Mercedes SLK R170 Brake Servo Brake Master Cylinder Booster A0044307530

Mercedes SLK R170 Brake Servo Brake Master Cylinder Booster as a servo unit with a brake master cylinder is a key element of the braking system, responsible for the stable transmission of pedal pressure into pressure within the brake circuit. This original Mercedes component from the Brake servos and brake force regulators category ensures the correct pedal operating characteristics and predictable vehicle behavior during braking.

Specifications and technical data

• SKU: A0044307530
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0044307530
• Substitutable numbers: A0044307530, A 004 430 75 30, A0255454732, A 025 545 47 32
• Category: Brake Servos

Purpose and function in the braking system

The brake servo integrated with the master cylinder in the Mercedes SLK R170 model is responsible for increasing the force exerted by the driver on the brake pedal by utilizing vacuum from the engine system. As a result, the driver achieves a significantly lighter yet precise pedal travel, which translates into driving comfort and safety.

A properly selected brake servo and brake force regulator stabilize the pressure distribution between the axles, which is particularly important in a lightweight, rear-wheel-drive roadster such as the SLK R170. A correctly functioning brake booster set reduces the risk of premature wheel locking and improves vehicle control in emergency situations.

Advantages of using an original Mercedes component

The original Mercedes brake servo has been designed specifically for the geometry and body weight of the SLK R170, thanks to which it:

• ensures predictable brake pedal characteristics, consistent with the manufacturer's factory specifications,
• maintains the correct braking force ratio throughout the entire vehicle load range,
• reduces the risk of malfunction of cooperating systems (e.g., ABS, ESP),
• facilitates installation thanks to factory mounting points and compatibility with the hydraulic system.

For users who value the consistency of the braking system, using a component from the Brake servos and brake force regulators group originating from the same brand as the vehicle is a technically safe and predictable solution in operation.

Characteristics of the used product

The presented element is offered as a used part, which allows for an economical repair of the braking system while maintaining the original design. Such components are frequently chosen for:

• post-accident repairs, where the servo or master cylinder has been damaged,
• cases of brake system leaks in the vicinity of the servo,
• vehicle modernization using the manufacturer's original solutions.

Choosing a used OEM brake servo is particularly beneficial where maintaining factory specifications and compatibility with other braking system components is a priority.

Selection, compatibility, and installation aspects

To correctly select a brake servo for a specific version of the Mercedes SLK R170, one should pay attention to compliance with the manufacturer's markings and interchangeable part numbers. The product has assigned technical identifiers that facilitate the verification of compatibility with a given model year and engine variant.

During installation, it is recommended to:

• check the vacuum system for leaks,
• verify the condition of the brake lines connected to the master cylinder,
• bleed the brake system in accordance with the service procedure for the specific model.

Professional installation of the brake servo allows for full utilization of its parameters and ensures stable system operation over a long period of use.

Expanding the braking system in the Mercedes SLK

If you are planning a comprehensive repair or modernization of the braking zone in your Mercedes and need other elements from the same group, such as servos, brake force regulators, or related booster components, check the available parts in the Mercedes brake servos and brake force regulators category.

Technical knowledge and operation

When performing service work on the braking system and components cooperating with the power unit, it is also worth considering the condition of systems responsible for driving comfort and safety. Proper vehicle maintenance includes not only the brakes but also systems affecting the working conditions of the driver and passengers – you can find more practical tips in the article Air conditioning and heating – part selection and maintenance for year-round comfort, which discusses the selection of used OEM components, service schedules, and inspection procedures.