Shop OEM General Motors Part # 84251010 (23234989, 23311737, 84623056). Power Brake Booster. Canyon, Colorado. CREW CAB. EXTENDED CAB. Brake Power Booster Unit - Repair or Replace If you have a brake pedal

Booster. Brake.
Power Brake Booster. Kit - P/B (VAC). Power.

Power Brake Booster

Fits Canyon, Colorado

Canyon, Colorado. CREW CAB. EXTENDED CAB.
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 .