Komatsu-5 excavator parts stepping motor assembly. It is brand new and made in China. 3 ... months warranty. Komatsu-5 excavator parts stepping motor assembly. It is brand new and made in China. The ... products are controllerInstrument Panel, Monitor, throttle control, Throttle motor, electric door lock, cable accelerator, Motor drive plate, wiring harness for excavator applicable Komatsu ...