Mercedes Vito W639 Shock Absorber Front Axle Spring Strut Set A6393203613

Mercedes Vito W639 Shock Absorber Front Axle Spring Strut Set is a factory solution from the Shock absorbers and struts group, designed for the front axle of this model. The set ensures proper suspension operation, stable vehicle handling, and predictable body behavior during braking, acceleration, and driving over uneven surfaces.

Specifications and technical data

• SKU: A6393203613-2
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6393203613
• Substitutable numbers: A6393203613, A 639 320 36 13
• Location on the vehicle: Front
• Category: Shocks, Struts & Assemblies

Purpose and function in the suspension system

The presented spring strut set is dedicated to the front axle, where it is responsible for damping vibrations and maintaining constant tire contact with the road surface. Properly selected struts contribute to:

• driving stability when the vehicle is loaded,
• effective damping of impacts from road irregularities,
• reduction of body roll in corners,
• more predictable vehicle behavior during emergency maneuvers.

Thanks to a design consistent with factory solutions, suspension geometry and the operating characteristics intended by the vehicle manufacturer are maintained.

Set construction and benefits of installation

The set includes the elements forming the front spring strut, i.e., the shock absorber assembly with the strut, which works with other suspension components. This solution allows for:

• consistent load transfer from the body to the wheel,
• effective damping of vertical movements,
• maintaining the correct position of the hub relative to the body.

Choosing the original design for the Mercedes Vito W639 reduces the risk of installation problems, minimizes the need for modifications, and makes it easier to maintain correct wheel alignment and camber settings.

Component condition and service application

The offered set comes from the secondary market, making it a cost-effective solution while maintaining the factory design. Such elements are often chosen in situations where:

• mechanical damage to the strut occurs (e.g., after hitting a curb or obstacle),
• there are leaks from the shock absorber and deterioration of damping performance,
• it is necessary to replace a pair of elements on the axle to maintain even suspension operation.

Selecting the correct spring strut for a specific version of the Vito W639 allows for restoring safe and predictable handling of the vehicle without interfering with the suspension design.

Technical support and part selection

The item has an assigned OEM part number and interchangeable numbers, which facilitates unambiguous identification in service catalogs and comparison with currently installed components. In practice, this means the possibility of precise matching to a specific body version and suspension configuration, without the risk of using an unsuitable variant.

To better understand the role of spring struts in the entire suspension system and the relationships between shock absorbers, control arms, and stabilizers, it is worth reading our guide: Suspension system – a comprehensive guide to shock absorbers, control arms, and stabilizers. This will allow you to consciously plan further service work and select the scope of repairs to the actual needs of the vehicle.

Expanding suspension repairs

If you are planning a comprehensive repair or upgrade of the front suspension area in your Mercedes and need other elements from the same group, such as additional struts, shock absorbers, or related mounting components, check the available parts in the Mercedes shock absorbers and struts category.

Such an approach allows you to renew key elements responsible for vehicle handling in a single service stage, which translates into consistent car behavior, even tire wear, and greater comfort for the driver and passengers.