Mercedes Sprinter W906 Stop Rubber Buffer Rear Spring Suspension A9063251044

Mercedes Sprinter W906 Stop Rubber Buffer Rear Spring Suspension is a specialized component from the Leaf springs and suspension springs group, designed for operation in the rear part of the drivetrain. It is responsible for the controlled limitation of the gearbox assembly movement, improving suspension performance and body stability during acceleration, braking, and load changes.

Specifications and technical data

• SKU: A9063251044
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A9063251044
• Substitutable numbers: A9063251044, A 906 325 10 44, KD
• Location on the vehicle: Rear
• Category: Leaf & Coil Springs

Function and application of the rubber buffer

The rubber buffer for the gearbox stopper in Mercedes Sprinter W906 models operates in the rear part of the vehicle, where it dampens extreme movements of the drivetrain. Thanks to its flexible design, it reduces the transmission of vibrations and impacts to the body, which translates into smoother drivetrain operation and lower loads on other mounting components.

This element plays an important role in protecting components that work with the suspension and springing, stabilizing the position of the gearbox relative to the body. A properly selected buffer helps reduce noise, vibrations, and unwanted knocking that occurs during sudden torque changes.

Benefits of using an original Mercedes component

The presented buffer comes from the Mercedes brand range, which means maintaining factory design assumptions regarding rubber compound hardness, geometry, and the way it interacts with mounts. Such a fit promotes predictable vehicle behavior and facilitates installation without the need for modifications.

A used element of this type is a good solution in a situation where the existing buffer has become worn, cracked, or deformed. Replacing it with a part with preserved rubber structure allows for restoring the correct operation of the rear gearbox mount, without interfering with other suspension or springing sub-assemblies.

Placement on the vehicle and installation aspects

The buffer is designed for installation in the rear zone of the vehicle, where it works with elements responsible for springing and guiding the drivetrain. Such placement requires maintaining the correct disassembly and assembly sequence so as not to lead to stresses in the system.

When replacing, it is recommended to:

• check the condition of adjacent gearbox mounting elements,
• verify the correct seating of the buffer in the socket,
• apply the correct tightening torques according to the service documentation.

This approach allows you to fully utilize the advantages of the newly installed buffer and reduce the risk of recurring irregularities in system operation.

Selecting parts by technical parameters

To correctly select this element for a specific vehicle, it is worth using markings such as SKU, OEM part number, and available interchangeable numbers. This allows you to verify compatibility with the suspension and gearbox mounting configuration used in the car.

It is also important to consider the placement on the vehicle to avoid confusion between elements operating in different body zones. Thanks to this, the installed buffer will work with the rest of the system in accordance with the manufacturer's assumptions.

Product condition and service application

The offered buffer comes from the secondary market, which makes it an economical solution while maintaining the functionality required for daily operation. This type of part will work well both for standard repairs and for stage-by-stage rebuilding of the springing and gearbox mounting system in Mercedes Sprinter W906 vehicles.

Replacing a worn buffer with a functional element allows for limiting excessive drivetrain movements, improving ride comfort, and reducing loads transferred to other components of the rear suspension.

If you are planning a comprehensive repair or modernization of the springing zone in your Mercedes and need other elements from the same group, such as leaves, springs, or additional buffers, check the available parts in the Mercedes Leaf springs and suspension springs category.

For drivers interested in optimizing service costs and making conscious choices about used parts, practical tips regarding the secondary market may be useful – you will find them in the article Repairing your Volkswagen for pennies? Discover how to save on original car parts, which discusses universal principles for selecting and verifying second-hand components.