{"product_id":"gates-21940-radiator-coolant-hose-lower-or-upper-engine-to-pipe","title":"Gates 21940 Radiator Coolant Hose - Lower or Upper - Engine To Pipe","description":"\u003ch2\u003eReliable Radiator Coolant Hose for Chevrolet and GMC Vehicles\u003c\/h2\u003e\u003cp\u003eThe Gates Molded Coolant Hose 21940 is engineered to provide dependable cooling system performance for select Chevrolet and GMC trucks and SUVs. Designed with durable EPDM and plastic materials, this radiator coolant hose ensures a secure fit and long-lasting service life in demanding engine environments.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from high-quality EPDM and plastic for heat and chemical resistance\u003c\/li\u003e\n\u003cli\u003eMolded design for precise fit and reliable sealing\u003c\/li\u003e\n\u003cli\u003eEnd 1 inside diameter: 1.5 inches (38 mm)\u003c\/li\u003e\n\u003cli\u003eEnd 2 inside diameter: 1.75 inches (44 mm)\u003c\/li\u003e\n\u003cli\u003eCenterline length: 30.7 inches (780 mm)\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple Chevrolet and GMC models including Blazer, Suburban, Yukon, and various C\/K series trucks\u003c\/li\u003e\n\u003cli\u003eDoes not contain a spring or quick connect fittings\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the Gates Molded Coolant Hose Product Line\u003c\/h2\u003e\u003cp\u003eThe Molded Coolant Hose line by Gates focuses on precision-molded radiator hoses designed to meet exact OEM specifications. These hoses are engineered to maintain consistent coolant flow and resist degradation from heat and automotive fluids. The molded construction of part number 21940 ensures a secure, leak-free connection tailored for specific vehicle applications.\u003c\/p\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThis radiator coolant hose features a molded design with no springs or quick connect fittings, providing a straightforward replacement solution. The hose measures 30.7 inches (780 mm) in centerline length, with end diameters of 1.5 inches (38 mm) and 1.75 inches (44 mm), accommodating the cooling system requirements of Chevrolet and GMC trucks and SUVs. The EPDM and plastic materials offer resistance to heat, ozone, and coolant chemicals, supporting durability under typical engine operating conditions.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Common Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eChevrolet Blazer\u003c\/li\u003e\n\u003cli\u003eChevrolet C35, C1500, C1500 Suburban, C2500, C2500 Suburban, C3500\u003c\/li\u003e\n\u003cli\u003eGMC K1500, K1500 Suburban, K2500, K2500 Suburban, K3500\u003c\/li\u003e\n\u003cli\u003eChevrolet Suburban 1500\u003c\/li\u003e\n\u003cli\u003eGMC Yukon\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eIssues This Radiator Coolant Hose Addresses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrevents coolant leaks caused by cracked or worn hoses\u003c\/li\u003e\n\u003cli\u003eMaintains proper coolant flow to avoid engine overheating\u003c\/li\u003e\n\u003cli\u003eReplaces hoses with incorrect fit or degraded materials\u003c\/li\u003e\n\u003cli\u003eEliminates coolant contamination from hose deterioration\u003c\/li\u003e\n\u003cli\u003eRestores cooling system integrity for reliable vehicle operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the engine is cool before removing the old hose to prevent burns. Verify hose diameters and length match the original part for proper fitment. Use appropriate clamps to secure the hose ends and check for leaks after installation. This molded hose does not include quick connect fittings or springs, so standard hose clamps are required.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eGates Molded Coolant Hose 21940 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. While specific warranty details are not provided, Gates products typically come with a limited warranty against defects in material and workmanship.\u003c\/p\u003e","brand":"Gates","offers":[{"title":"Default Title","offer_id":51991518347445,"sku":"BBSC-21940","price":37.02,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ZO_21940_Fro.jpg?v=1775163743","url":"https:\/\/www.partcatalog.com\/products\/gates-21940-radiator-coolant-hose-lower-or-upper-engine-to-pipe","provider":"PartCatalog","version":"1.0","type":"link"}