... bulldozers, Komatsu excavators and other construction machinery and parts. Our company can supply Komatsu genuine spare parts1) ... Carrier Roller, Sprocket, Front Idler, Idler Cushion2) Engine spare parts: Cylinder Head, Cylinder Block, Turbocharger, Piston, Piston Ring, ... Swing Motor4) Operator’s Cab spare parts: Cab Ass’y, Monitor, Controller, Engine Controller, Wiring Harness, Seat, Air Conditioner, ...