This kit basically rebuilds the brake booster, sometimes called the servo. The booster itself uses engine vacuum to help you when you press the brake pedal. This kit contains all the seals, diaphragms, and sometimes even the valve that’s inside that booster. It’s everything you need to refresh that whole unit instead of replacing the entire booster assembly. Think of it like this—your leg power starts the braking process, but the servo multiplies that force. It’s what gives you that easy pedal feel and allows you to stop quickly without a huge amount of effort. It takes the vacuum from the engine and uses it to essentially push on the brake system for you. It's a key component in making sure your brakes work efficiently. Well, over time, those seals and the diaphragm inside the booster can dry out, crack, or just wear away. When that happens, you’ll notice if your brake pedal gets harder to press—it feels like you’re losing power assist. It can also cause a hissing sound when you push the pedal, because the vacuum isn’t being held properly. If it gets bad enough, it can really affect your stopping distance and is a safety issue. Replacing just the kit is a lot more affordable than a whole new booster. You can find these kits pretty easily at places like Fixparts Online, and it’s a job a reasonably handy person can tackle, saving a good bit of money on labor. It’s a preventative thing too—you don't necessarily have to wait for it to fail completely. Guaranteed satisfaction: Repair Kit (MPN 0204120018) includes a 12-month warranty!

About Bosch

Bosch is a global leader in automotive technology from Germany, celebrated for its innovative products and high-quality components. Based in Germany, Bosch drives advancements in vehicle safety and efficiency worldwide.

Why Choose Bosch?

• Bosch parts are known for lasting a long time, so you won't have to replace them often. • They're made with high-quality materials and tested thoroughly, meaning they perform reliably. • Bosch offers a wide range of parts, so you're likely to find what you need for almost any vehicle. • Mechanics and drivers around the world trust Bosch – it’s a name you can depend on. Drive with confidence – choose Bosch parts at FixParts Online.