OK request send GRADERS GD37-4 S/N 1003-UP OPTIONAL PARTS Section OPTIONAL PARTS GD37-4 S/N 1003-UP Komatsu: STEERING BOOSTER CONNECTING ARM(#1003-1162) 180010 STEERING BOOSTER CONNECTING ARM(#1163-) 180020 PRESSURE REGULATOR VALVE(#1003-1072) 180030 PRESSURE REGULATOR VALVE(#1073-1617) 180040 PRESSURE REGULATOR VALVE(#1618-) 180050 CONTROL VALVE AND STEERING BOOSTER(#1003-1072) 180060 CONTROL VALVE AND STEERING BOOSTER(#1073-) 180070 STEERING BOOSTER GEAR PUMP(#1003-1047) 180080 STEERING BOOSTER PIPING(#1003-1162) 180090 STEERING BOOSTER PIPING(#1163-) 180100 CANOPY(#1003-1617) 180110 CANOPY(#1618-) 180120 DOUBLE HORN(#.-) 180130 Truck sale: