The DFC brake wheel cylinder for 1942–1977 Cadillac Fleetwood covers front-left and rear-left wheel positions and serves as a replacement hydraulic cylinder for those mounting locations. It is intended to replace a worn or damaged wheel cylinder at the listed left-side positions, restoring the wheel-level brake actuation specified for those model years.
DFC 42-77 Cadillac Fleetwood Front-L/Front Left/Rear /Rear-L Brake Wheel Cylinder