OK request send GRADERS GD521A-1 S/N 10001-UP (S6D105-1 Eng. Installed) Section GD521A-1 S/N 10001-UP (S6D105-1 Eng. Installed) Komatsu: Engine: S6D1054C S6D105-1QQ S/N 82173-UP S6D1054C ENGINE RELATED PARTS AND ELECTRICAL SYSTEM 030000 POWER TRAIN 060000 WHEEL 090000 CONTROL SYSTEM 120000 FRAME AND GUARD 150000 HYDRAULIC SYSTEM 180000 WORK EQUIPMENT 210000 MARK PLATE¤ TOOL AND KIT 240000 Truck sale: