Dorman 918-125 Power Steering Cooler

Power Steering Cooler for Super Duty Trucks

Dorman 918-125 is a direct-fit power steering cooler for select Ford Super Duty trucks equipped with Hydro-Boost. Built from aluminum with a black finish, it is engineered to match the original cooler’s fit and function for dependable steering system temperature control.

Compatible with 2017-2020 Ford F-250 Super Duty and 2017-2020 Ford F-350 Super Duty, this Dorman power steering cooler supports OE-style replacement needs for trucks that rely on hydraulic brake assist. The 918-125 application is a practical choice when replacing a damaged or leaking cooler on a Ford F-250 Super Duty or Ford F-350 Super Duty with Hydro-Boost.

Key Features

• Direct replacement power steering cooler for specified Ford trucks
• Aluminum construction for durable heat transfer performance
• Black finish for a clean OE-style appearance
• Push-in inlet and outlet fittings for the listed application
• Overall dimensions: 18 in. length, 14.2 in. height, 4.2 in. overall width
• Dorman part number 918-125 for easy identification

Detailed Description

This power steering cooler is designed to match the original cooler on specified vehicles, helping maintain proper fluid temperature in the steering system. The aluminum core and OE-style dimensions support reliable operation in demanding truck use, while the push-in fitting design aligns with the factory configuration on the listed Ford Super Duty applications. If you are replacing a worn cooler on a 2017-2020 Ford F-250 Super Duty or 2017-2020 Ford F-350 Super Duty with Hydro-Boost, Dorman 918-125 provides a straightforward replacement path.

This part cross-references Ford OE numbers HC3Z3D746B and HC3Z3D746D for the same application.

What It Helps Address

• Power steering fluid overheating
• Leaks from a damaged or corroded cooler
• Reduced steering system cooling performance
• OE cooler replacement after impact or wear
• Hydro-Boost-equipped truck service needs

Installation Notes and Tips

Verify the vehicle is a 2017-2020 Ford F-250 Super Duty or 2017-2020 Ford F-350 Super Duty with Hydro-Boost before ordering. Confirm the inlet and outlet fitting style matches the factory cooler, and inspect surrounding hoses and mounting points during replacement. Dorman 918-125 should be installed in the same location as the original cooler for proper routing and fitment.

Quality Assurance

Dorman manufactures this cooler as an OE-style replacement using quality materials and application-specific engineering to support reliable performance and durability.