152-0921 148-4233 149-3577 This used for EXCAVATOR,Original new and china could offer and With 3-12 months warranty

152-0921 148-4233 149-3577 1520921 1484233 1493577 330D2 and With 6-12 months warranty，Any quality problem will send free parts to repair. And this model Final Drive used for excavator hitachi