Dorman 904-829 Vacuum Pump

Dorman 904-829 Vacuum Pump for Audi and Volkswagen

Dorman 904-829 is a belt-driven vacuum pump replacement built to match the fit and function of the original equipment unit. It uses a durable aluminum housing and includes an internal relief valve for consistent operation of vacuum-operated vehicle systems.

Compatible with select Audi A4 Quattro, A5 Quattro, A6, A6 Quattro, A7 Quattro, A8 Quattro, Q5, Q7, S4, S5, SQ5, and Volkswagen Touareg applications, this vacuum pump is a direct replacement for mechanically driven systems. Part number 904-829 is also cross-referenced to URO 06E145100R for the same application.

Key Features

• Direct replacement vacuum pump for mechanically driven applications
• Aluminum housing for durable service
• Belt drive design
• Barbed connector with 0.345 in inlet and inside diameter
• Relief valve included
• Package includes 1 vacuum pump
• Part number 904-829

Detailed Description

This Dorman vacuum pump is engineered for vehicles that rely on engine-driven vacuum supply for braking and other vacuum-operated functions. It matches the original equipment pump’s fit and function, making it a practical replacement for worn or failing units on Audi and Volkswagen models. The aluminum housing supports long-term durability, while the barbed inlet and belt-drive configuration align with the original mechanical setup. If you are replacing a vacuum pump on an Audi A6 Quattro, Audi Q5, or Volkswagen Touareg, 904-829 provides the correct style of service part for the application.

What It Helps Fix

• Low or inconsistent vacuum supply
• Vacuum-related brake assist concerns
• Vacuum pump noise from a worn mechanical unit
• Leaks at the pump housing or inlet connection
• Loss of operation in vacuum-operated vehicle functions

Installation Notes and Tips

Verify the vehicle uses a mechanically driven vacuum pump before ordering. This part does not include a pulley, mounting hardware, or gasket/seal, so reuse or source the required related components as needed. Confirm the barbed connector size and inlet dimensions match the original pump before installation. Fitment includes 2008-2018 Audi and Volkswagen applications, with model-specific coverage such as Fits 2012-2018 Audi A6 Quattro, N/A; Fits 2013-2018 Audi A8 Quattro, N/A; Fits 2010-2018 Audi S4, N/A; Fits 2010-2018 Audi S5, N/A; Fits 2017-2018 Audi SQ5, N/A; Fits 2013-2017 Audi Q5, N/A; Fits 2011-2017 Volkswagen Touareg, N/A; Fits 2014-2016 Audi SQ5, N/A; Fits 2012-2015 Audi A7 Quattro, N/A; Fits 2011-2015 Audi Q7, N/A; Fits 2009-2012 Audi Q5, N/A; Fits 2009-2011 Audi A6, N/A; Fits 2009-2011 Audi A6 Quattro, N/A; Fits 2008-2010 Audi A5 Quattro, N/A; Fits 2009 Audi A4 Quattro, N/A.

Quality Assurance

Dorman replacement parts are built to match original equipment fit and function using durable materials for reliable service. Part number 904-829 is a direct-fit vacuum pump replacement for the listed Audi and Volkswagen applications.