1975 Ford E-250 Econoline Club Wagon Bore: 1.0625 In.; Position: Rear Left;. Part Type: Drum Brake Wheel Cylinder. Manufacturer: Dorman. Brake Component Inlet Thread Size: M10 X 1.0 MM. To confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in theCompatibility Table.