Mercedes-Benz M-Class ML W163 Seal Cover Roof Rear Rail Gasket A1636901330

Mercedes-Benz M-Class ML W163 Seal Cover Roof Rear Rail Gasket is a precisely fitted body component designed for the rear of the vehicle, responsible for ensuring a tight seal of the tailgate. A properly selected gasket limits the ingress of water, dust, and noise into the interior, improving comfort and the durability of body components. By choosing an original gasket dedicated to the ML W163, you gain reliable fitment, stable mounting, and predictable performance during operation.

Specifications and technical data

• SKU: A1636901330
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1636901330
• Substitutable numbers: A1636901330, A 163 690 13 30, A1636980098, A 163 698 00 98, EM
• Location on the vehicle: Rear
• Category: Other Exterior Parts & Accessories

Purpose and function of the tailgate gasket

The tailgate gasket in the Mercedes ML W163 operates in the rear body zone, at the contact point between the lid and the bodywork. Its task is to:

• limit the ingress of rainwater into the cargo area,
• reduce noise and vibrations transmitted from the outside,
• protect metal edges against corrosion resulting from trapped moisture,
• stabilize the position of the tailgate when closing.

A well-fitted tailgate gasket contributes to acoustic comfort and protects the trunk upholstery and electrical system components from moisture.

Compatibility and fitment for Mercedes ML W163

The presented gasket has been designed specifically for the rear body structure of the Mercedes ML W163. This means that its geometry, profile, and routing along the tailgate perimeter are adapted to factory mounting points.

• dedicated application for the rear of the vehicle,
• shape matched to the contour of the trunk opening,
• can be installed in place of a worn or leaking gasket without modifications.

As a result, installation is straightforward, and after replacement, you can achieve a tight closure of the tailgate and even pressure along the entire perimeter.

Characteristics of the used component

The gasket comes from dismantling, which in practice means it is an original part previously used in a vehicle. Such components often retain their proper flexibility and shape, while allowing for an economical repair of the rear body section.

In the case of gaskets, it is crucial that the material continuity and proper elasticity in the contact zones are maintained. A used component allows for restoring proper trunk sealing when the existing gasket is perished, cracked, or deformed.

Benefits of replacing the tailgate gasket

Regular inspection and replacement of seals in the rear of the vehicle have a direct impact on body durability and daily operating comfort. Using a properly selected gasket in the Mercedes ML W163 allows you to:

• reduce the risk of corrosion spots appearing around the trunk sill,
• limit window fogging resulting from moisture in the cargo area,
• improve the operation of the tailgate – even pressure, no rattling or play,
• maintain stable conditions for the electrical system and trunk upholstery.

This is a practical solution for users who want to technically restore the tightness of the rear body section without interfering with the vehicle's structure.

Related components and further technical knowledge

If you are planning a comprehensive repair or upgrade of the rear body zone in your Mercedes and need other parts from the same group, such as additional seals, covers, or small mounting elements, check the available parts in the Other Mercedes category.

To broaden your knowledge about the structural differences between sports and standard versions, including the impact of changes in suspension and braking systems on vehicle operation, it is worth reading the article Audi RS vs other models – what is hidden under the hood and chassis?, which discusses these issues in a broader, technical context.