Gates 22831 Radiator Coolant Hose - Upper

Reliable Radiator Coolant Hose for Lexus and Toyota Vehicles

The Gates Molded Coolant Hose 22831 is designed to provide a durable and precise fit for select Lexus and Toyota models. Engineered with EPDM material, this radiator coolant hose ensures consistent performance and resistance to heat and chemicals.

• Constructed from high-quality EPDM for heat and chemical resistance
• Molded design for exact fit and secure installation
• Centerline length of 20.1 inches (511 mm) for proper routing
• Inside diameter of 1.46 inches (37 mm) on both ends
• Compatible with Lexus 4Runner and Toyota GX470 models

Durable Molded Coolant Hose from Gates

The Molded Coolant Hose product line by Gates focuses on precision-engineered hoses that are molded to exact specifications. This eliminates the need for bending or shaping during installation, reducing the risk of leaks or premature wear. The molded construction of part number 22831 ensures a reliable seal and consistent coolant flow, which is critical for maintaining optimal engine temperature in Lexus 4Runner and Toyota GX470 vehicles.

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 automotive fluids. Both ends of the hose have an inside diameter of 1.46 inches (37 mm), providing a uniform connection to the cooling system components. The hose measures 20.1 inches (511 mm) in centerline length, ensuring proper fitment without the need for modification. The hose does not contain any springs or quick connect fittings, simplifying installation and maintenance.

Common Applications and Problem Solving

• Replacement of worn or cracked radiator coolant hoses in Lexus 4Runner and Toyota GX470
• Resolving coolant leaks caused by hose degradation or damage
• Preventing overheating issues due to compromised coolant flow
• Maintaining proper engine temperature regulation in aging cooling systems
• Upgrading to a molded hose for improved durability and fitment

Installation Notes and Tips

Ensure the engine is cool before removing the old hose to avoid burns. Verify that the hose diameter and length match the original specifications. Use appropriate clamps to secure the hose ends and check for leaks after installation. The molded design of the Gates 22831 hose simplifies alignment and reduces installation time. Inspect surrounding components for wear during replacement to maintain overall cooling system integrity.

Quality Assurance and Warranty Information

Gates Molded Coolant Hose 22831 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. While specific warranty details are not provided here, Gates products typically come with manufacturer-backed warranties covering defects in materials and workmanship.