Mercedes Vito W639 Wheel Hub Rear Right O/S Suspension Leg Wheel Carrier Axle

Mercedes Vito W639 Wheel Hub Rear Right O/S Suspension Leg Wheel Carrier Axle is an original suspension system component from the Shock absorber and suspension leg mounts group, designed for installation on the rear right axle of the vehicle. This used wheel hub carrier serves as a functional base for the suspension and wheel guidance, ensuring stable mounting of the shock absorber, suspension leg, and associated components. It is a solution dedicated to demanding users who expect factory-fit precision and predictable vehicle handling.

Specifications and technical data

• SKU: A6393504801
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6393504801
• Substitutable numbers: A6393504801, A 639 350 48 01, A6393560401, A 639 356 04 01, BG
• Location on the vehicle: Rear, Right
• Category: Shock & Strut Mounts

Purpose and vehicle placement

The presented wheel hub carrier is designed for operation on the rear right side of the vehicle, which is crucial for correct geometry alignment and interaction with other suspension components. It is responsible for precise wheel guidance, transferring loads from the road surface to the chassis, and providing stable mounting for the shock absorber and suspension leg, in accordance with the manufacturer's design specifications.

Function in the suspension system

The wheel hub carrier performs several essential structural functions:

• it acts as a rigid mounting point for the shock absorber and suspension leg,
• it ensures the axial rotation of the wheel relative to the suspension,
• it transfers vertical, lateral, and longitudinal forces acting on the wheel,
• it maintains the correct position of the hub relative to the braking components and the chassis.

Thanks to this, the suspension system maintains stability, and the vehicle handles predictably both under load and during daily operation.

Benefits of using an original Mercedes component

Using a wheel hub carrier from the Mercedes brand allows for the preservation of factory suspension performance parameters. The original mounting geometry, appropriate material rigidity, and compatibility with the rear axle design translate into:

• proper fitment with the shock absorber, suspension leg, and other components,
• maintenance of correct wheel geometry without the need for modifications,
• stable vehicle handling across the full range of loads.

This is particularly important in commercial vehicles, where the suspension operates under variable and often high loads.

Condition and functional characteristics

The item is offered as used, meaning it has been removed from a vehicle while retaining the functionality required for further operation. For many users, this represents a cost-effective compromise between repair costs and maintaining the original suspension design. The wheel hub carrier is a suitable choice for post-accident repairs, replacing worn-out parts, or restoring the vehicle to full efficiency after mechanical damage to the rear axle.

Application in repairs and upgrades

Mercedes Vito vehicles often operate under intensive conditions, which is why the rear wheel hub carrier is exposed to dynamic loads, corrosion, and mechanical damage. Replacing this component is recommended, among other things, after:

• damage resulting from collisions or hitting an obstacle,
• excessive wear of suspension mounts,
• detection of deformations affecting wheel geometry.

Selecting an original component from the Shock absorber and suspension leg mounts group allows for restoring proper suspension operation without the need for adaptation or structural modifications.

If you are planning a comprehensive repair or upgrade of the rear axle suspension area in your Mercedes and need other elements from the same group, such as mounts, brackets, or suspension legs, check the available parts in the Mercedes Shock absorber and suspension leg mounts category.

When planning post-accident repairs and selecting body or suspension components, it is worth considering when used parts are a better solution compared to aftermarket replacements – you can find a practical comparison in the article Repairing your car after an accident: why used body parts are a better choice than replacements?.