BMW 34336873438 Brake Booster

Description

The BMW 34336873438 is a Brake Booster, also known as a servo unit. This critical component amplifies the force applied to the brake pedal, reducing driver effort and improving braking performance. It is used in conjunction with the master cylinder to provide assisted braking in BMW vehicles. This brake booster contributes to enhanced safety and driving comfort by providing a more responsive and efficient braking system. It is manufactured in Germany.

Key Features & Benefits

This thing basically multiplies the force you apply to the brake pedal. You push, and it takes that relatively small amount of effort and turns it into much stronger pressure on the brake lines, stopping the car. It uses engine vacuum to do that, so it’s really helping you out. It doesn't create the stopping power, you still do that with your foot, but it makes it a whole lot easier. It sits between the brake pedal and the master cylinder. Think of it as a helper. When you press the pedal, it works with the master cylinder to send hydraulic pressure to the brakes at each wheel. Without it, you'd have to push incredibly hard on the pedal just to get the car to slow down, especially in an emergency. It’s a key part of the whole braking system.

Symptoms, Risks & Replacements

It’s super important for safety, naturally. If it fails, you'll notice if you have to press the brake pedal much harder than usual – it will feel like power assist is gone. It acts like a shield, protecting you from having to exert a huge amount of force every time you want to stop. It’s not something you want to mess around with, and a failing booster can seriously affect your ability to control the vehicle. You can find replacements pretty easily, sites like Fixparts Online carry a good range, but it’s a job best left to a professional if you’re not comfortable working on brakes yourself.

Warranty Information

BMW Brake Booster (MPN 34336873438) comes with a 1-year warranty.