{"product_id":"gates-21706-radiator-coolant-hose-upper","title":"Gates 21706 Radiator Coolant Hose - Upper","description":"\u003ch2\u003eReliable Radiator Coolant Hose for Chevrolet and GMC Trucks\u003c\/h2\u003e\u003cp\u003eThe Gates Molded Coolant Hose 21706 is engineered to provide dependable cooling system performance for select Chevrolet and GMC truck models. Designed with durable EPDM material, this radiator coolant hose ensures a secure fit and long-lasting service life.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from high-quality EPDM for heat and chemical resistance\u003c\/li\u003e\n\u003cli\u003eMolded design for precise fit and leak prevention\u003c\/li\u003e\n\u003cli\u003eEnd 1 inside diameter: 1.25 inches (32 mm)\u003c\/li\u003e\n\u003cli\u003eEnd 2 inside diameter: 1.5 inches (38 mm)\u003c\/li\u003e\n\u003cli\u003eCenterline length: 34.9 inches (886 mm)\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple Chevrolet and GMC truck models\u003c\/li\u003e\n\u003cli\u003ePart number 21706 for accurate identification\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 offers pre-formed hoses designed to match original equipment specifications. These hoses are molded to exact dimensions, eliminating the need for bending or cutting during installation. The molded construction enhances durability and helps maintain proper coolant flow, making it suitable for demanding cooling system applications in trucks.\u003c\/p\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThis radiator coolant hose is made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals. The hose features two different inside diameters—1.25 inches (32 mm) on one end and 1.5 inches (38 mm) on the other—allowing it to connect securely between components with varying sizes. With a centerline length of 34.9 inches (886 mm), it fits the cooling system layout of specific Chevrolet and GMC trucks without modification. The molded design ensures a precise fit and reduces the risk of leaks or hose failure.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Common Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eChevrolet C1500, C2500, C2500 Suburban, C3500\u003c\/li\u003e\n\u003cli\u003eGMC K2500, K2500 Suburban, K3500\u003c\/li\u003e\n\u003cli\u003eGMC R2500, R2500 Suburban, R3500\u003c\/li\u003e\n\u003cli\u003eGMC V2500 Suburban, V3500\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis hose is typically used to replace worn or damaged radiator coolant hoses in these models, helping to maintain proper engine temperature and prevent coolant leaks.\u003c\/p\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the engine is cool before removing the old hose to avoid burns\u003c\/li\u003e\n\u003cli\u003eCheck hose clamps and replace if necessary to secure the new hose properly\u003c\/li\u003e\n\u003cli\u003eVerify the hose orientation matches the original to maintain correct coolant flow\u003c\/li\u003e\n\u003cli\u003eInspect surrounding components for wear or damage during installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eGates Molded Coolant Hose 21706 is manufactured to meet or exceed OEM standards for durability and performance. While specific warranty details are not provided, Gates products are known for consistent quality and reliability in automotive cooling systems.\u003c\/p\u003e","brand":"Gates","offers":[{"title":"Default Title","offer_id":51991370956981,"sku":"BBSC-21706","price":45.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ZO_21706_Fro.jpg?v=1775163735","url":"https:\/\/www.partcatalog.com\/products\/gates-21706-radiator-coolant-hose-upper","provider":"PartCatalog","version":"1.0","type":"link"}