Mercedes W639 Tailgate Hinge Lower Right O/S Trunk Brilliant Silver A6397400237

Mercedes W639 Tailgate Hinge Lower Right O/S Trunk Brilliant Silver is an original body component from the Tailgates and rear parts category, designed for the right side of the vehicle. This used, factory-spec hinge ensures proper tailgate mounting geometry, stable operation of the opening mechanism, and predictable body behavior during daily use. The Brilliant Silver Metallic finish allows for seamless visual integration with bodywork in this color.

Specifications and technical data

• SKU: A6397400237-BRS
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6397400237
• Substitutable numbers: A6397400237, A 639 740 02 37, KD
• Location on the vehicle: Right
• Color: Brilliant Silver Metallic - 9744
• Category: Boot & Hatch Lids

Purpose and function of the hinge

The right tailgate hinge in Mercedes W639 models is responsible for the precise guidance and support of the rear door during opening and closing. A correctly selected component limits stress on the paneling, reduces the risk of tailgate misalignment, and helps maintain even gaps between body elements. As a result, the lock system, seals, and actuators operate under stable conditions, which translates into user comfort and the tightness of the cargo area.

Brilliant Silver Metallic color – an advantage for body repairs

The hinge finished in Brilliant Silver Metallic is particularly beneficial for body repairs on vehicles painted in the same shade. This limits the scope of potential paint work, facilitates visual matching, and shortens the time required to prepare the component for installation. In the case of post-accident repairs or replacing a worn hinge, this allows for a more predictable final result, both in terms of aesthetics and technical performance.

Benefits of using an original Mercedes hinge

Using an original hinge in a Mercedes W639 ensures compatibility with the factory body construction and tailgate operating parameters. The most important advantages of this solution include:

• maintaining the correct tailgate rotation axis and proper suspension geometry,
• appropriate fitment to the mounting points on the body and the tailgate itself,
• visual consistency with the body line thanks to the factory finish,
• the ability to use existing mounting points without modifications.

For the user, this means easier installation, predictable fitment, and a reduced risk of improper tailgate operation after repair.

Characteristics of the used component

As a secondary market part, the tailgate hinge retains its factory construction and operating parameters while optimizing repair costs. A used component allows for a technically correct replacement of a damaged hinge without the need to resort to aftermarket alternatives of uncertain geometry or build quality. This solution is particularly beneficial for maintenance repairs, where a balance between durability and service budget is essential.

Selection and additional information

When selecting a hinge for a Mercedes W639, it is crucial to pay attention to the mounting side and compatibility with the tailgate construction of the specific body type. A properly selected component minimizes installation time and reduces the need for additional adjustments after mounting. In case of doubt, it is worth comparing the shape and mounting points with the hinge currently installed in the vehicle.

If you are planning a comprehensive repair or upgrade of the rear body section of your Mercedes and need other components from the same group, such as hinges, mounts, or tailgate structural elements, check the available parts in the Mercedes tailgates and rear parts category.

When choosing between refurbishment and installing a used component, it is worth analyzing the specifics of the repair and the expected final result – the following article may be helpful: Refurbished or used original – which part to choose for repairs?.