Gates 21675 Radiator Coolant Hose - Upper

Reliable Radiator Coolant Hose for Chevrolet Camaro and Pontiac Firebird

The Gates Molded Coolant Hose 21675 is designed to provide dependable cooling system performance for Chevrolet Camaro and Pontiac Firebird models. Engineered with durable EPDM material, this radiator coolant hose ensures consistent heat resistance and flexibility under demanding conditions.

• Constructed from high-quality EPDM material for heat and chemical resistance
• Molded design for precise fit and secure connections
• End 1 inside diameter: 1.31 inches (33 mm)
• End 2 inside diameter: 1.5 inches (38 mm)
• Centerline length: 25.6 inches (650 mm)
• Contains no internal spring, ensuring smooth coolant flow
• Compatible with Chevrolet Camaro and Pontiac Firebird cooling systems

About the Gates Molded Coolant Hose Product Line

The Molded Coolant Hose line by Gates focuses on delivering hoses that are pre-formed to exact specifications, eliminating the need for bending or shaping during installation. This product line emphasizes durability and precise fitment, which helps maintain optimal coolant flow and reduces the risk of leaks or hose failure in automotive cooling systems.

Detailed Product Description

The Gates Molded Coolant Hose part number 21675 is manufactured from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and automotive fluids. The molded construction ensures the hose maintains its shape and fits securely between radiator and engine components. With an end 1 inside diameter of 1.31 inches (33 mm) and an end 2 inside diameter of 1.5 inches (38 mm), this hose accommodates specific radiator connections on Chevrolet Camaro and Pontiac Firebird vehicles. The 25.6-inch (650 mm) centerline length provides the correct routing path without the need for modifications. This hose does not contain an internal spring, allowing for unobstructed coolant flow and reducing the risk of clogging or pressure loss.

Common Applications and Issues Addressed

• Replacement of worn or cracked radiator coolant hoses in Chevrolet Camaro and Pontiac Firebird
• Resolving coolant leaks caused by hose deterioration or improper fit
• Preventing overheating issues related to compromised coolant flow
• Maintaining proper engine temperature regulation through reliable coolant circulation
• Upgrading to a molded hose for improved fit and reduced installation time

Installation Notes and Tips

Ensure the engine is cool before removing the old hose to avoid burns from hot coolant. Verify that the hose ends match the radiator and engine fittings by checking the inside diameters (1.31 inches and 1.5 inches). Use appropriate clamps to secure the hose in place, and inspect for any signs of leaks after installation. The molded design of the Gates 21675 hose simplifies installation by providing a precise fit without the need for bending or shaping.

Quality Assurance and Warranty

Gates Molded Coolant Hoses are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The EPDM material offers resistance to heat, ozone, and automotive fluids, contributing to a longer service life. While specific warranty details for part number 21675 are not provided here, Gates products typically come with a limited warranty against defects in material and workmanship.