Dorman 918-629 Power Steering Cooler

Dorman 918-629 Power Steering Cooler

Dorman 918-629 is a standard replacement power steering cooler built to match the fit and function of the original cooler on specified vehicles. It uses aluminum construction with a black finish for dependable cooling performance in the steering system.

Compatible with Mercedes-Benz Sprinter 2500, Sprinter 3500, and Sprinter 3500XD applications that require this OE-style cooler, including models without roof air conditioning.

Key Features

• Aluminum construction for durable heat transfer
• Black finish for a clean OE-style appearance
• Standard replacement design for direct-fit service
• Male inlet and outlet fittings
• Overall width: 5 in; length: 26.3 in; height: 6.7 in; thickness: 0.2 in
• Inlet and outlet fitting inside diameter: 0.125 in
• Inlet and outlet fitting outside diameter: 0.2 in

Detailed Description

This Dorman power steering cooler is engineered as a direct replacement for the original cooler used on select Mercedes-Benz Sprinter vans. The aluminum core helps manage heat in the power steering system, while the compact dimensions and OE-style fit support straightforward service on 2015-2022 Mercedes-Benz Sprinter 2500, 2015-2022 Mercedes-Benz Sprinter 3500, and 2018-2022 Mercedes-Benz Sprinter 3500XD models without roof air conditioning. Dorman 918-629 is a practical choice when replacing a damaged, leaking, or inefficient cooler on these Sprinter applications.

This part cross-references OE numbers 68006681AA and 68140157AA for the same application.

What This Part Helps Address

• Power steering fluid temperature buildup
• Leaks caused by a damaged cooler core
• Reduced steering system cooling performance
• Corrosion or wear on the original cooler
• Fitment issues from a worn OE unit

Installation Notes and Tips

• Verify vehicle fitment by year, model, and the note wo/Roof Air Conditioning before ordering.
• Inspect the steering hoses and fittings for wear during replacement.
• Confirm the male fitting size matches the original cooler connection points.
• Flush the power steering system if contamination is present before installing the new cooler.

Quality Assurance

Dorman designs this cooler to match the original part’s fit and function on specified vehicles and manufactures it from quality materials for reliable performance and durability.