OK request send FD50A-10-US S/N 133001-UP STEERING SYSTEM AND REAR AXLE Section STEERING SYSTEM AND REAR AXLE FD50A-10-US S/N 133001-UP Komatsu: STEERING AXLE (WITHOUT STEERING SYNCHRONIZER FUNCTION) 180010 STEERING AXLE (POWER STEERING CYLINDER INNER PARTS) 180020