Gates 22731 Radiator Coolant Hose - Upper or Upper - Engine To Radiator

Overview of Gates Molded Coolant Hose 22731

The Gates Molded Coolant Hose 22731 is designed to provide reliable coolant flow in automotive cooling systems. Constructed from durable EPDM material, this radiator coolant hose offers precise fitment and long-lasting performance for various vehicle applications.

• Made from high-quality EPDM rubber for heat and chemical resistance
• Molded design ensures accurate shape and fit
• End 1 inside diameter: 1.25 inches (32 mm)
• End 2 inside diameter: 1.475 inches (37 mm)
• Centerline length: 19.2 inches (488 mm)
• Does not contain a spring or quick connect fittings
• Non-modular hose with no branch connections

Detailed Product Description

The Gates Molded Coolant Hose 22731 is engineered from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and automotive fluids. This molded radiator coolant hose features two different inside diameters on each end—1.25 inches (32 mm) on one side and 1.475 inches (37 mm) on the other—allowing it to connect components with varying sizes. With a centerline length of 19.2 inches (488 mm), it is designed to fit specific cooling system layouts without the need for additional modifications. The hose is molded rather than fabricated, ensuring consistent shape and durability. It contains no internal spring or quick connect fittings, making it suitable for applications requiring a straightforward, reliable coolant path.

About the Molded Coolant Hose Product Line

The Molded Coolant Hose line by Gates focuses on precision-molded hoses that match exact OEM specifications. These hoses are designed to maintain proper coolant flow and system pressure while resisting degradation from heat and chemicals. The molded construction provides a consistent fit and reduces the risk of leaks compared to fabricated hoses. The 22731 part is a representative example, offering a tailored fit for vehicles requiring specific hose diameters and lengths.

Common Applications and Issues Addressed

• Replacement of worn or cracked radiator coolant hoses
• Resolving coolant leaks caused by hose degradation
• Maintaining proper coolant flow in vehicles with specific hose size requirements
• Preventing overheating due to compromised coolant hose integrity
• Ensuring compatibility with cooling systems requiring molded hose designs

Installation Notes and Tips

When installing the Gates Molded Coolant Hose 22731, ensure the hose is properly seated on the radiator and engine fittings matching the specified inside diameters of 1.25 inches (32 mm) and 1.475 inches (37 mm). Use appropriate clamps to secure the hose without over-tightening, which can damage the EPDM material. Inspect the cooling system for any signs of wear or damage before installation. It is recommended to replace hoses in pairs or as part of a cooling system service to maintain system integrity.

Quality Assurance and Warranty

Gates manufactures the Molded Coolant Hose 22731 to meet stringent quality standards, ensuring durability and performance under typical automotive operating conditions. The EPDM material provides resistance to heat, ozone, and coolant chemicals, contributing to a longer service life. Warranty details should be confirmed with the original equipment manufacturer or supplier, as they may vary by application and region.