1980-1983 Ford LN600. Notes: Drum Brake Wheel Cylinder -- 15,000 Lb. Rear Axle; 15 In. Brakes; Bore: 1.50 In. Specifically engineered to be direct match for original drum brake wheel cylinder. Ensure Proper FitTo confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in the Compatibility Table.