{"product_id":"gates-21237-radiator-coolant-hose-upper","title":"Gates 21237 Radiator Coolant Hose - Upper","description":"\u003ch2\u003eOverview of Gates Molded Coolant Hose 21237\u003c\/h2\u003e\u003cp\u003eThe Gates Molded Coolant Hose 21237 is engineered for reliable cooling system performance in select Buick, Chevrolet, Oldsmobile, and Pontiac vehicles. Designed with durable EPDM material, this radiator coolant hose ensures consistent coolant flow and heat resistance for models like the Bonneville, Malibu, and Monte Carlo.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from high-quality EPDM material for heat and chemical resistance\u003c\/li\u003e\n\u003cli\u003eMolded design for precise fit and secure connections\u003c\/li\u003e\n\u003cli\u003eCenterline length of 34.8 inches (884 mm) for accurate routing\u003c\/li\u003e\n\u003cli\u003eInside diameter of 1.5 inches (38 mm) on both ends for standard coolant flow\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple GM makes and models including Buick LeSabre and Pontiac Grand Prix\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 line, which focuses on delivering hoses that are pre-formed to match specific vehicle applications. The molded construction eliminates the need for bending or shaping during installation, reducing the risk of kinks or leaks. Made from EPDM, the hose resists degradation from heat, ozone, and automotive fluids, ensuring durability and longevity in the cooling system.\u003c\/p\u003e\u003cp\u003eThe hose features a centerline length of 34.8 inches (884 mm) and an inside diameter of 1.5 inches (38 mm) on both ends, providing a consistent and reliable coolant path. It does not contain any springs or quick connect fittings, simplifying the installation process and maintaining a straightforward design.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBuick models including LeSabre, Century, and Riviera\u003c\/li\u003e\n\u003cli\u003eChevrolet models such as Malibu, Monte Carlo, and El Camino\u003c\/li\u003e\n\u003cli\u003eOldsmobile models including Cutlass, Cutlass Supreme, and Delta 88\u003c\/li\u003e\n\u003cli\u003ePontiac models like Grand Prix, Catalina, and Skylark\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis hose is designed specifically for radiator coolant circulation, helping to maintain optimal engine temperature and prevent overheating.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Radiator Coolant Hose\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement of cracked or leaking radiator hoses\u003c\/li\u003e\n\u003cli\u003eRestoring proper coolant flow to prevent engine overheating\u003c\/li\u003e\n\u003cli\u003eEliminating hose collapse or kinking due to aging or improper fit\u003c\/li\u003e\n\u003cli\u003eUpgrading worn or brittle hoses to improve cooling system reliability\u003c\/li\u003e\n\u003cli\u003eEnsuring compatibility with original equipment specifications for GM vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eBefore installation, ensure the engine is cool to avoid burns from hot coolant. Verify hose dimensions and fitment against your vehicle’s specifications. The molded design of the Gates 21237 hose allows for direct replacement without modification. Use appropriate clamps to secure the hose ends and check for leaks after installation. Regular inspection of coolant hoses is recommended to maintain system integrity.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eGates Molded Coolant Hose 21237 is manufactured to meet or exceed OEM standards for durability and performance. The EPDM material provides resistance to heat, ozone, and automotive fluids, contributing to a longer service life. While specific warranty details are not provided, Gates products typically come with manufacturer-backed quality assurance to support reliable operation in compatible Buick, Chevrolet, Oldsmobile, and Pontiac vehicles.\u003c\/p\u003e","brand":"Gates","offers":[{"title":"Default Title","offer_id":51991368302773,"sku":"BBSC-21237","price":41.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ZO_21237_Fro.jpg?v=1775163721","url":"https:\/\/www.partcatalog.com\/products\/gates-21237-radiator-coolant-hose-upper","provider":"PartCatalog","version":"1.0","type":"link"}