Volkswagen Passat B6 Door Window Lifter Regulator Rear Right O/S 3C5839462K

Volkswagen Passat B6 Door Window Lifter Regulator Rear Right is an original component from the Window Regulators and Motors group, designed for the rear right side of the vehicle body. It ensures stable window guidance, proper raising and lowering, and maintains the factory functionality of the door. This is a solution for users who want to restore the efficiency of the mechanism without compromising on fitment and build quality.

Specifications and technical data

• SKU: 3C5839462K
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: 3C5839462K
• Substitutable numbers: 3C5839462K, 3C5 839 462 K
• Location on the vehicle: Rear, Right
• Part type: Regulator & Motor Assembly
• Category: Window Motors & Regulators

Purpose and function in the vehicle

The window regulator is dedicated to the rear right window in the Volkswagen Passat B6 and operates in the rear passenger door area. It is responsible for precise window guidance in the tracks and transferring the drive from the control system to the window movement. Thanks to the factory design, the correct operating geometry is maintained, which reduces the risk of jamming, play, or uneven closing. The component belongs to the Window Regulators and Motors group, which means it works with the window control system in the door and is prepared for installation in place of the factory mechanism, without the need for structural modifications.

Benefits of using an original window regulator

Using an original solution in the Passat B6 allows for maintaining the operating parameters specified by the vehicle manufacturer. In practice, this means:

• proper closing and opening of the window throughout the full operating range,
• stable window guidance without excessive vibrations,
• compatibility with the factory window control in the door,
• no need to adapt mounts in the door panel. For the user, this translates into predictable mechanism operation and a reduced risk of having to re-intervene in the door after a short period of use. The original design also facilitates diagnostics and potential future service.

Condition, fitment, and installation

The window regulator is offered as a used part, which allows for lower repair costs while maintaining the original origin of the component. Before installation, a standard check of the mechanism and proper adjustment of the window in the tracks is recommended to ensure smooth operation throughout the entire range of motion. Thanks to the preservation of the original mounting geometry, the installation proceeds similarly to a service replacement – the mechanism fits into the intended mounting points in the door structure. When selecting parts, it is worth verifying compatibility with the specific body version and equipment of the Passat B6 to avoid structural differences between rear door variants. Correct fitment to the rear right side is crucial for the proper operation of the entire window lifting system.

Volkswagen Window Regulators and Motors – expansion and door area service

If you are planning a comprehensive repair or upgrade of the door area in your Volkswagen and need other components from the same group, such as window lifting mechanisms, control drives, or related guidance elements, check the available parts in the Volkswagen Window Regulators and Motors category.

Selection of used components and repair economics

Choosing a used window regulator is often a conscious service decision, allowing for the optimization of repair costs while maintaining the original design. In the case of more complex sub-assemblies – such as drive units or gearboxes – a similar approach to selecting used parts is described in an expert guide on verifying components by identification numbers and analyzing cost-effectiveness. To better plan your car's service strategy, it is worth reading the material: Why it is worth buying used gearboxes and engines – facts instead of myths.

Summary

Volkswagen Passat B6 Door Window Lifter Regulator Rear Right is a solution designed to restore full functionality to the rear right window in the vehicle. The original design from the Window Regulators and Motors group ensures fitment to factory mounts, predictable mechanism operation, and compatibility with the window control system in the door. This is a practical choice for users who expect efficient window operation while maintaining the factory characteristics of the system.