114-1478 133-3658 150-1011 154-8936 191-3241 191-3244 204-3653 204-3656 134-7100 134-7132 134-7099 134-7133 137-3722 114-0484 This used for EXCAVATOR,Original new and china could offer and With 3-12 months warranty

137-3722 114-0484 1373722 1140484 330B and With 6-12 months warranty，Any quality problem will send free parts to repair. And this model Final Drive used for excavator hitachi