3228733 310-9486 295-9674 27001This used for EXCAVATOR,Original new and china could offer and With 3-12 months warranty

322-8733 310-9486 295-9674 3228733 3109486 2959674 336E and With 6-12 months warranty，Any quality problem will send free parts to repair. And this model Hydraulic Pump used for excavator hitachi

322-8733 434-8188 477-8794 3228733 4348188 4778794 336D2 and With 6-12 months warranty，Any quality problem will send free parts to repair. And this model Hydraulic Pump used for excavator hitachi