2x Dorman - First Stop Rear Drum Brake Wheel Cylinder For Chevrolet 1971~1995. 2x Dorman - First Stop Rear Drum Brake Wheel Cylinder For Ford Ranger 1983~1997. Part Type: Drum Brake Wheel Cylinder. FAQs:A symptom of a low brake pedal is usually caused by air in the system, misadjusted brakes, worn brake pads, a deteriorated flexible brake hose or a misadjusted Master Cylinder push rod.
