{"product_id":"gates-21183-radiator-coolant-hose-upper","title":"Gates 21183 Radiator Coolant Hose - Upper","description":"\u003ch2\u003eReliable Radiator Coolant Hose for Buick, Oldsmobile, and Pontiac\u003c\/h2\u003e\u003cp\u003eThe Gates Molded Coolant Hose 21183 is engineered to provide dependable cooling system performance for select Buick, Oldsmobile, and Pontiac vehicles. Designed with durable EPDM material, this radiator coolant hose ensures consistent heat resistance and flexibility for long-lasting service.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from high-quality EPDM rubber for heat and chemical resistance\u003c\/li\u003e\n\u003cli\u003eMolded design for precise fit and leak prevention\u003c\/li\u003e\n\u003cli\u003eCenterline length of 28.5 inches (724 mm) for accurate replacement\u003c\/li\u003e\n\u003cli\u003eInside diameter of 1.5 inches (38 mm) on both ends for proper coolant flow\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple Buick, Oldsmobile, and Pontiac models\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 delivering hoses that are pre-formed to match original equipment specifications. This eliminates the need for bending or shaping during installation, reducing the risk of kinks or leaks. The molded construction of part number 21183 ensures a secure and precise fit for the cooling systems of various GM vehicles.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis radiator coolant hose is made from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and coolant chemicals. The molded design of the Gates 21183 hose provides a consistent shape that matches factory specifications, ensuring proper coolant flow and system integrity. Both ends feature an inside diameter of 1.5 inches (38 mm), suitable for direct replacement without modification. With a centerline length of 28.5 inches (724 mm), this hose fits specific Buick, Oldsmobile, and Pontiac models, including the Bonneville, Catalina, Century, Delta 88, Firebird, Grand Am, Grand LeMans, Grand Prix, Laurentian, LeMans, LeSabre, Parisienne, and Regal.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement of worn or cracked radiator coolant hoses\u003c\/li\u003e\n\u003cli\u003ePrevention of coolant leaks that can cause engine overheating\u003c\/li\u003e\n\u003cli\u003eRestoration of proper coolant flow in Buick, Oldsmobile, and Pontiac cooling systems\u003c\/li\u003e\n\u003cli\u003eElimination of hose collapse or kinking due to molded design\u003c\/li\u003e\n\u003cli\u003eMaintenance of cooling system pressure and efficiency\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 avoid burns. Verify the hose routing matches the original to prevent interference with other engine components. Use appropriate clamps to secure both ends of the hose firmly. The molded shape of the Gates 21183 hose simplifies installation by fitting precisely without the need for bending or adjustment.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eGates manufactures the Molded Coolant Hose 21183 to meet or exceed OEM standards for durability and performance. The EPDM material and molded construction contribute to a reliable, long-lasting replacement part. While specific warranty details are not provided here, 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":51991367876789,"sku":"BBSC-21183","price":32.52,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ZO_21183_Fro.jpg?v=1775163718","url":"https:\/\/www.partcatalog.com\/products\/gates-21183-radiator-coolant-hose-upper","provider":"PartCatalog","version":"1.0","type":"link"}