Gates 22777 Radiator Coolant Hose - Upper

Gates 22777 Molded Coolant Hose Overview

Gates 22777 is a molded radiator coolant hose built to OEM-quality specifications for upper cooling system service. It is formed from EPDM for dependable coolant resistance and is shaped to match the factory routing on select Dodge Ram trucks.

Compatible With 2003-2008 Dodge Ram 1500, upper; 2003-2008 Dodge Ram 2500, upper; and 2003-2008 Dodge Ram 3500, upper. This Gates molded coolant hose helps restore proper coolant flow in the radiator circuit while matching the original hose profile.

Key Features

• Brand: Gates Molded Coolant Hose line
• Part number: 22777
• EPDM construction for coolant-system durability
• Molded shape for factory-style routing
• Upper radiator coolant hose application
• End inside diameters: 1.47 in (37 mm) and 1.73 in (44 mm)
• Centerline length: 21.1 in (536 mm)
• No spring and no quick-connect fittings

Product Line Details

Gates Molded Coolant Hose products cover upper, lower, bypass, heater, and other coolant hose applications. The line is built around OEM-style dimensions and formed shapes, which helps simplify replacement on vehicles that require a molded hose rather than a universal straight hose.

Detailed Description

The Gates 22777 radiator coolant hose is a molded replacement hose for select Dodge Ram 1500, Ram 2500, and Ram 3500 models from 2003 through 2008. Its EPDM material and molded construction support a direct-fit style replacement for the upper hose location, where correct shape and diameter are important for routing and sealing. This part cross-references Dayco 72183 for the same application.

Common Problems This Hose Can Address

• Cracked or split upper radiator hose
• Coolant seepage at the hose connection points
• Collapsed or softened hose material
• Poor hose routing after prior repairs
• Overheating caused by restricted coolant flow

Installation Notes and Tips

Inspect the mating necks, clamps, and surrounding cooling system components before installation. Confirm the hose routing matches the factory path for the upper position on the specific Ram model, and verify the end diameters and centerline length before final fitment. Replace any worn clamps or damaged sealing surfaces as needed.

Quality Assurance

Gates manufactures molded coolant hoses to OEM-quality specifications for radiator hose replacement service. Part number 22777 is built for the listed Dodge Ram applications and follows the Gates molded hose format used across a broad range of cooling system repairs.