373-7026 3737026 307D em will send free parts to repair. And this model Control Valve used for excavator hitachi

418-1885 148-4739 4181885 1484739 307D em will send free parts to repair. And this model Swing Motor used for excavator hitachi

312-6318 301-7517 3126318 3017517 307D em will send free parts to repair. And this model Swing Motor used for excavator hitachi

 288-5125 352-9022 387-8101 2885125 3529022 3878101 307D and With 6-12 months warranty，Any quality problem will send free parts to repair. And this model Final Drive used for excavator hitachi

311-7404 279-7721 3117404 2797721 312D and With 6-12 months warranty，Any quality problem will send free parts to repair. And this model Hydraulic Pump used for excavator hitachi

381-6089 358-5004 3816089 3585004 307D and With 6-12 months warranty，Any quality problem will send free parts to repair. And this model Hydraulic Pump used for excavator hitachi

296-3867 296-3866 2963867 2963866 307D and With 6-12 months warranty，Any quality problem will send free parts to repair. And this model Hydraulic Pump used for excavator hitachi