Description
Mercedes Sprinter W906 Brake Servo Booster Master Cylinder Unit is a component from the Brake servos and pressure regulators group, designed for the braking system of Mercedes vehicles. This used component ensures a factory-fit for the Sprinter W906 design, which facilitates maintenance and reduces the risk of compatibility issues.
Specifications and technical data
- SKU: A9064300408
- Mark: Mercedes (Genuine OE)
- Condition: Used
- OEM Part Number: A9064300408
- Substitutable numbers: A9064300408, A 906 430 04 08, A0004312127, A 000 431 21 27, A0004317501, A 000 431 75 01, A0024315202, A 002 431 52 02
- Category: Brake Servos
Purpose and function in the braking system
Mercedes Sprinter W906 Brake Servo Booster Master Cylinder Unit is responsible for assisting the pressure applied to the brake pedal, allowing the driver to effectively reduce speed with less effort. A properly selected servo stabilizes the operation of the entire system, improves pedal feel, and helps maintain consistent, predictable vehicle reactions during braking.
A component from this group is particularly important in commercial vehicles, where the vehicle often operates under heavy loads. Proper brake assistance affects safety, driving comfort, and the even wear of other braking system components.
Advantages of using an original Mercedes component
The brake servo from the Mercedes manufacturer provides:
- a design consistent with the factory specifications of the Sprinter W906 braking system,
- a properly selected assistance ratio, matched to the weight and character of the vehicle,
- stable cooperation with the brake pressure regulator and other hydraulic components.
As a result, installation is straightforward, without the need for system modifications, and the braking system maintains performance parameters close to factory standards. This solution is particularly beneficial for servicing commercial vehicles, where operational predictability and ease of future maintenance are essential.
Characteristics of the used product
The offered brake servo is a secondary market component, which allows for optimized repair costs while maintaining the original design. A used component of this type is a popular choice for:
- maintenance repairs in high-mileage vehicles,
- restoring the efficiency of the braking system after a servo failure,
- fleet service, where solution repeatability and parts availability are important.
Choosing an original, used servo from the same assembly group reduces the risk of fitment issues and facilitates future diagnostics, as operating parameters remain consistent with the vehicle manufacturer’s specifications.
Integration with the Sprinter W906 braking system
The brake servo designed for the Sprinter W906 works with the factory brake master cylinder, lines, and brake pressure regulator. A properly selected component:
- ensures proper assistance across the full range of vehicle loads,
- helps maintain stable pressure in the system during intensive braking,
- influences the even distribution of braking force between the axles.
Thanks to the preservation of original geometry and mounting points, the installation of the servo in the Sprinter W906 is predictable, and the braking system can be efficiently bled and verified during standard service procedures after replacement.
Support for the use of used parts
To maximize the potential of a used brake servo, it is worth ensuring regular inspection of the entire braking system, including lines, brake fluid, and friction elements. Practical tips on the proper operation and maintenance of secondary market components can be found in the article How to extend the life of used car parts?, which describes proven methods for caring for dismantled components.
If you are planning a comprehensive repair or upgrade of the braking zone in your Mercedes and need other elements from the same group, such as servos, regulators, or additional assistance sub-assemblies, check the available parts in the Mercedes brake servos and pressure regulators category.
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