Vacuum Pipe Mercedes W204 S204 C207 Line Hose Brake Servo Unit A2044305029

Vacuum Pipe Mercedes W204 S204 C207 Line Hose Brake Servo Unit is a specialized component of the brake booster system, responsible for the stable transmission of vacuum to the servo. Thanks to its precise OEM design, it ensures consistent brake booster performance and predictable brake pedal response, which directly impacts driving safety. This used component allows for an economical yet technically correct brake system repair in Mercedes C-Class and E-Class cars of this generation.

Specifications and technical data

• SKU: rhd-A2044305029
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2044305029
• Substitutable numbers: A2044305029, A 204 430 50 29, KD
• Category: Brake Servos

Function and role in the brake system

The Vacuum Pipe Mercedes W204 S204 C207 Line Hose Brake Servo Unit in Mercedes W204, S204, and C207 models is responsible for transporting vacuum from the supply system to the brake servo. A properly functioning pipe:

• ensures stable braking force assistance across the full range of loads,
• reduces the risk of a drop in braking efficiency during sudden braking,
• maintains the tightness of the vacuum system, minimizing energy losses,
• supports the uniform operation of the servo and brake force regulator.

By maintaining the factory geometry and diameter of the pipe, the brake system retains the characteristics intended by the manufacturer, which translates into repeatable and predictable brake pedal operation.

Compatibility and fitment for Mercedes W204 / S204 / C207

The offered vacuum pipe has been designed for the Mercedes W204 platform, including the S204 and C207 body variants. This means:

• factory fitment to the brake servo system in these models,
• proper routing of the pipe in the engine bay, consistent with original mounting points,
• retention of the correct length and shape, which facilitates installation without modifications.

Such a solution allows for trouble-free replacement of a worn or leaking pipe without the need for system modifications, which is particularly important in the precise Mercedes brake system.

Category Brake servos and regulators – application of the pipe

The vacuum pipe belongs to the group of components that work with the brake servo and brake force regulator. In practice, its condition has a direct impact on:

• brake booster force at various speeds,
• pressure stability in the system during prolonged braking,
• reduction of vibrations and unwanted changes in brake pedal travel.

Replacing the pipe with a functional unit from the same group allows for restoring the correct operating characteristics of the servo and brake force regulator, which is crucial when servicing the brake system in Mercedes vehicles.

Used condition and operation of the vacuum pipe

The item comes from dismantling and is offered as a used part, which allows for reducing repair costs while maintaining the original manufacturer's specifications. In the case of vacuum pipes, it is particularly important to ensure:

• no visible cracks or mechanical damage,
• retention of material flexibility in bend zones,
• proper condition of ports and connectors, enabling a tight installation.

To maximize the potential of parts from dismantling, it is worth following the recommendations regarding the operation and maintenance of used components. Practical tips can be found in the article How to extend the life of used car parts?, which describes proven methods for caring for components from engine, suspension, and electronic systems.

Expansion of the Mercedes brake system – related components

If you are planning a comprehensive repair or upgrade of the braking zone in your Mercedes and need other components from the same group, such as brake servos, brake force regulators, or hoses working with the booster system, check the available parts in the category Mercedes Brake servos and regulators.

Summary of benefits of using the vacuum pipe

Using an original Vacuum Pipe Mercedes W204 S204 C207 Line Hose Brake Servo Unit in Mercedes W204, S204, and C207 allows you to maintain factory brake system operating parameters and reduce the risk of a drop in braking efficiency resulting from leaks. A used OEM component is a sensible choice for drivers who expect a technically correct repair at controlled costs, while maintaining compliance with the manufacturer's design.