Gates 23437 Radiator Coolant Hose - Lower

Reliable Radiator Coolant Hose for Chevrolet, GMC, and Hummer

The Gates Molded Coolant Hose 23437 is engineered to provide dependable cooling system performance for select Chevrolet, GMC, and Hummer vehicles. Designed with durable EPDM material and precise dimensions, this radiator coolant hose ensures a secure fit and long-lasting service.

• Constructed from high-quality EPDM material for heat and chemical resistance
• Molded design for exact fit and reliable sealing
• Centerline length of 36.6 inches (930 mm) for proper routing
• Consistent inside diameter of 1.56 inches (40 mm) on both ends
• Compatible with Chevrolet Canyon, Colorado, GMC Canyon, Colorado, and Hummer H3, H3T models

About the Gates Molded Coolant Hose Product Line

The Molded Coolant Hose line by Gates focuses on precision-engineered hoses that match original equipment specifications. These molded hoses are designed to maintain proper coolant flow and resist degradation from heat and automotive fluids. The 23437 part exemplifies this line by offering a molded shape that fits specific vehicle cooling systems without the need for modifications.

Product Details and Specifications

This radiator coolant hose features a uniform inside diameter of 1.56 inches (40 mm) at both ends, ensuring consistent coolant flow and compatibility with factory fittings. The hose length measures 36.6 inches (930 mm) along the centerline, providing the correct routing path for the cooling system. Made from EPDM, the hose resists heat, ozone, and coolant chemicals, contributing to extended service life. The molded construction eliminates the need for additional shaping or bending during installation.

Common Applications and Problem Solving

• Replacement of worn or cracked radiator coolant hoses in Chevrolet Canyon and Colorado models
• Addressing coolant leaks caused by hose deterioration in GMC Canyon and Colorado vehicles
• Restoring proper coolant flow in Hummer H3 and H3T cooling systems
• Preventing overheating issues related to compromised radiator hoses
• Ensuring secure connections without spring reinforcement or quick connect fittings

Installation Notes and Tips

When installing the Gates Molded Coolant Hose 23437, verify the hose routing matches the original configuration to avoid kinks or interference. The molded design allows for straightforward installation without additional shaping. Ensure all clamps and fittings are properly tightened to prevent leaks. It is recommended to inspect adjacent cooling system components during replacement to maintain overall system integrity.

Quality Assurance and Warranty

Gates manufactures the Molded Coolant Hose 23437 to meet or exceed OEM standards for durability and performance. The EPDM material and molded construction contribute to reliable operation under typical engine conditions. While specific warranty details are not provided, Gates products generally come with manufacturer-backed quality assurance to support vehicle maintenance needs.