Gates 23727 Radiator Coolant Hose - Lower or Upper

Reliable Radiator Coolant Hose for Lexus and Toyota Vehicles

The Gates Molded Coolant Hose 23727 is engineered to provide dependable cooling system performance for select Lexus and Toyota models. Designed with durable EPDM material, this radiator coolant hose ensures consistent heat resistance and flexibility for optimal engine temperature regulation.

• Constructed from high-quality EPDM material for heat and chemical resistance
• Molded design for precise fit and secure connections
• Centerline length of 17.4 inches (442 mm) for accurate installation
• Inside diameter of 1.32 inches (34 mm) on both ends for consistent coolant flow
• Compatible with Lexus Highlander, RC300, RC350, RX350, and RX450h models

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 configurations. This eliminates the need for bending or shaping during installation, reducing the risk of leaks or hose damage. The molded construction of part number 23727 ensures a precise fit for the cooling systems of various Lexus and Toyota vehicles, maintaining system integrity and performance.

Detailed Product Description

This radiator coolant hose features a molded design made from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and coolant chemicals. Both ends of the hose have an inside diameter of 1.32 inches (34 mm), providing uniform coolant flow and compatibility with factory fittings. With a centerline length of 17.4 inches (442 mm), the hose fits accurately within the engine bay, minimizing stress and potential wear. The hose does not contain any internal springs or quick connect fittings, simplifying its design and installation.

Common Applications and Issues Addressed

• Replacement of worn or cracked radiator coolant hoses in Lexus Highlander and Toyota RX series
• Resolving coolant leaks caused by hose degradation or swelling
• Maintaining proper engine temperature by ensuring secure coolant flow
• Preventing overheating issues related to faulty or damaged hoses
• Restoring cooling system reliability in Lexus RC300 and RC350 models

Installation Notes and Tips

Ensure the engine is cool before removing the old hose to avoid burns. Verify that the hose dimensions match the original part, especially the inside diameter and centerline length. Use appropriate clamps to secure the hose ends firmly without over-tightening, which could damage the hose. Inspect surrounding components for wear or damage during installation to maintain overall cooling system health.

Quality Assurance and Warranty

Gates Molded Coolant Hose 23727 is manufactured to meet OEM specifications for fit and durability. The EPDM material and molded construction contribute to long service life under normal operating conditions. While specific warranty details are not provided, Gates products typically adhere to industry standards for quality and reliability.