{"product_id":"gates-21385-radiator-coolant-hose","title":"Gates 21385 Radiator Coolant Hose - Lower","description":"\u003ch2\u003eGates 21385 Molded Coolant Hose\u003c\/h2\u003e\u003cp\u003eThe Gates 21385 molded coolant hose is a radiator coolant hose built to OEM-quality specifications for lower cooling system routing. Made from EPDM, it is shaped for a precise fit on select Chevrolet S10, GMC Sonoma, GMC S15, Chevrolet S10 Blazer, and GMC S15 Jimmy applications.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrand: Gates Molded Coolant Hose line\u003c\/li\u003e\n\u003cli\u003ePart number: 21385\u003c\/li\u003e\n\u003cli\u003eMaterial: EPDM for cooling system service\u003c\/li\u003e\n\u003cli\u003eMolded construction for formed hose routing\u003c\/li\u003e\n\u003cli\u003eEnd inside diameters: 1.25 in. (32 mm) and 1.5 in. (38 mm)\u003c\/li\u003e\n\u003cli\u003eCenterline length: 20.2 in. (513 mm)\u003c\/li\u003e\n\u003cli\u003eLower radiator coolant hose application\u003c\/li\u003e\n\u003cli\u003eCompatible With select 1983-1993 Chevrolet S10 and related GMC models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eGates Molded Coolant Hose part number 21385 is part of a broad replacement hose line built for upper, lower, bypass, heater, and other coolant routing needs. This molded EPDM hose follows OEM-style dimensions to help restore proper coolant flow and routing in vehicles such as the Chevrolet S10 and GMC Sonoma. The formed shape supports a direct replacement approach for lower radiator hose service where a straight hose would not match the factory path.\u003c\/p\u003e\u003cp\u003eThis part cross-references Continental 61398 and Dayco 71325 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Cooling System Issues It Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCracked or deteriorated lower radiator hose material\u003c\/li\u003e\n\u003cli\u003eCoolant seepage at worn hose connections\u003c\/li\u003e\n\u003cli\u003eIncorrect hose routing after prior repairs\u003c\/li\u003e\n\u003cli\u003eRestricted coolant flow from a damaged hose shape\u003c\/li\u003e\n\u003cli\u003eService replacement for aging factory hose assemblies\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify end diameters and centerline length against the original hose before installation. Confirm the hose routing matches the lower radiator path on the vehicle and inspect adjoining clamps, necks, and coolant fittings for wear before reassembly. For fitment reference, this hose fits 1983-1993 Chevrolet S10, lower; 1991-1993 GMC Sonoma, lower; 1983-1990 GMC S15, lower; 1983-1989 Chevrolet S10 Blazer, lower; and 1983-1989 GMC S15 Jimmy, lower.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eGates manufactures this molded coolant hose to OEM-quality specifications using EPDM construction for cooling system service. The Gates molded coolant hose line is engineered as a comprehensive replacement option for radiator hose applications.\u003c\/p\u003e","brand":"Gates","offers":[{"title":"Default Title","offer_id":45307236384949,"sku":"BBSC-21385","price":30.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ZO_21385_Fro.jpg?v=1775145955","url":"https:\/\/www.partcatalog.com\/products\/gates-21385-radiator-coolant-hose","provider":"PartCatalog","version":"1.0","type":"link"}