Mercedes W176 W246 Brake Servo Booster Master Cylinder A2464301330

The Mercedes W176 / W246 Brake Booster with Master Cylinder is an original brake system component designed for A-Class and B-Class models. As part of the Brake Boosters and Force Correctors group, it ensures stable transfer of pedal pressure to system pressure, resulting in predictable and safe braking performance. A used OEM component is a sensible choice for discerning users seeking factory fitment without compromising on design.

Specifications and technical data

• SKU: rhd-A2464300930-2
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2464300930
• Substitutable numbers: A2464300930, A 246 430 09 30, A2464301330, A 246 430 13 30, A2464300401, A 246 430 04 01, A2464300302, A 246 430 03 02, BG
• Category: Brake Servos

Purpose and Function in the Braking System

The presented brake booster assembly with master cylinder is designed to work with the hydraulic braking system in Mercedes W176 and W246 generations. It is responsible for amplifying the force applied to the pedal and precisely dosing pressure in the brake circuits, which is crucial for stable driving and consistent braking effectiveness.

Thanks to its factory OEM design, the correct pedal characteristics are maintained – from the initial braking phase to strong, emergency deceleration. This solution is particularly valued by users who want to preserve the original driving parameters of their vehicle.

Advantages of Using an Original Brake Booster with Master Cylinder

Replacing a worn component with a complete, original brake booster assembly with brake master cylinder allows you to:

• maintain the factory braking force and pedal travel characteristics,
• preserve compatibility with the factory brake system hardware,
• minimize the risk of bleeding and sealing issues within the system,
• reduce installation time thanks to a design intended by the vehicle manufacturer.

Choosing a used OEM part is often more predictable than installing aftermarket replacements of inconsistent quality, especially in a critical area like the braking system.

Condition, Origin, and Installation Aspects

The offered assembly is a used part obtained from disassembly. This means it retains the original manufacturer's design while offering an economical alternative to new components. Such parts are often preferred by workshops specializing in the Mercedes brand, where both installation consistency and compliance with service documentation are important.

Before installation, standard workshop procedures are recommended: checking for leaks, inspecting vacuum connection points, and properly bleeding the entire braking system after installation. A correctly installed brake booster assembly with master cylinder restores predictable braking performance and pedal comfort.

Part Selection and Integration with Other Components

The component should be selected based on compatibility with the specific body style and engine version, considering the braking system configuration of the particular vehicle. Catalog data and information on interchangeable part numbers assigned to this reference are helpful. If in doubt, it is advisable to compare the mounting geometry, vacuum connection type, and hydraulic outlet configuration with the currently installed component.

If you are interested in a broader context of selecting used OEM components in other vehicle systems, you may find the blog article on selecting and servicing air conditioning and heating components for year-round comfort useful, which describes practical principles for working with original parts from disassembly.

Why Choose This Brake Booster Assembly

By choosing this product, you receive a factory component from the Brake Boosters and Force Correctors group, specifically designed for the Mercedes A-Class and B-Class braking system. This solution is particularly attractive for users who want to restore original braking performance without experimenting with random aftermarket parts.

To facilitate verification of compatibility with your vehicle, the specification table includes manufacturer markings, brand information, and assigned reference numbers. This allows you to quickly check if the offered brake booster assembly with master cylinder is the right choice for your Mercedes model.