4262800 4352970 EX400LC-3 EX400LCH-3 and With 6-12 months warranty，Any quality problem will send free parts to repair. And this model Final Drive used for excavator hitachi

4262800 4352970 EX400-3 EX400H-3 and With 6-12 months warranty，Any quality problem will send free parts to repair. And this model Final Drive used for excavator hitachi