148-4696 227-6035 107-7028 1484696 2276035 1077028 320C and With 6-12 months warranty，Any quality problem will send free parts to repair. And this model Final Drive used for excavator hitachi

148-4696 199-4584 227-6035 1484696 1994584 2276035 318C and With 6-12 months warranty，Any quality problem will send free parts to repair. And this model Final Drive used for excavator hitachi