The DFC brake wheel cylinder for 1973–1983 Ford F-150 RWD rear-left applications is a replacement wheel cylinder that restores hydraulic actuation at the wheel for the truck's drum brakes. It explicitly references the rear-left side and RWD models in the listed years, serving as a targeted component when rebuilding rear wheel-end systems to address leaks or worn cylinders.
DFC 73-83 Ford F-150 RWD Rear-L Brake Wheel Cylinder