{"product_id":"gates-21978-radiator-coolant-hose-upper","title":"Gates 21978 Radiator Coolant Hose - Upper","description":"\u003ch2\u003eOverview of Gates Molded Coolant Hose 21978\u003c\/h2\u003e\u003cp\u003eThe Gates Molded Coolant Hose 21978 is designed for reliable cooling system performance in select Chevrolet, GMC, and Oldsmobile vehicles. Engineered with durable EPDM material, this radiator coolant hose ensures consistent coolant flow and heat resistance for models like the Chevrolet S10 Blazer and GMC Jimmy.\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 durability\u003c\/li\u003e\n\u003cli\u003eCenterline length of 28.7 inches (729 mm) for accurate installation\u003c\/li\u003e\n\u003cli\u003eInside diameter of 1.27 inches (32 mm) on both ends\u003c\/li\u003e\n\u003cli\u003eCompatible with Chevrolet Bravada, GMC Jimmy, Oldsmobile S10, S10 Blazer, and Sonoma\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis radiator coolant hose from Gates is part of the Molded Coolant Hose product line, which focuses on delivering hoses that are pre-formed to exact specifications for a secure and leak-free fit. The molded construction eliminates the need for additional shaping during installation, reducing the risk of kinks or improper coolant flow. Made from EPDM, the hose resists degradation from heat, ozone, and automotive fluids, ensuring long service life in demanding engine environments.\u003c\/p\u003e\u003cp\u003eThe hose features a consistent inside diameter of 1.27 inches (32 mm) on both ends, providing uniform coolant flow. With a centerline length of 28.7 inches (729 mm), it fits precisely within the cooling system layout of compatible vehicles. This part does not contain any springs or quick connect fittings, simplifying its integration into existing systems.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eChevrolet Bravada radiator coolant hose replacement\u003c\/li\u003e\n\u003cli\u003eGMC Jimmy cooling system hose upgrade\u003c\/li\u003e\n\u003cli\u003eOldsmobile S10 and S10 Blazer coolant hose repair\u003c\/li\u003e\n\u003cli\u003eGMC Sonoma radiator hose maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the cooling system is fully drained before removing the old hose\u003c\/li\u003e\n\u003cli\u003eCheck hose clamps and replace if worn to prevent leaks\u003c\/li\u003e\n\u003cli\u003eVerify the hose orientation matches the molded shape for proper fit\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 21978 is manufactured to meet or exceed OEM specifications for durability and performance. The EPDM material and molded design contribute to a reliable cooling system component. While specific warranty details are not provided, Gates products typically come with manufacturer-backed quality assurance to support long-term use in Chevrolet, GMC, and Oldsmobile vehicles.\u003c\/p\u003e","brand":"Gates","offers":[{"title":"Default Title","offer_id":51991518544053,"sku":"BBSC-21978","price":38.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ZO_21978_Fro.jpg?v=1775163744","url":"https:\/\/www.partcatalog.com\/products\/gates-21978-radiator-coolant-hose-upper","provider":"PartCatalog","version":"1.0","type":"link"}