This thing is really the heart of your braking system. Basically, when you push the brake pedal, you’re pushing on a piston inside the master cylinder. That piston then pushes brake fluid through the lines to the brakes at each wheel. It builds pressure, and that pressure is what actually clamps down on the rotors or drums to stop the car. It also holds the pressure in the lines when you’re sitting still, so you don’t lose your brake power. Some have one piston, some have two, depending on the vehicle. Think of it as the starting point for everything brake – related. It takes the force from your foot and multiplies it, sending it along to all four corners of the car. Without it working correctly, you simply won't be able to stop. It’s a pretty critical component, clearly. It's also usually mounted right up on the firewall, sort of hidden away. It's important because, well, it controls stopping. If the master cylinder fails, you’ll likely notice if you have a spongy brake pedal, or if it slowly sinks to the floor when you're holding it. Sometimes, you'll get a complete loss of brakes, which is obviously a big deal. It’s something you really don’t want to mess around with. A failing master cylinder acts like a shield slowly crumbling – you might have some braking ability at first, but it’ll steadily get worse. You can find replacements pretty easily, sites like Fixparts Online have a good selection. It’s one of those things that’s worth keeping an eye on and addressing immediately if you suspect an issue. Competitive edge: Brake Master Cylinder (MPN 109392) comes with a 12-month warranty!

About Auger

A trusted name in the automotive industry, Auger GmbH provides robust solutions tailored for heavy-duty vehicle maintenance.

Why Choose Auger?

• We have the parts you need, even for older or less common vehicles. • Our prices are competitive, so you get great value for your money. • We offer fast shipping, getting your parts to you quickly. • Our customer service team is here to help – we’ll answer your questions and make sure you get the right parts. Auger delivers excellence, FixParts Online delivers to your door.