Gates 21055 Radiator Coolant Hose - Lower

Overview of Gates Molded Coolant Hose 21055

The Gates Molded Coolant Hose 21055 is designed for reliable cooling system performance in select Chevrolet, GMC, and Pontiac vehicles. Engineered with durable EPDM material, this radiator coolant hose ensures consistent heat resistance and flexibility for long-lasting operation.

• Constructed from high-quality EPDM rubber for heat and chemical resistance
• Molded design for precise fit and secure connections
• End 1 inside diameter: 1.5 inches (38 mm)
• End 2 inside diameter: 1.75 inches (44 mm)
• Centerline length: 24.5 inches (622 mm)
• Does not contain a spring or quick connect fittings
• Compatible with Chevrolet Astro, GMC Safari, and Pontiac Phoenix models

Details on 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 emphasizes durability and resistance to coolant system chemicals, making it suitable for radiator coolant applications in various vehicle models, including the Chevrolet Astro and GMC Safari.

Product Description and Specifications

The Gates Molded Coolant Hose 21055 is a radiator coolant hose made from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and coolant fluids. The hose features a molded shape that matches the original equipment specifications, ensuring a proper fit without the need for modifications. With an inside diameter of 1.5 inches (38 mm) on one end and 1.75 inches (44 mm) on the other, and a centerline length of 24.5 inches (622 mm), this hose is designed to maintain optimal coolant flow and system pressure. It does not include springs or quick connect fittings, which aligns with the original design for the specified vehicle models.

Compatible Vehicles and Common Applications

• Replacement radiator coolant hose for Chevrolet Astro models
• Compatible with GMC Safari vehicles requiring a molded coolant hose
• Suitable for Pontiac Phoenix cooling system repairs
• Addresses coolant leaks and hose deterioration in these specific models
• Helps maintain proper engine temperature by ensuring coolant circulation

Installation Notes and Tips

When installing the Gates Molded Coolant Hose 21055, ensure the engine is cool to prevent injury from hot coolant. Verify the hose routing matches the original configuration to avoid kinks or stress points. Use appropriate clamps to secure each end firmly, and inspect the cooling system for leaks after installation. This molded hose is designed for direct replacement, so no trimming or modifications should be necessary.

Quality Assurance and Warranty

Gates manufactures the Molded Coolant Hose 21055 to meet or exceed OEM standards for durability and performance. The EPDM material provides resistance to heat and coolant chemicals, contributing to a longer service life. While specific warranty details are not provided, Gates products typically come with a limited warranty against defects in material and workmanship.