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Brake Master Cylinder

Critical For Operation

Brakes

Pressurizes brake fluid to apply force to the brake calipers or wheel cylinders.

The brake master cylinder converts the force from the brake pedal into hydraulic pressure, which is transmitted through the brake lines to engage the calipers or wheel cylinders.

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Typical part cost
$100–$300🔒
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Typical labor cost
$100–$400🔒
🛣️
Typically lasts
100,000–200,000 mi
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Or about
5.0–10.0 years
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DIY difficulty
7/10

⚠️ Owners Often Notice

If the Brake Master Cylinder is starting to fail, these are the signs owners most commonly report before it gets worse:

Soft brake pedal
Poor braking performance
Brake fluid leaks
Spongy brake feel
Reduced stopping power
No braking

Related Services

Services commonly performed on or around this part.

Replace Brake Master Cylinder

No standard interval on file

Inspect Brake Master Cylinder

No standard interval on file

Repair Brake Master Cylinder

No standard interval on file

Test Brake Master Cylinder

No standard interval on file