| Item | Part No. | Part Name | Qty | Serial No. |
| THE UCHIDA YUATSU PART NUMBER IS THAT UC IS REMOVED FROM KOMATSU PART NUMBER LISTED BELOW. | ||||
| UC4726018787 | RELIEF VALVE | H60051- | ||
| 1 | UC1300172004 | O-RING | H60051- | |
| 2 | UC1800141454 | BACK-UP RING | H60051- | |
| 3 | UC1300188009 | O-RING | H60051- |