Mercedes Vito W639 Seat Box Front Right O/S Seat Mount Base Bracket A6396602340

Visual condition of the part 

The product shows signs of use visible in the photos. 

Mercedes Vito W639 Seat Box Front Right O/S Seat Mount Base Bracket is an original interior structural element designed for installation in the front right section of the cabin. This used component from the Console parts group ensures stable mounting of the passenger seat, maintaining factory geometry and safety. It is a practical solution for post-collision repairs, replacing corroded elements, or interior conversions.

Specifications and technical data

• SKU: A6396602340
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6396602340
• Substitutable numbers: A6396602340, A 639 660 23 40
• Location on the vehicle: Front, Right
• Category: Centre & Overhead Console Parts

Purpose and function of the component

The seat base bracket is responsible for the rigid and repeatable mounting of the seat to the body structure in the front area, on the right side. A correctly selected component:

• maintains the proper position of the seat relative to the center console and the door sill,
• provides stable support for the rails and adjustment mechanisms,
• reduces unwanted play and squeaking in the seat area,
• supports the maintenance of the factory seating position for the passenger.

As a result, the vehicle's interior remains structurally consistent, and the seat operation is predictable and comfortable.

Benefits of using an original bracket

Using a factory bracket in a Mercedes Vito W639 allows you to maintain compliance with the manufacturer's original design. This means, among other things, correct mounting points, fitment to the floor shape, and compatibility with console and upholstery elements. In practice, this translates into:

• easier installation without the need for modifications,
• proper alignment with existing mounting holes,
• maintaining adequate structural rigidity in the seat area,
• trouble-free future serviceability.

This is particularly important in commercial vehicles, where the passenger seat is heavily used, and the interior structure must remain durable and predictable.

Vehicle placement and installation aspects

The component is designed for installation in the front, right part of the cabin, in the passenger seat mounting zone. Such placement requires maintaining the correct geometry relative to the center console and the floor tunnel, which is why selecting the right bracket is crucial for the correct seat positioning.

During installation, it is worth paying attention to:

• checking the condition of the mounting points in the floor,
• proper tightening of bolts according to service recommendations,
• verifying the operation of seat adjustment mechanisms after installation,
• fitting the console covers and finishing elements.

Such an approach allows for restoring full functionality to the passenger seat area after bodywork repairs or the replacement of worn-out components.

Part selection based on markings and parameters

The seat base bracket should be selected based on manufacturer markings and compatibility with the body version. Verification via catalog numbers and technical data minimizes the risk of mismatching with a specific interior configuration. In case of doubt, it is worth comparing the geometry and mounting points with the removed element.

If you are planning a comprehensive repair or upgrade of the center interior area in your Mercedes and need other elements from the same group, such as brackets, mounting frames, or support elements for the console, check the available parts in the Mercedes Console parts category.

Technical support and additional knowledge

When working with original interior components, it is worth using reliable sources of knowledge regarding vehicle construction. For a comparison of solutions used in other models and brands, as well as modernization methods, an article describing structural changes in a popular sports model may be helpful – check the detailed analysis of the evolution of the VW Golf GTI from Mk1 to Mk8, where the manufacturer's approach to part selection and modernization is discussed.

If you are considering using used components in your project and want to better understand the differences between original, aftermarket, and used parts in terms of cost-effectiveness and fitment, the guide on choosing between original, aftermarket, and used parts, which contains practical comparisons and service tips, will be helpful.