Mercedes Vito W639 Towbar Towing Hitch Rear Tow Bar Mechanism Bumper Carrier

Mercedes Vito W639 Towbar Towing Hitch Rear Tow Bar Mechanism Bumper Carrier is a factory-made structural component of the rear body, designed for installation in the towing zone. This used component from the Towbars and complete kits category provides a solid bumper mount and a stable base for the towbar, which translates into safe operation of the vehicle and trailer.

Specifications and technical data

• SKU: A6393101495-4
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6393101495
• Substitutable numbers: A6393101495, A 639 310 14 95
• Location on the vehicle: Rear
• Category: Tow Bars & Coupling Sets

Purpose and function in the vehicle

The offered beam with bumper mount is a component installed in the rear part of the body, responsible for transferring loads associated with the operation of the towbar. The design of this sub-assembly was engineered by the vehicle manufacturer to:

• ensure stable mounting of the rear bumper,
• provide a load-bearing base for the towbar,
• distribute forces acting during trailer towing,
• maintain the correct geometry of the rear body section.

Thanks to this solution, the towing system in the Mercedes Vito W639 operates in a predictable manner, and loads are transferred to the vehicle structure in accordance with the design specifications.

Benefits of using the original beam

Using the original beam with bumper mount in the Mercedes Vito W639 allows for the preservation of factory mounting points and towing system performance parameters. Key advantages of this solution include:

• Full compatibility with the body – perfect fit for factory holes and the shape of the rear of the vehicle.
• Appropriate structural rigidity – adapted to the loads generated by the towbar and trailer.
• Consistency with the original bumper mounting system – no need for modifications to body panels.
• Maintenance of the rear zone operating characteristics intended by the manufacturer during towing.

Choosing such a component is particularly important for post-accident repairs or vehicle upgrades for frequent trailer towing, where maintaining structural parameters consistent with the manufacturer's design is crucial.

Installation characteristics

The beam with bumper mount is intended for installation in the rear of the vehicle, in place of the factory load-bearing element. This solution enables:

• installation at existing mounting points in the body,
• cooperation with the original rear bumper,
• integration with the towbar system intended for this model.

This approach facilitates workshop work, shortens installation time, and reduces the risk of errors resulting from fitting universal parts. For the user, this means more predictable vehicle behavior during towing and proper alignment of rear body components.

Condition and practical application

The offered element is in used condition, making it a cost-effective solution while maintaining the functionality required for daily operation. This type of component is particularly suitable in situations where:

• it is necessary to replace a damaged beam after a rear-end collision,
• you are preparing the vehicle for more intensive work with a trailer,
• you want to restore the factory structure of the rear zone after previous modifications.

By maintaining the original geometry and purpose, the beam enables seamless cooperation with the towing system and body panels, which translates into stable mounting and predictable vehicle behavior.

Expanding the towing system in your Mercedes

If you are planning a comprehensive repair or upgrade of the towing zone in your Mercedes and need other elements from the same group, such as additional beams, mounts, or complete towing kits, check the available parts in the Towbars and complete kits Mercedes category.

Economic and ecological approach to repairs

Choosing a used structural component for the rear body is not only a saving but also a conscious approach to reducing raw material consumption. Reusing functional components helps reduce waste and extend the lifecycle of parts. If you want to better understand how such decisions affect the environment and vehicle operating budget, it is worth reading the article Eco-driving: discover the benefits of used car parts.