21Y-60-21211 21Y-60-21210 PC128UU-2 This used for Final Drive KOMATSU, Original new and rebuild could offer and With 6-12 months warranty

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