OTTO PC50UU Final Drive Travel Reducer Gearbox PC50UU-2 Without Motor 20U-60-23330 20U-60-23331 for Komatsu Excavator Parts This used for EXCAVATOR,Original new and china could offer and With 3-12 months warranty

20U-60-23331 20U-60-23330 20U-60-23320 20U-60-12200 20U-60-23310 PC50UU-2 This used for Final Drive KOMATSU, Original new and rebuild could offer and With 6-12 months warranty