Mercedes Vito W639 Wheel Hub Rear Left N/S Suspension Leg Axle Wheel Carrier

Mercedes Vito W639 Wheel Hub Rear Left N/S Suspension Leg Axle Wheel Carrier is a factory-made chassis component designed for the rear left side of the vehicle. It is responsible for stable wheel guidance, proper load transfer from the suspension, and precise maintenance of axle geometry. This is a practical solution for users who want to restore the correct operation of the suspension in their Mercedes while maintaining a design consistent with the original.

Specifications and technical data

• SKU: A6393508905
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6393508905
• Substitutable numbers: A6393508905, A 639 350 89 05
• Location on the vehicle: Rear, Left
• Category: Shock & Strut Mounts

Purpose and function in the suspension

The described rear left wheel carrier is a key element of the wheel guidance system in the Mercedes Vito W639. It combines the functions of the hub mount, shock absorber mounting points, and other suspension components, ensuring stable wheel positioning relative to the body. As a result, the chassis maintains proper rigidity, and the vehicle handles predictably both under load and during daily use.

Its placement on the vehicle in the rear left axle zone means that this component has a direct impact on:

• maintaining correct suspension geometry on the driver's side at the rear,
• even distribution of forces acting on the wheel while driving,
• vehicle stability during braking and cornering.

Construction and role in the Shock absorber and strut mounts category

The wheel carrier belongs to the Shock absorber and strut mounts group, which are components responsible for a rigid yet appropriately flexible connection between the body and the wheel. In practice, this means that this component works with the shock absorber, spring, and other suspension parts to form a cohesive system for transferring vertical and lateral loads.

Thanks to the factory design tailored to the Mercedes Vito W639, the following are maintained:

• appropriate mounting points for suspension elements,
• correct hub position relative to the body,
• compatibility with the standard rear axle architecture.

Such a solution facilitates installation and helps limit additional adaptation work, which is particularly important for repairs performed in workshop conditions.

Benefits of using an original Mercedes component

Choosing a wheel carrier dedicated to the Mercedes Vito W639 is a way to maintain the consistency of the entire chassis with the manufacturer's specifications. The original design ensures:

• proper fitment with other suspension components,
• adequate rigidity in the shock absorber and strut mounting zone,
• preservation of factory vehicle handling parameters.

An element from this group is particularly important after collisions, mechanical damage, or intensive use under heavy load, where even minor deformations can affect geometry and lead to accelerated tire wear.

Condition, application, and part selection

The presented rear left wheel carrier is offered as a used original part, which allows for combining reasonable repair costs with maintaining a design consistent with the original Mercedes factory project. This is a practical solution for workshops and individual users who expect compatibility with the standard suspension without the need for modifications.

When selecting a wheel carrier for the Mercedes Vito W639, it is worth paying attention to:

• compatibility with the body version and suspension system,
• correct placement on the vehicle (rear, left side),
• belonging to the Shock absorber and strut mounts category, which facilitates searching for parts in catalogs.

Repair expansion and additional materials

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

During major service work, the topic of the drivetrain often arises as well. To better plan potential repairs in this area, a guide on choosing and operating transmissions may be helpful – you can find it in the article Transmission: manual, automatic, or DSG – typical faults and a guide to buying a used gearbox.