Dorman 902-079 Engine Auxiliary Water Pump - Upper

Engine Auxiliary Water Pump for Audi and Volkswagen

Dorman 902-079 is an engine auxiliary water pump built to match the fit and function of the original pump on specified applications. It is engineered for reliable performance and durability, with a design that supports consistent coolant circulation in the vehicles listed below.

Key Features

• OE-style replacement auxiliary water pump for specified Audi and Volkswagen applications
• Plastic, rubber, and steel construction with a black finish
• Clockwise rotation
• Inlet pipe diameter: 0.52 in.; outlet pipe diameter: 0.57 in.
• Two mounting holes for direct-fit installation on listed vehicles
• Part number 902-079 for easy identification

Detailed Description

This Dorman auxiliary water pump is designed for drivers and technicians replacing a worn or failing engine coolant pump on select Audi TT Quattro, A6 Quattro, Allroad Quattro, S4, RS4, Golf, and Jetta applications. The pump uses a plastic, rubber, and steel construction to mirror the original fit and function, helping maintain proper coolant flow where an auxiliary pump is required. Dorman 902-079 is a practical choice for Audi and Volkswagen cooling system service when the original unit shows signs of wear.

This part cross-references Dayco 89006 for the same application.

Vehicle Fitment

• Fits 2000-2006 Audi TT Quattro, N/A
• Fits 2003-2006 Volkswagen Golf, N/A
• Fits 2002-2005 Volkswagen Jetta, N/A
• Fits 2001-2002 Audi A6 Quattro, Upper
• Fits 2001-2002 Audi Allroad Quattro, Upper
• Fits 2002 Audi RS4, N/A
• Fits 2000-2002 Audi S4, Upper
• Fits 2000 Audi A6 Quattro, N/A

What It Helps Address

• Weak or inconsistent coolant circulation from a failing auxiliary pump
• Cooling system noise related to pump wear
• Overheating concerns tied to reduced coolant movement
• Loss of proper auxiliary pump operation in select Audi and Volkswagen models

Installation Notes and Tips

Verify the original pump’s rotation, inlet and outlet sizing, and mounting-hole layout before installation. This pump does not include a pulley, gasket or seal, or shaft, so confirm the surrounding cooling system components are in serviceable condition and transfer or replace related parts as needed during repair. Use the vehicle’s service information for the correct bleeding and refill procedure after installation.

Quality Assurance

Dorman engineers this auxiliary water pump to match original fit and function on the specified applications and to deliver dependable service in cooling system repair.