Tailgate Hinge Mercedes Vito W639 Lower Left N/S Boot Trunk Hinge Arctic White

Mercedes Vito W639 Left Lower Tailgate Hinge is an original part from the Tailgate and Rear Doors group, designed for precise guidance and support of the lower part of the left rear door wing. A used, factory hinge ensures correct closing geometry, stable door operation, and maintains factory body gaps and clearances. This is a practical solution for users who want to restore proper functionality to the rear assembly without altering the vehicle's structure.

Specifications and technical data

• SKU: A6397400137-ARW
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6397400137
• Substitutable numbers: A6397400137, A 639 740 01 37, BG
• Location on the vehicle: Left
• Color: Arctic White - 9147
• Category: Boot & Hatch Lids

Hinge Purpose and Function

The presented hinge operates in the lower part of the left tailgate wing, responsible for smooth opening and closing, and proper support of the entire structure. Thanks to its factory geometry, the part cooperates with the original mounting points of the body and wing, which facilitates aligning the door and reduces the risk of sagging or rubbing against the sill.

Precise wing guidance translates to reduced stress on other hinges and locks, and thus to a longer lifespan of the entire rear assembly system. Using an original solution helps maintain the cargo space's seal and limit unwanted vibrations during driving.

Body Fit and Arctic White Color

The hinge is prepared for installation on the left side of the vehicle, in the lower area of the tailgate, eliminating the need for modifications or adaptations. Placement on the left side of the vehicle ensures compatibility with the factory mounting system in the Vito W639 model and allows for direct replacement of a worn part.

The Arctic White - 9147 color facilitates integration with the body in the same shade, which is particularly important for fleet and commercial vehicles where a consistent exterior appearance matters. In many cases, this reduces the need for additional painting or allows it to be postponed, maintaining the aesthetic appearance of the rear of the vehicle.

Benefits of Using an Original Hinge

Choosing a factory tailgate hinge for the Mercedes Vito W639 is a solution that technically and functionally surpasses random aftermarket replacements. Key advantages include:

• maintaining the factory door closing geometry and correct body gaps,
• appropriately selected hinge operating characteristics for the wing's weight and structure,
• compatibility with original mounting points in the body and doors,
• reducing the risk of improper closing, rattling, and excessive play,
• easier adjustment after installation thanks to the manufacturer-intended range of settings.

This approach allows for restoring the functionality of the rear bodywork to a state close to factory condition, without the need for additional structural modifications.

Component Condition and Service Application

The offered hinge is a used part, which in service practice often represents a reasonable compromise between repair cost and maintaining original quality. A used OEM component allows for an economical replacement of a worn or damaged hinge while maintaining compliance with original design solutions.

The part is suitable for both typical operational repairs after many years of vehicle use, as well as for rectifying minor collisions or mechanical damage in the rear body area. Hinge replacement is also recommended in situations where the tailgate requires frequent adjustment or shows signs of excessive play.

Expanding Rear Assembly Repairs

If you are planning a comprehensive repair or upgrade of the rear body area in your Mercedes and need other parts from the same group, such as additional hinges, mounts, or door structural elements, check the available parts in the Mercedes Tailgate and Rear Doors category.

For users interested in a broader approach to vehicle modernization and using used components to improve functionality and character, an article describing modification possibilities using another brand as an example may be helpful – you can find it here: MINI John Cooper Works – What Sets It Apart and How to Improve Your MINI?.