428-8325 434-2102 4288325 4342102 313F 314F 315F and With 6-12 months warranty，Any quality problem will send free parts to repair. And this model Hydraulic Pump used for excavator Caterpillar

422-4080 422-1296 4224080 4221296 330D2 330D2 313F and With 6-12 months warranty，Any quality problem will send free parts to repair. And this model Hydraulic Pump used for excavator 330dl cat hydraulic pump