Gates 23111 Radiator Coolant Hose - Upper

Overview of Gates Molded Coolant Hose 23111

The Gates Molded Coolant Hose 23111 is designed specifically for reliable cooling system performance in Lexus and Toyota vehicles, including the Highlander and RX400h models. Constructed from durable EPDM material, this radiator coolant hose ensures consistent coolant flow and system integrity.

• Material: EPDM for heat and chemical resistance
• End 1 and End 2 Inside Diameter: 1.31 inches (33 mm)
• Centerline Length: 16.8 inches (427 mm)
• Molded design for precise fit and durability
• Contains no internal spring, ensuring smooth coolant flow

Detailed Product Description

The Gates Molded Coolant Hose 23111 is engineered to meet the exact specifications required for the cooling systems of Lexus Highlander and Toyota RX400h vehicles. Made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals, this hose maintains flexibility and durability under demanding engine conditions. The molded construction provides a precise shape that fits securely without the need for additional modifications or adapters. Both ends of the hose have an inside diameter of 1.31 inches (33 mm), and the centerline length measures 16.8 inches (427 mm), ensuring compatibility with the original equipment cooling system layout.

About the Molded Coolant Hose Product Line

The Molded Coolant Hose line by Gates focuses on delivering hoses that are pre-formed to exact OEM specifications. This eliminates the need for bending or shaping during installation, reducing the risk of leaks or premature failure. The molded design also supports consistent coolant flow and system pressure, which is critical for maintaining engine temperature and performance in Lexus and Toyota vehicles.

Common Applications and Problem Solving

• Replacement of worn or cracked radiator coolant hoses in Lexus Highlander and Toyota RX400h
• Resolving coolant leaks caused by hose degradation or improper fit
• Preventing overheating issues related to compromised coolant flow
• Maintaining system pressure and preventing hose collapse without internal springs
• Ensuring long-term durability in high-temperature engine environments

Installation Notes and Tips

• Verify hose dimensions against the original part before installation
• Ensure all clamps are securely tightened to prevent leaks
• Inspect surrounding components for wear or damage during replacement
• Flush the cooling system if contamination or debris is present
• Allow the engine to cool before removing the old hose to avoid burns

Quality Assurance and Warranty

Gates Molded Coolant Hose 23111 is manufactured to meet stringent quality standards, ensuring reliable performance in compatible Lexus and Toyota models. The EPDM material and molded design contribute to the hose's resistance to heat, pressure, and chemical exposure. While specific warranty details are not provided, Gates products typically adhere to industry standards for durability and fitment.