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Power Brake Check Valve

Critical For Operation

Brakes

Prevents loss of vacuum in the brake booster, ensuring proper braking performance.

The power brake check valve ensures that vacuum remains in the brake booster when the engine is turned off or running at low vacuum, preventing loss of brake assist and maintaining proper braking performance.

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Typical part cost
$10–$40🔒
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Typical labor cost
$50–$150🔒
🛣️
Typically lasts
100,000–200,000 mi
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Or about
7.0–10.0 years
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DIY difficulty
3/10

⚠️ Owners Often Notice

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

Hard brake pedal
Poor brake performance
Loss of brake assist

Related Services

Services commonly performed on or around this part.

Replace Power Brake Check Valve

No standard interval on file

Inspect Power Brake Check Valve

No standard interval on file

Test Power Brake Check Valve

No standard interval on file