Dorman W4358 Drum Brake Wheel Cylinder. Drum Brake Wheel Cylinder. Fits what vehicles: 1951-1952 GMC 150. Brake Component Inlet Thread Size: 7/16-20. Wagner Brake:WC4358. Wagner Brake:F4358. To confirm that this part fits your vehicle, enter your vehicles Year, Make, Model, Trim and Engine in the Compatibility Table.
