Gates 21744 Radiator Coolant Hose - Upper

Overview of Gates Molded Coolant Hose 21744

The Gates Molded Coolant Hose 21744 is designed for reliable cooling system performance in select Mitsubishi and Toyota vehicles. Engineered with durable EPDM material, this radiator coolant hose ensures consistent coolant flow and heat resistance for models like the Mitsubishi Montero Sport and Toyota 4Runner.

• Constructed from high-quality EPDM material for heat and chemical resistance
• Molded design for precise fit and secure installation
• Centerline length of 12.7 inches (323 mm) for accurate routing
• Inside diameter of 1.31 inches (33 mm) on both ends for consistent coolant flow
• Compatible with Mitsubishi 4Runner, Montero Sport, and Toyota Pickup models

Detailed Product Description

The Gates Molded Coolant Hose 21744 is a radiator coolant hose specifically molded to fit certain Mitsubishi and Toyota vehicles. Made from EPDM (ethylene propylene diene monomer) rubber, this hose offers excellent resistance to heat, ozone, and coolant chemicals, which helps maintain system integrity under demanding engine conditions. Both ends of the hose have an inside diameter of 1.31 inches (33 mm), ensuring a uniform connection to the cooling system components. The molded construction eliminates the need for additional clamps or fittings, providing a secure and leak-resistant seal. With a centerline length of 12.7 inches (323 mm), this hose is designed to match the exact routing requirements of the specified vehicle models.

About the Molded Coolant Hose Product Line

The Gates Molded Coolant Hose line focuses on precision-molded hoses that provide exact fitment and reliable performance in automotive cooling systems. These hoses are engineered to meet OEM specifications, offering consistent dimensions and material quality. The molded design reduces installation complexity and potential leak points, making it suitable for applications requiring durable and stable coolant flow paths.

Common Applications and Problem Solving

• Replacement of worn or cracked radiator coolant hoses in Mitsubishi 4Runner and Montero Sport
• Addressing coolant leaks caused by hose degradation or swelling
• Restoring proper coolant flow to prevent engine overheating
• Eliminating hose collapse or blockage due to aging rubber
• Ensuring secure hose connections without the need for additional fittings

Installation Notes and Tips

• Verify compatibility with your vehicle’s make, model, and year before installation
• Inspect surrounding components for wear or damage during replacement
• Ensure hose ends are clean and free of debris before fitting
• Use appropriate clamps if required, although molded design typically provides a secure fit
• Check for leaks after installation and during initial engine operation

Quality Assurance and Warranty

Gates manufactures the Molded Coolant Hose 21744 to meet stringent quality standards, ensuring durability and performance in demanding automotive environments. The EPDM material and molded construction contribute to long service life. Warranty coverage details should be confirmed with the original equipment manufacturer or distributor.