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. Trusted brand, trusted warranty: Brake Master Cylinder (MPN 98829) is covered for 12 months!

About Auger

Auger is a distinguished brand from the United States offering high-quality spare parts for commercial vehicles. Originating in the USA, Auger is committed to delivering reliable and durable automotive solutions.

Why Choose Auger?

• We have the parts you need, whether you're working on a classic car or your daily driver. • Auger parts are made to last, so you get a great value for your money. • Our team knows auto parts – we can help you find exactly what fits your vehicle. • Fast shipping and easy returns mean you can get back to your project quickly and with confidence. Drive with confidence – choose Auger parts at FixParts Online.