Gates 24389 Radiator Coolant Hose - Lower

Reliable Radiator Coolant Hose for Toyota Highlander

The Gates Molded Coolant Hose 24389 is engineered to provide dependable cooling system performance for Toyota Highlander vehicles. Designed with precision, this radiator coolant hose ensures proper coolant flow and system integrity.

• Constructed from durable EPDM material for heat and chemical resistance
• Molded design for exact fit and secure installation
• Centerline length of 23.18 inches (589 mm) for precise routing
• Consistent inside diameter of 1.31 inches (33 mm) on both ends
• Free of internal springs and quick connect fittings for straightforward use

About the Gates Molded Coolant Hose Product Line

The Molded Coolant Hose line by Gates focuses on delivering hoses that are pre-formed to match specific vehicle cooling system layouts. This eliminates the need for bending or shaping during installation, reducing the risk of kinks or leaks. The molded construction of part number 24389 ensures a secure and reliable fit for the Toyota Highlander cooling system.

Technical Details and Material Specifications

This radiator coolant hose is made from EPDM (ethylene propylene diene monomer), a synthetic rubber known for its excellent resistance to heat, ozone, and coolant chemicals. Both ends of the hose have an inside diameter of 1.31 inches (33 mm), providing consistent flow characteristics. The hose length measures 23.18 inches (589 mm) along the centerline, matching the original equipment specifications for the Toyota Highlander.

Common Applications and Problem Solving

• Replacement of worn or cracked radiator coolant hoses in Toyota Highlander models
• Resolving coolant leaks caused by hose deterioration or damage
• Preventing overheating issues related to compromised coolant flow
• Maintaining proper engine temperature regulation through reliable hose performance
• Ensuring system integrity without the need for additional fittings or springs

Installation Notes and Tips

When installing the Gates Molded Coolant Hose 24389, ensure the vehicle is cool and the cooling system is depressurized. Verify the hose orientation matches the molded shape for proper fitment. Use appropriate clamps to secure both ends of the hose, and inspect for any signs of wear or damage on adjacent components during replacement.

Quality Assurance and Warranty

Gates manufactures the Molded Coolant Hose 24389 to meet or exceed OEM standards for durability and performance. The EPDM material and molded design contribute to long service life under normal operating conditions. Please refer to Gates' official warranty policy for specific coverage details.