Quality-Built Power Brake Booster B4209

Power Brake Booster. (B4209) by Quality-Built

Designed with the unexpected situations faced by today’s drivers in mind, MPA Brake Boosters are engineered and tested to deliver maximum braking assist with minimal pedal effort. New replacement and specially treated components help ensure maximum vacuum seal, reliable pressure transfer and enhanced performance. All units are subjected to 100% end-of-line testing using proprietary testing equipment.