180-6112 155-0158 209-4925 1806112 1550158 2094925 317B and With 6-12 months warranty，Any quality problem will send free parts to repair. And this model Final Drive used for excavator hitachi

183-4827 180-6112 209-4925 1834827 1806112 2094925 and With 6-12 months warranty，Any quality problem will send free parts to repair. And this model Final Drive used for excavator hitachi

155-0158 180-6112 155-0158 1550158 1806112  and With 6-12 months warranty，Any quality problem will send free parts to repair. And this model Final Drive used for excavator hitachi