Nissens 90633 Power Steering Cooler

Nissens 90633 Power Steering Cooler

The Nissens 90633 is an aluminum power steering cooler built for thermal control in steering systems. It is a direct-fit style replacement for select Audi Q7 and Volkswagen Touareg applications, with fitment covering 2007-2015 Audi Q7 and 2007-2010 Volkswagen Touareg.

• Aluminum construction for efficient heat transfer
• Core dimensions: 22.0500 length, 2.8300 height, 0.6300 width
• Power steering cooler for steering fluid temperature management
• Fits 2007-2015 Audi Q7, N/A
• Fits 2007-2010 Volkswagen Touareg, N/A

Detailed Product Overview

Nissens 90633 is a steering system cooler engineered for vehicles that rely on stable power steering fluid temperatures during daily driving and higher-load operation. The aluminum core supports heat dissipation in a compact layout, and the listed dimensions help confirm application match during replacement. This part number 90633 is also referenced for the same application under OE-style cross-reference numbers 7L6422885B and 95534706910.

Common Problems This Part Addresses

• Power steering fluid running hotter than normal
• Reduced steering assist consistency after extended driving
• Heat-related wear in steering hydraulic components
• Replacement need after cooler corrosion or physical damage
• Leak concerns tied to an aging steering cooler assembly

Installation Notes and Tips

Verify the cooler dimensions and vehicle application before installation. Confirm line routing, mounting points, and system condition on the Audi Q7 or Volkswagen Touareg before returning the vehicle to service. After installation, inspect the steering system for leaks and check fluid level according to the vehicle service procedure.

Quality Assurance

Nissens develops thermal and engine-efficiency components for the aftermarket with a focus on consistent manufacturing standards. Part number 90633 reflects that product approach for power steering cooling applications.