Mercedes Vito W639 Rail Trim Rear Right O/S Sliding Door Panel A6396901162

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes Vito W639 Rail Trim Rear Right O/S Sliding Door Panel is an original body component from the Doors and door panels group, designed for installation on the rear right side. This used OEM part ensures proper guidance and stable operation of the sliding door, which translates into daily vehicle comfort and correct geometry of the side body area.

Specifications and technical data

• SKU: A6396901162-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6396901162
• Substitutable numbers: A6396901162, A 639 690 11 62
• Location on the vehicle: Rear, Right
• Category: Doors & Door Skins

Purpose and function of the component

The described rail trim is dedicated to the rear right side of the body in the Mercedes Vito W639 model, in the sliding door area. It is responsible for the correct guidance of the door leaf in the rail, stabilizing its movement, and maintaining the proper position relative to the bodywork.

Thanks to its precise fit to the body structure, this component helps reduce unwanted play, squeaking, or difficulty in closing the door, which is important both for user comfort and for protecting seals and paint in the contact area.

Advantages of using an original rail trim

Choosing an original rail trim for the sliding door in a Mercedes Vito W639 allows you to maintain the factory operating parameters of the mechanism. The component was designed specifically for this model, which means:

• precise fit to the rear right part of the body,
• compatibility with the factory sliding door rail system,
• stable guidance of the door leaf during opening and closing,
• reduced risk of premature wear of hinges and rollers.

A used OEM part is a cost-effective solution that is also technically consistent with the vehicle's design, which facilitates installation and subsequent operation.

Vehicle placement and installation aspects

The trim is intended for installation in the rear right part of the body, in the sliding door zone. Such placement requires maintaining proper body geometry and correct adjustment of the guide mechanism so that the door moves smoothly throughout its entire range of operation.

When replacing the component, it is worth paying attention to:

• the condition of the rollers and guide carriages working with the rail,
• correct leveling of the door leaf relative to the body,
• checking for play at the mounting points of the rail to the body.

This approach allows you to fully utilize the advantages of the original part and restore the proper operation of the sliding door mechanism.

Application in the door and door panel system

As a component from the Doors and door panels group, the rail trim works with other components of the side body area – door skin, hinges, rails, and seals. A correctly selected and installed part affects:

• even load distribution during door operation,
• reduction of stress at mounting points,
• maintaining the proper gap between the door and the body.

Thanks to this, vehicle operation is more predictable, and the risk of mechanical damage within the sliding door area is reduced.

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

Additional technical support

When planning service work on the body and powertrain, it is also worth considering potential costs related to the engine unit. Practical information on typical failures and possible expenses can be found in the article Faulty BMW E90 engines: check what can ruin your budget!, which shows how to consciously approach vehicle operation and maintenance.