15126289 | Genuine GM® Power Brake Booster Assembly 1999-2008 Paccar MX13 especially in vehicles equipped with

especially in vehicles equipped with ABS (Anti-lock Braking System)

Delayed engagement

Feels like fuel starvation

Unlimited Sport 3

Related Part Numbers: 1885524PE

15126289 | Genuine GM® Power Brake Booster Assembly 1999-2008 Paccar MX13 especially in vehicles equipped withDescription: A Power Brake Booster Assembly 15126289 (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