Brake Master Cylinders

Replacement Parts > Brake > Brake Hydraulics

Brake Master Cylinders

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What is a Brake Master Cylinder?

A Brake Master Cylinder is a component in your vehicle’s braking system that supplies pressurized brake fluid to the brakes. It is activated when you press the brake pedal and is responsible for the application of brakes.

How do I determine if my Brake Master Cylinder is faulty?

To determine if your Brake Master Cylinder is faulty, look for the following signs:

  1. Leaking brake fluid from the cylinder
  2. Brake pedal feels spongy or soft when pressed
  3. Brakes do not respond when pressed
  4. Brake warning light on dashboard is illuminated


Can a faulty Brake Master Cylinder cause damage?

Yes, a faulty Brake Master Cylinder can cause damage to other components in the braking system, including the brake lines, calipers and rotors. If left unchecked, it could also cause a complete failure of the vehicle’s braking system.

How do I replace my Brake Master Cylinder?

Replacing your Brake Master Cylinder requires you to perform the following steps:

  1. Remove the old Brake Master Cylinder
  2. Install the new Brake Master Cylinder
  3. Bleed the brakes
  4. Test the brakes


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