Audi 100 Brake Master Cylinder Parts
Showing 1 out of 1 part(s) found in our catalog.
Brand
Keyword
Subcategory
Mon-Fri 8-4 MST/PST (Arizona Time)
Audi 100 brake master cylinder typically cost between $323.99 and $323.99.
How Do I Know If My Audi 100 Brake Master Cylinder Is Failing?
If your Audi 100 brake master cylinder is starting to fail, you’ll likely notice a few telling signs. The brake pedal might start to feel soft or sink slowly toward the floor when pressed. You could spot brake fluid leaks under the car or notice a drop in fluid level in the reservoir. Sometimes, the brake pedal can get spongy, or the car takes longer to stop than usual. If the brake warning light on your dashboard comes on for no clear reason, that’s also a possible sign. If any of these issues show up, it’s best to have your brakes checked right away to stay safe on the road.
How Do I Replace The Audi 100 Brake Master Cylinder?
To replace the brake master cylinder on your Audi 100, start by making sure the area around the reservoir is clean. Carefully disconnect the brake lines and catch any fluid that might leak out. Remove the mounting bolts and take out the old master cylinder. When installing the new one, line it up the same way as the old unit and tighten everything securely. Attach the brake lines again, then top up the fluid. Bleeding the brakes is important—work on each wheel, beginning with the one farthest from the cylinder. Check for leaks as you go, and make sure the pedal feels solid before driving.
What Causes The Audi 100 Brake Master Cylinder To Fail?
Most master cylinder failures are tied to age and wear. The rubber seals inside break down over time, especially if the brake fluid isn’t changed regularly or has become dirty. Contaminated fluid with moisture or debris can damage the cylinder and its internal parts. Adding the wrong kind of brake fluid can also speed up damage. Sometimes, stomping hard on the brake pedal too often or “pumping” them can wear out the seals more quickly. To avoid problems, change your brake fluid on schedule and use gentle, steady pressure when braking.
Can I Rebuild My Audi 100 Brake Master Cylinder, Or Should I Replace It?
Whether you can rebuild your Audi 100 brake master cylinder depends on its condition. If the inside of the cylinder is smooth and not heavily corroded, a rebuild kit could do the trick. On the other hand, if there’s a lot of rust or pitting, it’s usually safer and quicker to swap in a new or rebuilt unit. If you’re not comfortable tackling the job, replacement is straightforward and doesn’t leave as much room for error. In general, if your brakes haven’t been serviced regularly, a full replacement brings more peace of mind.
How Do I Properly Bleed The Brakes After Changing The Audi 100 Brake Master Cylinder?
After you’ve installed a new brake master cylinder, bleeding the brakes is key to making sure air doesn’t get trapped in the lines. Start with the wheel that’s furthest from the master cylinder—usually the right rear—then move closer for each next wheel. Use clear tubing and a container to catch the old fluid, and keep the reservoir topped up so you don’t let more air in. Pump the brake pedal until you see only clean, bubble-free fluid coming out. Repeat this at each wheel, then test the pedal to check that it feels firm. If the brakes don’t feel right, take another pass around to double-check for air or leaks.
How Can You Save On An Audi 100 Brake Master Cylinder?
At AutohausAZ, you can pick up an Audi 100 brake master cylinder at a great price without sacrificing quality. The site offers straightforward discounts, and shipping is fast, minimizing your downtime. If something doesn’t work out, their returns process is simple and hassle-free. It’s an easy way to save money and keep your Audi running safely.

