{"product_id":"gates-21736-radiator-coolant-hose","title":"Gates 21736 Radiator Coolant Hose - Lower","description":"\u003ch2\u003eOverview of Gates Molded Coolant Hose 21736\u003c\/h2\u003e\u003cp\u003eThe Gates Molded Coolant Hose 21736 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 Explorer 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: 1.44 inches (37 mm)\u003c\/li\u003e\n\u003cli\u003eEnd 2 inside diameter: 1.5 inches (38 mm)\u003c\/li\u003e\n\u003cli\u003eCenterline length of 19.2 inches (488 mm)\u003c\/li\u003e\n\u003cli\u003eCompatible with Ford B4000, Bronco II, Explorer, Ranger, and Mazda Navajo\u003c\/li\u003e\n\u003cli\u003ePart number 21736 for accurate identification\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetails on the Molded Coolant Hose Product Line\u003c\/h2\u003e\u003cp\u003eThe Molded Coolant Hose line by Gates focuses on precision-engineered radiator hoses that are molded to exact specifications. This approach eliminates the need for multiple hose clamps and reduces the risk of leaks by providing a consistent shape and fit. The 21736 hose benefits from this design philosophy, offering a reliable replacement part that matches OEM dimensions and material standards.\u003c\/p\u003e\u003ch2\u003eProduct Description and Specifications\u003c\/h2\u003e\u003cp\u003eThis radiator coolant hose features a molded construction using EPDM rubber and plastic components, materials known for their resistance to heat, ozone, and coolant chemicals. The hose has two different inside diameters at each end—1.44 inches (37 mm) and 1.5 inches (38 mm)—to accommodate specific radiator and engine connections. With a centerline length of 19.2 inches (488 mm), it fits the cooling system layout of compatible Ford and Mazda models without modification. The hose does not contain any 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 cracked or leaking radiator coolant hoses\u003c\/li\u003e\n\u003cli\u003eRestoring proper coolant flow in Ford Explorer and Mazda Navajo cooling systems\u003c\/li\u003e\n\u003cli\u003eAddressing hose swelling or softening due to heat exposure\u003c\/li\u003e\n\u003cli\u003eEliminating coolant leaks caused by deteriorated or misshapen hoses\u003c\/li\u003e\n\u003cli\u003eEnsuring secure coolant system connections without additional clamps\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eBefore installation, verify the part number 21736 matches your vehicle’s requirements. Ensure the engine is cool and the cooling system is depressurized. Remove the old hose carefully to avoid damaging radiator or engine fittings. The molded design of this hose allows for a direct replacement without trimming or modification. Use appropriate tools to secure hose ends if clamps are required, although the molded shape often provides a tight fit. Inspect all connections for leaks after installation and during initial engine operation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eGates Molded Coolant Hose 21736 is manufactured to meet or exceed OEM standards for durability and performance. The use of EPDM and plastic materials ensures resistance to heat and coolant chemicals, contributing to long service life. While specific warranty details are not provided here, Gates products typically come with a limited warranty against defects in material and workmanship. Consult product documentation or the manufacturer for exact warranty terms.\u003c\/p\u003e","brand":"Gates","offers":[{"title":"Default Title","offer_id":45307253948597,"sku":"BBSC-21736","price":28.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ZO_21736_Fro_6a5f4c27-6f5c-4668-9a2c-f927d1517a08.jpg?v=1775145998","url":"https:\/\/www.partcatalog.com\/products\/gates-21736-radiator-coolant-hose","provider":"PartCatalog","version":"1.0","type":"link"}