Mercedes SLK R172 Brake Servo Master Cylinder Booster Module A1724301130

Mercedes SLK R172 Brake Servo Master Cylinder Booster Module is an original braking system component from the Brake servos and pressure regulators group, designed for precise integration with the factory installation in the SLK R172 model. This used OEM component ensures the maintenance of proper system pressure characteristics, which translates into predictable brake pedal response and stable vehicle behavior.

Specifications and technical data

• SKU: RHD-A1724300730
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1724300730
• Substitutable numbers: A1724300730, A 172 430 07 30, A1724301130, A 172 430 11 30, A1724300102, A 172 430 01 02, A1724300101, A 172 430 01 01
• Category: Brake Servos

Purpose and function in the braking system

The presented brake master cylinder module is responsible for generating and maintaining operating pressure in the hydraulic part of the braking system, working in conjunction with the servo and brake pressure regulator. In combination with other system components, it allows for:

• consistent distribution of braking force to individual wheels,
• stable operation of assistance systems, such as ABS or ESP (if present in the vehicle),
• repeatable brake pedal travel and firmness characteristics.

Thanks to its factory-spec design, the module is matched to the braking system architecture of the Mercedes SLK R172, which minimizes the risk of compatibility issues.

Advantages of using an original module

Choosing an original brake master cylinder module from the Brake servos and pressure regulators group allows you to maintain system operating parameters in accordance with the vehicle manufacturer's specifications. In practice, this means:

• maintaining factory brake assistance characteristics,
• proper cooperation with the vehicle's electronics,
• easier diagnostics and service in the future.

The used OEM component is a cost-effective solution that is technically consistent with the rest of the Mercedes braking components, which is particularly important for the precise systems used in SLK-class models.

Selection, installation, and service aspects

When selecting a brake master cylinder module, it is crucial to match it to the specific equipment version and braking system of the vehicle. It is worth paying attention to:

• compatibility with the installed servo and brake pressure regulator,
• the type of brake fluid used,
• the layout of lines and connectors in the specific vehicle unit.

During installation, it is recommended to perform a full system bleed and check all connections for leaks. A correctly installed module helps restore stable, predictable braking and reduces the risk of uneven force distribution across the vehicle's axles.

Integration with other braking system components

The brake master cylinder module in the Mercedes SLK R172 works in close cooperation with the servo, brake pressure regulator, brake lines, and calipers. Replacing this component is a good time to verify the condition of other parts, such as flexible hoses, discs, and pads, to ensure the consistent operation of the entire system.

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 a brake servo, pressure regulator, or additional assistance modules, check the available parts in the Mercedes brake servos and pressure regulators category.

Technical support and maintenance

When working with the braking system, it is worth following the vehicle manufacturer's service recommendations, especially regarding periodic brake fluid replacement and leak checks. For a broader perspective on selecting used OEM components and the principles of their maintenance in the context of driving comfort and safety, the following article may be helpful: Air conditioning and heating – part selection and maintenance for year-round comfort, which discusses a practical approach to choosing and servicing vehicle equipment components.