Buy OEM GENERAL MOTORS Part # 15974046. Power Brake Booster Gasket (Rear). 1/2 TON. CREW CAB. CREW CAB, 1/2 TON. DOUBLE CAB. EXTENDED CAB, 1/2 TON. REGULAR CAB. STANDARD CAB, 1/2

Gasket. Booster. Power.
Power Brake Booster Gasket. Vacuum Booster. Brake. P/B BOOS. Spacer seal.

Power Brake Booster Gasket

1/2 TON. CREW CAB. CREW CAB, 1/2 TON. DOUBLE CAB. EXTENDED CAB, 1/2 TON. REGULAR CAB. STANDARD CAB, 1/2 TON.
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 .