Mercedes Vito W639 Rear Right O/S Sliding Door Lock Mechanism A6397300535

The Mercedes Vito W639 Sliding Door Lock Right Rear is a factory original locking mechanism component designed for the rear right side of the body. Thanks to its construction matching the manufacturer's solutions, it ensures secure locking of the sliding door, stable mechanism operation, and proper door panel guidance in daily use.

Specifications and technical data

• SKU: A6397300535-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6397300535
• Substitutable numbers: A6397300535, A 639 730 05 35
• Location on the vehicle: Rear, Right
• Category: Doors & Door Skins

Purpose and Technical Function

The presented lock is a component from the Doors and Door Panels group, responsible for locking and unlocking the right rear sliding door in the Mercedes Vito W639. Its placement on the vehicle in the rear, right-side area allows for precise fitting to factory guides, latches, and seals, which translates to proper closing and reduced play during driving.

This solution works with the standard body construction, ensuring:

• stable holding of the door in the closed position,
• proper operation of the sliding mechanism,
• correct closing geometry in the rear part of the vehicle on the right side.

Compatibility and Mounting Parameters

The lock has been specifically designed for Mercedes Vito W639 generation models, taking into account the characteristic construction of sliding doors. The designation rear – right side simplifies the selection of the correct part when repairing or replacing a damaged lock.

Its original Mercedes origin promotes compliance with factory mounting tolerances, minimizing the need for additional adjustments. The mechanism is designed to work with standard rods, handles, and guides, allowing it to be used as a direct replacement for a worn-out part.

Usage Characteristics and Application Benefits

Choosing this sliding door lock allows for the restoration of proper functionality to the rear right cargo or passenger area of the Mercedes Vito W639. Maintaining efficient locking is important for the safety of passengers and cargo, as well as for protecting the interior from accidental opening while driving.

Key benefits include:

• compliance with the body construction characteristic of the Vito W639,
• the ability to restore the factory operation of the right-side sliding door,
• maintaining appropriate door pressure against the seals in the rear of the vehicle.

A used part allows for economical repair while maintaining the original manufacturer's specifications, which is particularly important for vehicles used intensively in transport or services.

Application in Service Practice

When replacing the lock in the right-side sliding door, it is recommended to check the condition of the guides, rollers, and hinge adjustments to fully utilize the capabilities offered by this component. A correctly selected lock facilitates aligning the door with the vehicle's axis and reduces the risk of accelerated wear of the mechanism.

If you are planning a comprehensive repair or upgrade of the side sliding door area in your Mercedes and need other parts from the same group, such as panels, reinforcements, or additional mounting elements, check the available parts in the Mercedes Doors and Door Panels category.

For users interested in a broader context of selecting original components by manufacturer codes and principles of selecting used parts, an article describing practices used in the premium segment may be useful – find more information in the material Audi's Five-Cylinder Engine – A Legend from Quattro to RS3 and How to Care for It with Original Audi Parts.