The DFC rear wheel cylinder is a replacement part designed for Chevrolet W3500 trucks with gasoline engines. It provides wheel-end hydraulic actuation for the left-rear position and replaces the original wheel cylinder when service is required. Fits Chevrolet W3500 gas-engine applications built 1993–2003; order as the rear-left unit and confirm mounting orientation for proper installation.
DFC 93-03 Chevrolet W3500 Gas Engine Rr L Frwd/Rear Left Brake Wheel Cylinder