDM rubber and plastic components, materials known for their resistance to heat, ozone, and automotive fluids. The hose features a molded shape with a centerline length of 26 inches (660 mm), designed to fit specific coolant routing paths without modification. The hose ends have different inside diameters—1.25 inches (32 mm) on one end and 1.38 inches (35 mm) on the other—to match the radiator and engine connections precisely. This hose does not include springs or quick connect fittings, simplifying installation and maintenance.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement of worn or cracked radiator coolant hoses in Ford B4000 and Ranger models\u003c\/li\u003e\n\u003cli\u003eAddressing coolant leaks caused by hose degradation in Mazda Navajo and Explorer vehicles\u003c\/li\u003e\n\u003cli\u003eRestoring proper coolant flow to prevent engine overheating\u003c\/li\u003e\n\u003cli\u003eEliminating coolant hose collapse or deformation under pressure\u003c\/li\u003e\n\u003cli\u003eEnsuring secure coolant system connections without the need for additional fittings\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eBefore installation, verify the hose dimensions and fitment with your vehicle’s specifications. The molded design of the Gates 21897 hose allows for direct replacement without bending or trimming. Ensure all clamps and connections are clean and secure to prevent leaks. It is recommended to drain the coolant system before removing the old hose and to refill and bleed the system after installation to avoid air pockets.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eGates manufactures the Molded Coolant Hose 21897 to meet or exceed OEM standards for durability and performance. The use of EPDM and plastic materials provides resistance to heat, pressure, and automotive fluids, contributing to long service life. While specific warranty details are not provided here, Gates typically offers coverage against defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.\u003c\/p\u003e","brand":"Gates","offers":[{"title":"Default Title","offer_id":45307263058101,"sku":"BBSC-21897","price":33.71,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ZO_21897_Fro.jpg?v=1775146019","url":"https:\/\/www.partcatalog.com\/products\/gates-21897-radiator-coolant-hose","provider":"PartCatalog","version":"1.0","type":"link"}