OK request send ENGINES S6D170-1D-R S/N 10490-UP (-50cent. Spec.) Section S6D170-1D-R S/N 10490-UP (-50cent. Spec.) Komatsu: CYLINDER HEAD 030000 CYLINDER BLOCK 060000 LUBRICATING OIL SYSTEM 090000 FUEL SYSTEM 120000 COOLING SYSTEM 150000 ELECTRICAL SYSTEM 180000 ACCESSORY 210000 ENGINE KIT 240000 Truck sale: