Shop 2013 Cadillac Escalade EXT Power Brake Booster. CT6. W/O HYBRID. W/O HYBRID, 3.0, 3.6L, 4.2L. Brakes—especially, COWL - OEM Cadillac Part # 84678193 (84559498)

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

Power Brake Booster

Fits CT6

CT6. W/O HYBRID. W/O HYBRID, 3.0, 3.6L, 4.2L.
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 .