Mercedes Sprinter W906 Brake Servo Booster Master Cylinder Unit A9064301408

Mercedes Sprinter W906 Brake Servo Booster Master Cylinder Unit integrated with the master brake cylinder is a factory-original brake system component, designed specifically for this generation of commercial vehicles. The offered set, belonging to the Brake servos and pressure regulators group, ensures stable transmission of brake pedal pressure into system pressure, which translates into predictable and safe deceleration. This solution is dedicated to users who expect reliable brake performance in an intensively used commercial vehicle.

Specifications and technical data

• SKU: rhd-A9064301408
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A9064301408
• Substitutable numbers: A9064301408, A 906 430 14 08, A9064310027, A 906 431 00 27, A9064310101, A 906 431 01 01, A0024315202, A 002 431 52 02, BG
• Category: Brake Servos

Purpose and function in the brake system

The presented brake servo and master cylinder assembly is responsible for amplifying the force applied to the pedal and precisely metering the pressure in the brake circuits. In a vehicle like the Sprinter W906, which often operates under heavy loads, a properly functioning brake booster is crucial for driving stability and shortening the braking distance.

Thanks to the design developed by the vehicle manufacturer, this assembly works in conjunction with the factory brake master cylinder, vacuum system, and other brake system components, ensuring consistent operation of the entire system.

Benefits of using an original servo with cylinder

Using an original brake servo and pressure regulator assembly in the Sprinter W906 allows for maintaining the performance parameters specified by the manufacturer. This is particularly important in fleet, delivery, and service vehicles, where the repeatability of brake system response and predictable vehicle behavior in emergency situations are essential.

The most important advantages of this solution include:

• maintaining factory brake pedal characteristics,
• consistent cooperation with the existing vacuum system,
• proper pressure metering in the brake circuits,
• maintaining compatibility with factory mounts and accessories.

Characteristics of the used component

The offered brake servo and master cylinder assembly is a used part, sourced from vehicle dismantling. This type of component is an attractive cost-effective alternative to a new part, while maintaining the original design and fitment for the specific model. In practice, this allows for restoring the efficiency of the brake system without the need for modifications or adapting non-standard solutions.

Before installation, a standard workshop procedure is recommended: checking for leaks, assessing the condition of connectors and mounts, and properly bleeding the system after installation. This approach increases the reliability of the entire system and reduces the risk of subsequent leaks.

Selection and compatibility within Brake servos and pressure regulators

For components such as the brake servo and pressure regulator, it is crucial to match them to the specific vehicle version, including the brake system configuration and the equipment used. The original assembly intended for the Sprinter W906 facilitates the mechanic's work, as it eliminates the need to modify mounts or brake lines.

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, pressure regulators, or complete booster assemblies, check the available parts in the Mercedes Brake servos and pressure regulators category.

Operating a used brake system – practical knowledge

When installing a used brake servo with a master cylinder, it is worth paying special attention to the quality of the brake fluid, the condition of the flexible hoses, and the correct bleeding of the entire system. Properly performed installation and regular maintenance significantly extend the trouble-free service life of the component.

To better plan the operation and maintenance of such subassemblies, it is worth consulting practical tips regarding dismantled parts – you will find them in the article How to extend the life of used car parts?. Additionally, for broader work on the brakes, the guide Second-hand brake system: how to safely select discs, calipers, and ABS?, which discusses key aspects of selecting and verifying brake system components, may be helpful.

Summary

Mercedes Sprinter W906 Brake Servo Booster Master Cylinder Unit is a solution intended for users expecting factory fitment and predictable brake system performance. The original design, adapted to the specifics of this model, facilitates installation and allows for restoring proper braking characteristics in a vehicle intensively used in transport and services.