Brake Master Cylinder O-Rings

Replacement Parts > Brake > Gaskets and Sealing Systems

Brake Master Cylinder O-Rings

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What are Brake Master Cylinder O-Rings?

Brake Master Cylinder O-Rings are rubber gaskets that are used to seal the two halves of a brake master cylinder, preventing brake fluid from leaking.

How do I know if my Brake Master Cylinder O-Ring is faulty?

If you notice a leak of brake fluid around the master cylinder, it is likely that the O-Ring is faulty. You may also see signs of wear or cracking on the O-Ring itself.

Will a faulty Brake Master Cylinder O-Ring cause damage?

Yes, a faulty O-Ring can cause further damage to the brake system as brake fluid will be able to escape and can cause corrosion or other issues.

How do I replace a Brake Master Cylinder O-Ring?

To replace a Brake Master Cylinder O-Ring, you will need to:

  1. Remove the master cylinder from the car and separate the two halves.
  2. Remove the old O-Ring and inspect for signs of wear or damage.
  3. Clean the master cylinder to remove any debris or old brake fluid.
  4. Place the new O-Ring in the groove and lubricate with brake fluid.
  5. Reassemble the master cylinder, being sure to tighten any bolts.
  6. Refill the master cylinder with new brake fluid and bleed the system.