Gates 21630 Radiator Coolant Hose - Lower

Overview of Gates Molded Coolant Hose 21630

The Gates Molded Coolant Hose 21630 is designed specifically for Chevrolet Corsica and Pontiac Tempest models. Constructed from durable EPDM material, this radiator coolant hose ensures reliable performance in your vehicle's cooling system.

• Made from high-quality EPDM for heat and chemical resistance
• Molded design for precise fit and durability
• End 1 inside diameter: 1.25 inches (32 mm)
• End 2 inside diameter: 1.65 inches (42 mm)
• Centerline length: 18.9 inches (480 mm)
• Contains no spring or quick connect fittings
• Compatible with Chevrolet Corsica and Pontiac Tempest

About the Molded Coolant Hose Product Line

The Molded Coolant Hose line by Gates focuses on delivering hoses that are pre-formed to exact specifications, reducing installation time and improving fitment accuracy. This product line uses EPDM material known for its resistance to heat, ozone, and coolant chemicals, making it suitable for radiator applications in specific vehicle models like the Chevrolet Corsica and Pontiac Tempest.

Detailed Product Description

The Gates Molded Coolant Hose 21630 is engineered to meet the precise requirements of the cooling systems in Chevrolet Corsica and Pontiac Tempest vehicles. Its molded construction ensures a secure and leak-free connection between radiator components. The EPDM material provides excellent resistance to heat and coolant fluids, helping maintain system integrity under operating conditions. With an 18.9-inch centerline length and differing inside diameters on each end (1.25 inches and 1.65 inches), this hose fits the designated radiator connections without modification.

Common Applications and Problem Solving

• Replacement of worn or cracked radiator coolant hoses
• Prevention of coolant leaks due to hose degradation
• Restoration of proper coolant flow in Chevrolet Corsica and Pontiac Tempest cooling systems
• Addressing overheating issues caused by faulty hoses
• Eliminating hose collapse or deformation under pressure

Installation Notes and Tips

• Ensure the engine is cool before removing the old hose
• Check hose connections for corrosion or damage before installation
• Use proper clamps to secure the hose ends firmly
• Verify the hose routing matches the original to avoid kinks
• Inspect the cooling system for leaks after installation

Quality Assurance and Warranty

Gates Molded Coolant Hose 21630 is manufactured to meet industry standards for durability and performance. The EPDM material and molded design contribute to a long service life under normal operating conditions. While specific warranty details are not provided here, Gates products typically come with manufacturer-backed quality assurance to support reliability in automotive cooling applications.