Gates 22478 Radiator Coolant Hose - Lower - Radiator To Pipe

Overview of Gates Molded Coolant Hose 22478

The Gates Molded Coolant Hose 22478 is designed specifically for Nissan Frontier and Xterra models. Constructed from durable EPDM material, this radiator coolant hose ensures reliable performance in your vehicle's cooling system.

• Made from high-quality EPDM rubber for heat and chemical resistance
• Molded design for precise fit and durability
• End 1 inside diameter: 1.34 inches (34 mm)
• End 2 inside diameter: 1.55 inches (39 mm)
• Centerline length: 20 inches (508 mm)
• Contains no internal spring for flexibility
• Compatible with Nissan Frontier and Xterra models

About the Molded Coolant Hose Product Line

The Gates Molded Coolant Hose line focuses on providing pre-formed hoses that match original equipment specifications. This eliminates the need for bending or shaping during installation, ensuring a secure and leak-free connection. The molded construction of part number 22478 offers consistent dimensions and reliable sealing for the radiator coolant system in Nissan Frontier and Xterra vehicles.

Detailed Product Description

This radiator coolant hose is engineered from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and automotive fluids. The molded design of the Gates 22478 hose provides a precise fit with two different inside diameters—1.34 inches (34 mm) on one end and 1.55 inches (39 mm) on the other—allowing it to connect seamlessly between components in the cooling system. With a centerline length of 20 inches (508 mm), this hose is tailored to the specific routing requirements of Nissan Frontier and Xterra models. The absence of an internal spring enhances flexibility while maintaining structural integrity under operating conditions.

Common Applications and Issues Addressed

• Replacement of worn or cracked radiator coolant hoses in Nissan Frontier and Xterra
• Prevention of coolant leaks caused by hose degradation
• Restoration of proper coolant flow to avoid engine overheating
• Elimination of hose collapse or kinking due to flexible EPDM construction
• Ensuring secure connections without the need for additional fittings or springs

Installation Notes and Tips

When installing the Gates Molded Coolant Hose 22478, ensure the engine is cool to prevent injury from hot coolant. Verify that the hose diameters match the radiator and engine fittings on your Nissan Frontier or Xterra. Use appropriate clamps to secure each end firmly, avoiding overtightening which can damage the hose. The molded shape allows for straightforward installation without modification. Inspect the cooling system for any additional wear or damage during replacement.

Quality Assurance and Warranty

Gates manufactures the Molded Coolant Hose 22478 to meet or exceed OEM standards for durability and performance. The EPDM material and molded construction provide resistance to heat, pressure, and automotive fluids, contributing to long service life. While specific warranty details are not provided here, Gates typically offers coverage against manufacturing defects. For warranty information, consult the product documentation or Gates directly.