1999 - 2004 Ford F-250 Super Duty. 1999 - 2004 Ford F-350 Super Duty. 1999 - 2004 Ford F-450 Super Duty. 1999 - 2004 Ford F-550 Super Duty. Master Cylinder Material: Aluminum. Brake Booster. To confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in the Compatibility Table.