OEM Vacuum Brake Boosters for Mercedes-Benz

A vacuum brake booster is the unit that multiplies the force from your foot on the brake pedal, making braking smooth and controlled without excessive effort. On Mercedes-Benz models, it is typically mounted on the firewall, between the brake pedal assembly and the master cylinder in the engine bay. It works under constant vacuum pressure and repeated load cycles, especially in stop-and-go traffic, cold starts, and long downhill braking where pedal feel matters most.

When a brake booster begins to fail, the symptoms are usually easy to notice even without a mechanic. The brake pedal may suddenly feel hard, requiring much more leg force to stop the car. You may hear a clear hissing sound near the pedal or firewall when pressing the brakes, or notice that engine idle changes slightly during braking because of a vacuum leak. In some cases, braking remains possible but feels inconsistent or tiring in daily driving.

Choosing a genuine used OEM Mercedes-Benz brake booster is a practical alternative to aftermarket copies, which often differ in diaphragm quality, response, or mounting precision. Original factory parts offer correct fit and predictable brake feel, while costing far less than a new dealer-supplied unit. At imcar.com.ua, every booster is matched by VIN/chassis number before shipping to ensure exact compatibility, and each part is securely packaged for safe international delivery. Order with confidence today.