Mopar 68359759AB Power Steering Cooler

Mopar Power Steering Cooler for Ram HD

The Mopar 68359759AB power steering cooler is a direct-fit replacement for select Ram heavy-duty trucks. It supports power steering fluid temperature control in demanding towing and hauling conditions, helping maintain consistent steering performance.

Key Features

• Genuine Mopar power steering cooler
• Part number 68359759AB
• Supersedes part number 68359759AA
• Fits select 2019-2021 Ram 2500 and Ram 3500 applications
• OE-style replacement for factory cooling system service

Detailed Description

This Mopar power steering cooler is built for 2019-2021 Ram 2500 and 2019-2021 Ram 3500 trucks, with 2021 Ram 3500 coverage also listed under the same application. It is used in the steering system to help dissipate heat from power steering fluid, which is important on Ram HD trucks that see frequent load, towing, or stop-and-go operation. If you are replacing a worn or damaged cooler, 68359759AB provides the correct fitment reference for these Ram heavy-duty models.

This part cross-references Mopar OE supersession 68359759AA for the same application.

What It Helps Address

• Power steering fluid overheating during towing or hauling
• Reduced steering consistency caused by elevated fluid temperatures
• Replacement needs after cooler damage or corrosion
• Factory steering system service on Ram 2500 and Ram 3500 trucks

Installation Notes and Tips

Verify vehicle year and model before ordering. Confirm the existing cooler and line routing match the OE application for your Ram 2500 or Ram 3500. After installation, inspect the steering system for leaks and check fluid level according to factory service procedures.

Quality Assurance

As a Mopar component, this power steering cooler follows OEM application standards for the listed Ram HD fitments.