The DFC rear left brake wheel cylinder is a direct-fit replacement for 1991–1993 Chevrolet W4500 Tiltmaster applications with front drum brakes, restoring hydraulic pressure to the rear-left drum assembly. As a vehicle-specific service part, it replaces leaking or worn cylinders to help recover consistent braking feel and dependable stopping performance for the stated W4500 model years.
DFC 91-93 Chevrolet W4500 TILTMASTER (w/Front Drum Brakes) Rear Left Brake Wheel Cylinder