| Item | Part No. | Part Name | Qty | Serial No. |
| THE UCHIDA YUATSU PART NUMBER IS THAT UC IS REMOVED FROM KOMATSU PART NUMBER LISTED BELOW. | ||||
| UC4704373637 | CUT-OFF VALVE | H60051- | ||
| 1 | UC1704365693 | PLUG | H60051- | |
| 2 | UC1704365538 | BARREL | H60051- | |
| 3 | UC1704321629 | POPPET | H60051- | |
| 4 | UC1704321639 | PISTON | H60051- | |
| 5 | UC1704321648 | SPOOL | H60051- | |
| 6 | UC1704362841 | VALVE SEAT | H60051- | |
| 7 | UC1720094027 | SPRING | H60051- | |
| 8 | UC1720430928 | SPRING SEAT | H60051- | |
| 9 | UC1704321675 | SCREW | H60051- | |
| 10 | UC1300142003 | O-RING | H60051- | |
| 11 | UC1701527072 | NUT | H60051- | |
| 12 | UC1300022009 | O-RING | H60051- |