178-1030 | Genuine ACDelco® Power Brake Booster Assembly EGR Bracket Brake Pedal Feels Hard or

Brake Pedal Feels Hard or Unresponsive

Fits For heavy commercial / medium duty trucks

Fits 2870018 For Cummins EPA13 12 liter ISX/QSX

If monitored with a gauge or scan tool

178-1030 | Genuine ACDelco® Power Brake Booster Assembly EGR Bracket Brake Pedal Feels Hard orDescription: A Power Brake Booster Assembly 178 1030 (often just called a brake booster) is a key component in a vehicles braking system that helps reduce the amount of physical effort needed to press the brake pedal and stop the vehicle. The brake booster uses vacuum pressure (or sometimes hydraulic or electric pressure) to amplify the force you apply to the brake pedal. Without it, youd have to press the pedal much harder to slow or stop the