Mercedes-Benz Vito W639 Rear Right O/S Sliding Door Bottom Hinge Mechanism Part

Mercedes Vito W639 Sliding Door Hinge. Rear Right is a precise component from the Doors and Door Panels group, designed for guiding and supporting the right rear sliding door. It is responsible for the stable guidance of the door leaf in the rear part of the body, which translates into secure closing and correct geometry of the mechanism's operation. Thanks to factory fitting for the Vito W639, the hinge allows for the restoration of correct sliding door functionality without interfering with the body structure.

Specifications and technical data

• SKU: A6397630114
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6397630114
• Substitutable numbers: A6397630114, A 639 763 01 14, BG
• Location on the vehicle: Rear, Right
• Category: Doors & Door Skins

Vehicle Application and Placement

The presented hinge operates in the rear part of the right sliding door guide, in the area of the side cargo or passenger zone. Its placement on the vehicle, designated as rear – right side, means the element works with the lower or middle sliding track of the door on the passenger side, stabilizing its movement during opening and closing.

This position is crucial for:

• maintaining the correct door slide axis relative to the body,
• limiting play and unwanted door leaf vibrations,
• even distribution of loads on the guides and other hinges.

Technical and Functional Characteristics

The sliding door hinge in the Mercedes Vito W639 is a component that operates under variable loads, exposed to lateral and longitudinal forces resulting from the door's weight and frequency of use. The sliding guide-based construction ensures smooth door leaf movement, and the appropriately selected mounting geometry allows for maintaining factory assembly tolerances.

The most important advantages of this solution include:

• stable door guidance throughout the entire range of motion,
• reduced risk of door edges rubbing against the body,
• the ability to restore proper closing after wear of the old hinge,
• compatibility with the factory guide system used in the Vito W639.

Benefits of Using an Original Mercedes Solution

Using a hinge dedicated to the Mercedes Vito W639 allows for maintaining consistency with the factory body and door mechanism construction. The precise fit of the shape, mounting points, and operating range translates into:

• precise alignment with existing guides and door panel,
• reduced risk of needing additional adjustments after installation,
• maintaining the correct gap geometry between the door and the body.

This component from the Doors and Door Panels group directly impacts everyday usability – correctly functioning sliding doors facilitate loading, access to the interior, and reduce noise and leaks resulting from improper closing.

Condition, Service Application, and Part Selection

The offered hinge is a used part, which in service practice often represents a cost-effective solution for maintenance repairs in commercial vehicles. This allows for restoring the door mechanism's functionality while maintaining reasonable costs, especially for heavily used Vito models.

When selecting a hinge for a specific vehicle, it is worth paying attention to:

• compatibility with the Vito W639 body version,
• placement on the vehicle – rear part of the guide on the right side,
• connection with the existing guide and other hinges on the door.

Repair Extension and Additional Information

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

For Mercedes vehicle owners interested in a broader approach to maintaining their car in good technical condition, an article describing the characteristics of the OM642 engine, common faults, and a plan for refreshing the injection system and turbocharging may be helpful – you can find more information in the material Second Life for the Mercedes OM642 Engine – How Injectors and Turbo Restore Power to the 3.0 V6 CDI.