All wheel cylinders are made with high quality EPDM rubber cups and boots for long lasting performance Signs of a failing drum brake wheel cylinder may include brake fluid leaks, a spongy brake pedal, or decreased braking effectiveness. Replacing it with the Dorman W16535 can resolve these issues This direct replacement drum brake wheel cylinder was specifically engineered to match the fit, function and performance of the original wheel cylinder on particular vehicles. Part Number 134.83002 Wheel Cylinder For Drum Brakes - , Vehicle Specific Fit 134.83002 Drum Brake Wheel Cylinder Kit 1939 46 Willys Brake Cylinder 1954-1955 Jeep Willys Wheel Cylinder - Dorman W16535 Dorman W16535 Drum Brake Wheel Cylinder Parts [Jeep CJ3: 1959, 1960, 1961, 1962, 1963] - [Jeep CJ5: 1959, 1960, 1961, 1962, 1963, 1964] - [Jeep CJ6: 1959, 1960, 1961, 1962, 1963] - [Jeep Willys: 1954, 1955] Dorman® W16535 - Rear Drum Brake Wheel Cylinder Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. This part is compatible with the following vehicles.