World American is the heavy duty and export division of Midwest Truck & Auto Parts, Inc. We supply drive strand, brake, steering, electrical and hydraulic components for heavy aftermarkets. In particular, we distribute manual transmission and transfer case components, differential components, complete conversion kits, bearing kits, ring and sprocket gear sets, suitcases, axles, U-joints, air brake valves, brake chambers, brake hardware kits, air springs and more.