Gates 23357 Radiator Coolant Hose - Lower or Lower - Radiator To Thermostat

Overview of Gates Molded Coolant Hose 23357

The Gates Molded Coolant Hose 23357 is designed specifically for the Lexus RX350, providing reliable radiator coolant flow. Constructed from durable EPDM material, this molded radiator coolant hose ensures consistent performance under varying engine temperatures.

• Made from high-quality EPDM for heat and chemical resistance
• Molded design for precise fit and secure installation
• End 1 inside diameter: 1.31 inches (33 mm)
• End 2 inside diameter: 1.46 inches (37 mm)
• Centerline length: 16.3 inches (414 mm)
• Contains no internal spring for flexibility
• Compatible with Lexus RX350 models

Detailed Product Description

The Gates Molded Coolant Hose line offers engineered radiator hoses that are molded to exact specifications, ensuring a perfect fit and reliable coolant transfer. The 23357 part number features a molded construction from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals. This hose has two different inside diameters at each end—1.31 inches (33 mm) and 1.46 inches (37 mm)—to match the specific radiator and engine connections on the Lexus RX350. With a centerline length of 16.3 inches (414 mm), it provides the correct routing without kinks or stress points. The absence of an internal spring allows for flexibility while maintaining structural integrity.

Applications and Common Issues Addressed

• Replacement of worn or cracked radiator coolant hoses on Lexus RX350
• Prevention of coolant leaks caused by hose degradation
• Restoring proper coolant flow to avoid engine overheating
• Eliminating hose collapse or deformation under pressure
• Ensuring secure connections with molded ends to prevent disconnections

Installation Notes and Tips

When installing the Gates Molded Coolant Hose 23357, ensure the engine is cool to avoid burns. Verify the hose orientation matches the OEM routing to prevent stress on connections. Use appropriate clamps to secure each end firmly without over-tightening, which can damage the hose. Inspect adjacent components for wear or damage during installation to maintain overall cooling system integrity.

Quality Assurance and Warranty

Gates Molded Coolant Hoses are manufactured to meet or exceed OEM specifications for durability and performance. The EPDM material provides resistance to heat, ozone, and coolant chemicals, contributing to long service life. While specific warranty details for part number 23357 are not provided here, Gates typically offers warranties covering defects in materials and workmanship. Consult product documentation or authorized distributors for exact warranty terms.