173-1205 171-5813 1731205 1715813 318B and With 6-12 months warranty，Any quality problem will send free parts to repair. And this model Hydraulic Pump used for excavator Caterpillar

171-9081 201-6037 176-3963 1719081 2016037 1763963 315C and With 6-12 months warranty，Any quality problem will send free parts to repair. And this model Hydraulic Pump used for excavator Caterpillar