Wing Mirror Mercedes W639 Door Right O/S Primed Holder Mount Support Triangle

Wing Mirror Mercedes W639 Door Right O/S Primed Holder Mount Support Triangle is a precision body component designed for installation in the right door of the vehicle. Thanks to its primed finish, it provides a solid base for painting, making it easy to match the visual appearance to a specific vehicle. It is a practical solution for replacing a damaged mirror mount or for professional repair of the side body area.

Specifications and technical data

• SKU: rhd-A6398100719-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6398100719
• Substitutable numbers: A6398100719, A 639 810 07 19, GV 601 31-R, GV60131-R, KZ
• Location on the vehicle: Right
• Color: Primed
• Category: Mirror Glass

Purpose and function of the component

The presented mount is a part of the exterior mirror assembly designed for installation on the right side of a Mercedes commercial vehicle from the W639 series. It is responsible for the stable seating of the mirror in the door area, transferring loads from the mirror housing to the door structure, and properly sealing the connection between the body and the mirror.

This element is particularly important for repairs after side collisions, mirror replacement after mechanical damage, or professional door reconstruction where maintaining the factory mounting geometry is required.

Construction, color, and preparation for painting

The Wing Mirror Mercedes W639 Door Right O/S Primed Holder Mount Support Triangle has been prepared with a primed finish, which means the surface is factory-primed and ready for further painting work. This makes it easier to achieve a consistent color with other body elements and reduces preparation time for painting.

The placement on the right side of the vehicle ensures a fit to the geometry of the driver or passenger door (depending on the body version), and the appropriately shaped load-bearing surface allows for the correct seating of the mirror assembly and mirror glass. This maintains the correct position of the mirror relative to the body, which translates into comfort when observing the surroundings while driving.

Benefits of using an original Mercedes component

Using a component sourced from a dismantled Mercedes vehicle allows for maintaining compliance with the factory door and mirror construction. Proper fit of the shape, mounting points, and seal profile reduces the risk of mirror vibration, leaks, or improper adhesion to the door skin.

Choosing a used component of this type is often a cost-effective solution while maintaining high build quality. This allows for a technically correct repair of the mirror area without the need to resort to cheaper replacements with uncertain fitment.

Application in repairs and upgrades

The Wing Mirror Mercedes W639 Door Right O/S Primed Holder Mount Support Triangle will work well both for standard replacement of a damaged mount and for more extensive body and paint work within the door area. This element is particularly useful when it is necessary to:

• restore the correct position of the mirror after mechanical damage,
• recreate the factory contact line of the mirror with the door after body repair,
• prepare the vehicle for painting while maintaining the original mounting geometry.

Thanks to the appropriate surface preparation for paint, it is possible to quickly match the color to a specific vehicle, which is important when repairing fleet vehicles and commercial vehicles operating in intensive conditions.

Integration with the Mercedes Mirror Glass category

If you are planning a comprehensive repair or upgrade of the exterior mirror area in your Mercedes and need other elements from the same group, such as mirror glass, adjustment inserts, or additional mounting components, check the available parts in the Mercedes Mirror Glass category.

Additional technical support

When repairing the body and mirror suspension elements, there is often a need to simultaneously verify the condition of the vehicle's suspension, especially after more serious side impacts. In such a situation, a guide describing the causes of disturbing noises and ways to optimize repair costs may be helpful – more information can be found in the article Knocking in the suspension? Discover a clever way to restore factory steering precision without spending a fortune at the service center.