Gates 22358 Radiator Coolant Hose - Upper

Gates 22358 Upper Molded Coolant Hose

The Gates 22358 molded coolant hose is an upper radiator hose built to OEM-quality specifications for select GM trucks and SUVs. It is formed for direct replacement use on applications such as the Chevrolet Tahoe, GMC Yukon, and Cadillac Escalade, helping restore proper coolant routing with a hose shaped for the vehicle’s original layout.

Key Features

• Upper radiator coolant hose for select 1998-2000 GM applications
• Molded EPDM and plastic construction for coolant-system service
• End inside diameter: 1.24 in. (31 mm) at both ends
• Centerline length: 36.2 in. (919 mm)
• Molded profile for routing that matches the original hose path
• Direct replacement part number: Gates 22358

Product Details

Gates Molded Coolant Hose line is built for upper, lower, bypass, heater, and other coolant-system applications, with fitment and dimensions intended to match OE-style replacement needs. This Gates 22358 hose is a molded upper radiator coolant hose for vehicles including the Chevrolet Tahoe, GMC Yukon, and Cadillac Escalade, as well as several Chevrolet and GMC C/K and Suburban models. This part cross-references Dayco 71881 for the same application.

Common Problems This Hose Can Address

• Cracked or split upper radiator hose
• Coolant leaks at the hose body or connection points
• Improper hose routing after a failed replacement
• Softening, swelling, or deterioration from heat and coolant exposure
• Restricted coolant flow caused by a damaged hose shape

Installation Notes and Tips

Verify hose routing, end diameters, and centerline length before installation. Inspect the radiator neck, thermostat housing, and adjoining clamps or fittings for wear or corrosion before transferring the new hose into place. Confirm the vehicle application by year, make, model, and upper-position fitment before ordering.

Quality Assurance

Gates manufactures this molded coolant hose to OEM-quality specifications for replacement use in the cooling system. The molded construction and application-specific dimensions support accurate fitment on listed vehicles, including 1998-2000 Chevrolet Tahoe, 1998-2000 GMC Yukon, and 1999-2000 Cadillac Escalade applications.