Vibration Absorber Mercedes Vito W639 Rear Axle Differential Support A6393500472

Vibration Absorber Mercedes Vito W639 Rear Axle Differential Support is a specialized drivetrain component designed for operation in the rear section of the vehicle. It is responsible for damping vibrations transmitted from the drivetrain to the chassis, which results in smoother system operation and increased driving comfort. Using an original, pre-owned component of this class allows you to maintain the factory performance characteristics of the Mercedes Vito W639 drivetrain.

Specifications and technical data

• SKU: A6393500472
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6393500472
• Substitutable numbers: A6393500472, A 639 350 04 72, KZ
• Location on the vehicle: Rear
• Category: Additional Differential Parts

Purpose and function in the drivetrain

The Vibration Absorber Mercedes Vito W639 Rear Axle Differential Support operates in the rear area of the drivetrain system. Its task is to reduce torsional vibrations and oscillations generated during acceleration, engine braking, and constant-speed driving. Thanks to this component:

• the load on other drivetrain components is reduced,
• resonances felt in the cabin are limited,
• the system operates more stably at higher rotational speeds.

Its placement at the rear of the vehicle ensures that the absorber works directly with the differential and driveshaft components, influencing the overall refinement of the entire assembly.

Benefits of using an original vibration absorber

Using an original vibration absorber in the Mercedes Vito W639 allows you to maintain drivetrain performance parameters in accordance with the manufacturer's specifications. In practice, this means:

• more predictable vehicle behavior during load changes,
• reduction of unwanted vibrations transmitted to the chassis and interior,
• lower risk of premature wear of cooperating components within the rear drivetrain.

For commercial vehicles such as the Vito, this is significant both in terms of driver comfort and the durability of the entire drivetrain during intensive use.

Integration with the differential and rear axle system

The vibration absorber belongs to the Other differential parts group, which emphasizes its close connection with the operation of the rear axle and associated components. A properly selected and functional absorber:

• supports stable differential operation under variable loads,
• helps reduce noise and vibrations in the rear axle area,
• improves the smoothness of torque transmission to the wheels.

As a result, the Mercedes Vito W639 drivetrain maintains proper refinement even at high mileages and when operating under load.

Selection and application in the Mercedes Vito W639

When selecting a vibration absorber for the Mercedes Vito W639, it is crucial to match it to the specific drivetrain configuration and the rear section of the vehicle. An original component from this group ensures:

• dimensional compatibility with the factory system,
• correct vibration damping parameters,
• the ability to install it in place of a worn component without structural modifications.

This is a particularly beneficial solution for servicing fleet vehicles, where repeatability and predictable drivetrain behavior are essential.

Technical support and additional materials

If you are planning a comprehensive repair or upgrade of the drivetrain area in your Mercedes and need other elements from the same group, such as vibration dampers, mounting elements, or additional components cooperating with the differential, check the available parts in the Other differential parts Mercedes category.

When optimizing service costs and selecting used drivetrain components, it is worth learning about the broader context of operating and repairing VW group vehicles – you can find practical tips in the article Volkswagen 1.9 TDI vs 1.4 TSI – evolution of VW engines and repair costs, which shows how to reasonably use pre-owned components in daily operation.

Additionally, if you are interested in how all-wheel-drive systems work in premium vehicles, including Mercedes, it is worth checking out the material xDrive, 4Matic, quattro or 4Motion – a comparison of AWD systems from BMW, Mercedes, Audi, and VW, which discusses, among other things, the role of vibration damping elements in complex drivetrain systems.