Shop OEM General Motors Part # 42389719. Power Brake Booster Gasket. Brake Power Booster Unit - Repair or Replace If you have a brake pedal that is suddenly stiff or you hear a

Power Brake Booster Gasket.
Power Brake Booster Gasket. Included with: Power Booster.

Power Brake Booster Gasket

Fits Bolt EUV, Bolt EV

Brake Power Booster Unit - Repair or Replace
If you have a brake pedal that is suddenly stiff or you hear a whistling noise when you step on your brakes—especially when you're stopped—the culprit may be a failed brake booster. Our technicians can easily diagnose a possible brake booster failure in your .