Gates 23455 Radiator Coolant Hose - Upper

Reliable Radiator Coolant Hose for Toyota Highlander

The Gates Molded Coolant Hose part number 23455 is engineered to provide dependable cooling system performance for your Toyota Highlander. 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 connections
• Centerline length of 22.2 inches (564 mm) for precise installation
• Consistent inside diameter of 1.31 inches (33 mm) on both ends
• Does not contain a spring or quick connect fittings, ensuring a straightforward hose design

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 requirements. This eliminates the need for bending or shaping during installation, reducing the risk of leaks or hose damage. The molded construction of part number 23455 ensures a precise fit for the Toyota Highlander, maintaining optimal coolant flow and system reliability.

Product Details and Specifications

This radiator coolant hose is made from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and automotive fluids. Both ends of the hose have an inside diameter of 1.31 inches (33 mm), providing consistent flow characteristics. The centerline length measures 22.2 inches (564 mm), matching the exact routing requirements of the Toyota Highlander cooling system. The hose is molded rather than modular, and it does not include any springs or quick connect fittings, simplifying installation and maintenance.

Common Applications and Problem Solving

• Replacement of worn or cracked radiator coolant hoses in Toyota Highlander vehicles
• Resolving coolant leaks caused by hose deterioration or improper fit
• Maintaining proper coolant circulation to prevent engine overheating
• Ensuring system integrity after cooling system repairs or upgrades
• Preventing hose collapse or deformation under pressure and temperature variations

Installation Notes and Tips

Ensure the engine is cool before removing the old hose to avoid burns. Verify that the hose routing matches the original to prevent kinks or interference with other engine components. Use appropriate clamps to secure the hose ends firmly without over-tightening, which could damage the hose. Inspect adjacent components for wear or damage during installation.

Quality Assurance and Warranty

Gates Molded Coolant Hose part number 23455 is manufactured to meet strict quality standards for durability and performance. The EPDM material and molded construction contribute to long service life under normal operating conditions. Please refer to Gates' official warranty policy for specific coverage details.