480-6767 480-6768 507-6557 4806767 4806768 5076557 323F and With 6-12 months warranty，Any quality problem will send free parts to repair. And this model Final Drive used for excavator hitachi

480-6768 507-6557 507-6559 4806768 5076557 5076559 318E 318F 323D2 and With 6-12 months warranty，Any quality problem will send free parts to repair. And this model Final Drive used for excavator hitachi