Buy 2004 Cadillac Escalade EXT Power Brake Booster. 1 ton. 3/4 ton, 8500 & 8600 GVW. Express 2500 Ton, GVW, GVWR - OEM Cadillac Part # 84474523 (22800156, 22869378, 84031702)

Booster. Brake. Assembly - P/B. Power.
Power Brake Booster.
Item is HaZmat

Power Brake Booster

Fits Express 2500, Express 3500, Express 4500, Savana 2500, Savana 3500, Savana 4500

1 ton. 3/4 ton, 8500 & 8600 GVW. Express 2500. Express 3500. Express, Savana; 1 Ton. Express, Savana; 3/4 Ton; 7300 GVWR. Express, Savana; 3/4 Ton; 8600 GVWR. Savana 2500. Savana 3500.
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 2004 Cadillac Escalade EXT.