22B-60-11321 22B-60-11350 PC138USLC-2  This used for Final Drive KOMATSU, Original new and rebuild could offer and With 6-12 months warranty

22B-60-11330 22B-60-11321 PC128US-2-EU PC128US-2-N  This used for Final Drive KOMATSU, Original new and rebuild could offer and With 6-12 months warranty

22B-60-11321 22B-60-11350 PC138USLC-2 and With 6-12 months warranty，Any quality problem will send free parts to repair. And this model Final Drive used for excavator hitachi

21Y-60-21211 21Y-60-21210 PC128UU-2 and With 6-12 months warranty，Any quality problem will send free parts to repair. And this model Final Drive used for excavator hitachi

21Y-60-12101 21Y-60-12101 PC128UU-1 and With 6-12 months warranty，Any quality problem will send free parts to repair. And this model Final Drive used for excavator hitachi

22B-60-11330 22B-60-11321 PC128US-2-EU PC128US-2-N and With 6-12 months warranty，Any quality problem will send free parts to repair. And this model Final Drive used for excavator hitachi