| Item | Part No. | Part Name | Qty | Serial No. |
| THE UCHIDA YUATSU PART NUMBER IS THAT UC IS REMOVED FROM KOMATSU PART NUMBER LISTED BELOW. | ||||
| UC4704348567 | VALVE | H60051- | ||
| 1 | UC1704361673 | PLUG | H60051- | |
| 2 | UC1704496229 | SCREW | H60051- | |
| 3 | UC1704358998 | PISTON | H60051- | |
| 4 | UC1720103369 | SPRING SEAT | H60051- | |
| 5 | UC1704407659 | SPRING | H60051- | |
| 6 | UC1300170008 | O-RING | H60051- | |
| 7 | UC1701532717 | NUT | H60051- |