Gates 22426 Radiator Coolant Hose - Lower

Gates 22426 Molded Coolant Hose

The Gates 22426 molded coolant hose is a direct-fit radiator coolant hose built to OEM-quality specifications for lower cooling system routing. It is formed from EPDM for dependable coolant resistance and is shaped to match the factory hose path on select Chevrolet Express, GMC Savana, and Chevrolet G30 applications.

Gates Molded Coolant Hose products are built for upper, lower, bypass, heater, and other coolant system positions. This line is engineered as a broad replacement option for radiator hose service, helping reduce the need to source an OE dealer hose for common cooling system repairs.

Key Features

• Part number: 22426
• EPDM construction for coolant system durability
• Molded hose design for factory-style routing
• Lower radiator coolant hose application
• End inside diameters: 39 mm and 45 mm
• Centerline length: 678 mm
• No spring, no modular sections, and no quick-connect fittings
• Cross-reference: Dayco 72137

Detailed Description

This Gates radiator coolant hose is shaped for the lower hose position and built to match the original routing used on select 2000-2002 Chevrolet Express 1500, 2000-2002 Chevrolet Express 2500, 2002 Chevrolet G30, 2000-2002 GMC Savana 1500, 2000-2002 GMC Savana 2500, and 2001 GMC Savana 3500 models. The molded profile helps maintain proper hose alignment in the cooling system, while the EPDM material is suited for routine coolant exposure and underhood heat.

Gates 22426 is a practical replacement choice when servicing the lower radiator hose on Chevrolet Express and GMC Savana vans, as well as the 2002 Chevrolet G30. The factory-style shape and measured end diameters support a direct replacement approach for vehicles that require this specific molded hose configuration.

What It Helps Address

• Cracked or deteriorated lower radiator hose material
• Coolant leaks at the hose body or connection points
• Improper hose routing from a misshaped replacement hose
• Cooling system service on Chevrolet Express and GMC Savana vans
• Replacement of a worn molded coolant hose on the Chevrolet G30

Installation Notes and Tips

Verify the hose shape, end diameters, and centerline length against the removed part before installation. Confirm the lower hose routing and inspect mating necks, clamps, and adjacent cooling system components for wear or corrosion before reassembly. This part cross-references Dayco 72137 for the same application.

Quality Assurance

Gates manufactures this molded coolant hose to OEM-quality specifications for replacement cooling system service. The molded construction and EPDM material support consistent fitment and dependable service in the intended lower radiator hose applications.