Mercedes Vito W639 Door Hinge Rear Right O/S Trunk Upper Jaspisblau Blue - 345

Mercedes Vito W639 Door Hinge Rear Right O/S Trunk Upper Jaspisblau Blue is an original body component designed for the right side of the tailgate in W639 series models. This used, factory-original hinge ensures proper geometry for opening and closing the tailgate and provides stable operation of the door during daily use. Thanks to its precise fit for the specific body version and its Jaspis Blue Metallic paint finish, it serves as a functional and aesthetic solution for accident repairs or replacing worn-out components.

Specifications and technical data

• SKU: A6397402037-JAS
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6397402037
• Substitutable numbers: A6397402037, A 639 740 20 37, KD
• Location on the vehicle: Rear, Right
• Color: Jaspis Blue Metallic - 345 / 5345
• Category: Lift Supports, Latches, Hinges & Additional Parts

Purpose and function of the hinge

The presented hinge operates on the right side of the tailgate, responsible for the precise guidance of the trunk door and maintaining its correct position relative to the body. The design, tailored to the W639 series, allows for maintaining factory gaps, proper seal adhesion, and the correct body line, which is crucial for both weatherproofing and vehicle comfort.

The original mounts and hinge geometry facilitate installation in place of the factory part, without the need for modifications or adjustments. This is a practical solution for replacement following a collision, corrosion, or mechanical wear in heavily used commercial vehicles.

Color and paint matching

The component is factory-finished in Jaspis Blue Metallic - 345 / 5345, allowing for an aesthetic match to a body in the same shade. In many cases, this allows for minimizing or completely avoiding the need for repainting, provided the condition of the coating is acceptable relative to the rest of the bodywork.

For users who value the visual consistency of their vehicle, the color match of the hinge to the factory body paint is a significant advantage – especially in accident repairs, where both functionality and final appearance are important.

Characteristics of the original used part

As a component removed from a vehicle, the hinge retains the factory design and performance parameters specified by the manufacturer. A used body part of this type is often chosen as a reasonable compromise between repair costs and maintaining original quality and compatibility with other tailgate components.

Compared to many aftermarket replacements, the original hinge ensures predictable behavior when opening and closing the door, which translates into lower risk of body stress and a longer service life for the entire tailgate assembly.

Application in body repairs

When performing accident repairs on the rear of the body, using an original hinge allows body shop technicians and painters to set the tailgate in the correct position more quickly, without time-consuming adjustments required by non-factory parts. This is particularly important in commercial vehicles, where reliable trunk closing and the absence of issues with latching or rubbing against the body are essential.

If you want to better understand why it is worth choosing original salvaged parts instead of random replacements for body repairs, check out the article Accident repair of your car: why used body parts are a better choice than replacements?, which discusses the advantages of this solution in detail.

Support with selection and other items in this group

Selecting the correct tailgate hinge for a specific body version requires attention to the model series, mounting side, and paint color. In case of doubt, comparing factory markings and technical parameters is useful to avoid mistakes when purchasing online. Practical tips on verifying compatibility using manufacturer numbers and paint codes can be found in the guide Online parts shopping without risk – 5 proven ways to verify component compatibility using OEM numbers and paint codes.

If you are planning a comprehensive repair or upgrade of the tailgate area in your Mercedes and need other elements from the same group, such as additional hinges, locks, or support struts, check out the available parts in the category Gas springs, locks, hinges and other Mercedes parts.