162-4875 162-4716 313B and With 6-12 months warranty，Any quality problem will send free parts to repair. And this model Hydraulic Pump used for excavator ,caterpillar hydraulic pump manufacturers

144-6325 134-0017 123-2231 1446325 1340017 1232231 322B , and With 6-12 months warranty，Any quality problem will send free parts to repair. And this model Hydraulic Pump used for caterpillar hydraulic pump manufacturers