Mercedes Vito W639 Boot Trunk Lid Tailgate Hinge Arctic White A6397400037

Mercedes Vito W639 Boot Trunk Lid Tailgate Hinge Arctic White is a precision mechanical component designed for the tailgate hinge system in W639 series models. It enables stable tailgate guidance, ensuring correct opening and closing geometry as well as safe operation of the entire rear body assembly. Thanks to its compliance with Mercedes factory standards, this solution allows for a technically correct replacement of a worn hinge without interfering with the vehicle's structure.

Specifications and technical data

• SKU: A6397400037-ARW
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6397400037
• Substitutable numbers: A6397400037, A 639 740 00 37
• Color: Arctic White - 9147
• Category: Boot & Hatch Lids

Purpose and function in the vehicle

The presented hinge operates within the rear body section, in the area where the tailgate is mounted. It is responsible for:

• guiding the tailgate movement along a specified path,
• maintaining the correct position relative to the body,
• even distribution of loads during opening and closing.

By maintaining the factory design, the hinge works with the original mounting points on the body and the lifting actuators, which translates into predictable, repeatable operation of the entire system. This is particularly important in commercial vehicles, where the tailgate is subject to intensive use.

Color and visual fit

The component is finished in Arctic White - 9147, which allows for a consistent match with bodywork painted in the same color. In practice, this means reducing the need for additional paint work or simplifying it if the hinge is installed in a vehicle with a matching paint code. Maintaining a uniform color in the tailgate edge zone improves the aesthetics of the rear body and facilitates any potential future paint touch-ups.

Installation characteristics

The hinge has been designed as a component compliant with the factory installation standard for the Mercedes W639 series. This means:

• adaptation to the original mounting points in the tailgate and body,
• preservation of the correct opening geometry,
• possibility of adjusting the tailgate position within the standard service range.

Such a solution facilitates the work for the workshop or the user commissioning the replacement, as it does not require structural modifications or the use of additional adapters. A correctly selected hinge allows for restoring the proper fit of the tailgate with the fenders and bumper, eliminating problems with sagging, rubbing, or improper closing.

Condition and service application

The offered component comes from disassembly and is intended for service applications as a spare part for Mercedes W639 vehicles. Choosing a used hinge is often a cost-effective solution in the case of:

• post-accident repairs of the rear body section,
• mechanical damage resulting from overloading the tailgate,
• wear and tear leading to play or misalignment.

Thanks to the preservation of the manufacturer's original design, it is possible to restore the factory operating parameters of the tailgate, which is important for both user comfort and the tightness and safety of the transported cargo.

Integration with other tailgate components

The hinge works with other components of the tailgate assembly, such as lifting actuators, the lock, seals, and wiring routed within the hinge area. A correctly selected and installed component:

• reduces stress on electrical harnesses passing nearby,
• provides stable support for the tailgate in extreme positions,
• facilitates maintaining the tightness of the tailgate-to-body connection.

In the context of long-term operation, this affects the durability of the entire rear body assembly and the comfort of daily vehicle use.

If you are planning a comprehensive repair or modernization of the rear body area in your Mercedes and need other elements from the same group, such as hinges, mounts, or complete tailgate assemblies, check the available parts in the Mercedes tailgates and rear lids category.

For users interested in a broader context of selecting used components and optimizing vehicle modernization costs while maintaining technical correctness, the article describing practical aspects of purchasing and installing a second-hand sports exhaust system may be helpful: Mini John Cooper Works Pro sports exhaust second-hand – a legal way to get a racy sound and +7 HP.