Volkswagen Passat B7 Rear Right Door O/S Window Regulator Lifter 3AF839462C

Volkswagen Passat B7 Rear Right Door O/S Window Regulator Lifter is an original component from the Window regulators and motors group, designed for operating the rear right window in the Passat B7 body. It ensures stable window guidance, correct power transmission, and consistent operation of the lifting and lowering mechanism, which translates into comfort during daily use.

Specifications and technical data

• SKU: 3AF839462C
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: 3AF839462C
• Substitutable numbers: 3AF839462C, 3AF 839 462 C
• Location on the vehicle: Rear, Right
• Category: Window Motors & Regulators

Purpose and function in the vehicle

The presented window regulator is designed for installation in the rear right part of the body, in the passenger door. It is responsible for the precise guidance of the window along the rails and for transferring torque from the drive to the lifting mechanism. Thanks to the proper fit to the Passat B7 door structure, the correct operating geometry of the window is maintained, which reduces the risk of jams, play, or excessive stress in the system.

Construction and fit for the Passat B7

The regulator has been constructed as a component dedicated to the Volkswagen Passat B7 platform, maintaining factory mounting points and the correct range of arm movement. The appropriate geometry of the mechanism allows for:

• smooth lifting and lowering of the window throughout the full range of motion,
• compatibility with the factory window control motor,
• maintaining door tightness by properly pressing the window against the seals.

As a result, installation is straightforward, without the need to modify the door structure or interfere with other upholstery elements.

Benefits of using an original used component

As a Volkswagen OEM segment part, the regulator maintains factory manufacturing tolerances and compatibility with the electrical installation and comfort control system in the Passat B7. The used version allows for a significant reduction in repair costs while maintaining the proper fit to the vehicle. This solution is particularly beneficial when you want to:

• maintain the consistency of the window system with the original controls,
• avoid problems with ill-fitting aftermarket replacements,
• keep a rational repair budget while ensuring the mechanism works correctly.

A properly selected rear right window regulator reduces the risk of motor overload, uneven closing, and unwanted noises during operation.

Professional selection by part numbers and installation

Selecting the right regulator for a specific version of the Passat B7 should be based on catalog numbers and vehicle data, which minimizes the risk of ordering errors. If you have any doubts regarding compatibility with your car, procedures for selection by OEM numbers or VIN, described in more detail in the guide Why it is worth buying used gearboxes and engines – facts instead of myths, where universal principles of part identification used for other components are also discussed, may be helpful.

Volkswagen window regulators and motors – expansion and modernization

If you are planning a comprehensive repair or modernization of the door and window area in your Volkswagen and need other elements from the same group, such as lifting mechanisms, control drives, or additional comfort control modules, check the available parts in the Volkswagen window regulators and motors category.

For users who want to better understand the specifics of used components of this brand and plan repairs consciously, the expert material Volkswagen – solidity and reliability. Why are used VW parts a reasonable choice?, discussing the practical aspects of selecting and installing elements used in Volkswagen vehicles, may also be useful.