OK request send S6D155-4J S/N 22144-UP Section S6D155-4J S/N 22144-UP Komatsu: CYLINDER HEAD 030000 CYLINDER BLOCK 060000 LUBRICATING OIL SYSTEM 090000 FUEL SYSTEM 120000 COOLING AND ELECTRICAL SYSTEMS 150000 ACCESSORY 180000 TOOL AND KIT 210000