Gates 21391 Radiator Coolant Hose - Lower or Upper

Overview of Gates Molded Coolant Hose 21391

The Gates Molded Coolant Hose 21391 is designed for reliable cooling system performance in select Dodge, Honda, and Mitsubishi vehicles. Engineered with durable EPDM material, this radiator coolant hose ensures consistent coolant flow and heat resistance for models like the Honda Accord, Mitsubishi Mirage, and Dodge Colt.

• Constructed from high-quality EPDM material for heat and chemical resistance
• Molded design for precise fit and secure installation
• Centerline length of 24.3 inches (617 mm) for accurate routing
• End 1 and End 2 inside diameters both 1.03 inches (26 mm) for consistent coolant flow
• Contains no internal spring, reducing potential failure points
• Compatible with Dodge, Honda, and Mitsubishi models including Accord, Colt, Mirage, and Prelude

About the Molded Coolant Hose Product Line

The Molded Coolant Hose line by Gates focuses on delivering hoses that are pre-formed to match specific vehicle coolant system layouts. This eliminates the need for bending or shaping during installation, reducing the risk of kinks or leaks. The 21391 part benefits from this molded design, ensuring a precise fit and reliable coolant transfer in compatible vehicles.

Detailed Product Description

This radiator coolant hose is made from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and coolant chemicals. The molded construction provides a consistent shape that matches the original equipment specifications, with a centerline length of 24.3 inches (617 mm) and uniform inside diameters of 1.03 inches (26 mm) on both ends. The absence of an internal spring allows for a smooth coolant flow without obstruction. This hose is designed to replace factory parts in Dodge, Honda, and Mitsubishi vehicles, including the Honda Accord, Mitsubishi Mirage, and Dodge Colt, ensuring proper fitment and system integrity.

Common Applications and Problem Solving

• Replacement of cracked or leaking radiator coolant hoses
• Restoration of coolant system integrity in Honda Accord and Mitsubishi Mirage
• Addressing coolant leaks caused by hose deterioration in Dodge Colt and Honda Prelude
• Preventing overheating issues related to faulty coolant hose connections
• Maintaining proper coolant flow and pressure within the cooling system

Installation Notes and Tips

Before installation, ensure the engine is cool and the cooling system is depressurized. Verify that the hose dimensions match the original part, focusing on the 1.03 inch (26 mm) inside diameters and 24.3 inch (617 mm) length. Use appropriate clamps to secure the hose ends and check for any signs of wear or damage on adjoining components. The molded design simplifies installation by fitting the coolant system layout without modification.

Quality Assurance and Warranty

Gates Molded Coolant Hose 21391 is manufactured to meet or exceed OEM standards for durability and performance. The EPDM material and molded construction contribute to long service life under normal operating conditions. While specific warranty details are not provided here, Gates products typically come with a limited warranty against defects in materials and workmanship.