Gates 21480 Radiator Coolant Hose - Upper

Overview of Gates Molded Coolant Hose 21480

The Gates Molded Coolant Hose 21480 is designed for reliable cooling system performance in select Buick, Chevrolet, Oldsmobile, and Pontiac vehicles. Engineered with durable EPDM material, this radiator coolant hose ensures consistent coolant flow and heat resistance for models like the Camaro, Corvette, Firebird, Reatta, Riviera, and Toronado.

• Constructed from high-quality EPDM material for heat and chemical resistance
• Molded design for precise fit and secure installation
• Centerline length of 21 inches (533 mm) for accurate routing
• End 1 and End 2 inside diameters both measure 1.25 inches (32 mm)
• Compatible with multiple GM makes and models including Camaro and Corvette

Detailed Product Description

The Gates Molded Coolant Hose 21480 is a molded radiator coolant hose made from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and coolant chemicals. This hose features a centerline length of 21 inches (533 mm) and consistent inside diameters of 1.25 inches (32 mm) on both ends, ensuring a proper seal and fit within the cooling system. The molded construction eliminates the need for additional clamps or fittings, providing a secure and leak-resistant connection. This hose does not contain any springs or quick connect fittings, simplifying installation and maintenance.

About the Molded Coolant Hose Product Line

The Molded Coolant Hose line by Gates focuses on precision-molded hoses designed to meet exact OEM specifications. These hoses are engineered to provide reliable coolant flow and durability under demanding engine conditions. The molded design ensures consistent shape and fitment, reducing the risk of leaks and improving overall cooling system efficiency. The 21480 part is a representative example, tailored for specific GM vehicles requiring a 1.25-inch diameter hose with a 21-inch length.

Common Applications and Problem Solving

• Replacement of worn or cracked radiator coolant hoses
• Resolving coolant leaks caused by hose degradation
• Maintaining proper coolant flow to prevent engine overheating
• Addressing fitment issues with non-OEM hoses
• Upgrading to a molded hose for improved durability and reliability

Installation Notes and Tips

• Ensure the engine is cool before removing the old hose
• Verify hose dimensions match the OEM specifications (1.25 inch inside diameter, 21 inch length)
• Inspect hose connections and clamps for wear and replace if necessary
• Properly route the hose to avoid kinks or contact with moving parts
• Check for leaks after installation by running the engine and monitoring coolant flow

Quality Assurance and Warranty

Gates Molded Coolant Hose 21480 is manufactured to meet stringent quality standards, ensuring durability and performance in demanding automotive environments. The EPDM material and molded construction contribute to long service life and resistance to common coolant system stresses. While specific warranty details are not provided here, Gates products typically come with manufacturer-backed warranties covering defects in materials and workmanship.