| Item | Part No. | Part Name | Qty | Serial No. |
| THE UCHIDA YUATSU PART NUMBER IS THAT UC IS REMOVED FROM KOMATSU PART NUMBER LISTED BELOW. | ||||
| UC4020753403 | CONTROL ASSEMBLY | H60051- | ||
| 1 | UC1020772287 | HOUSING | H60051- | |
| 2 | UC1094326623 | BUSHING | H60051- | |
| 3 | UC1020069563 | CONTROL PISTON | H60051- | |
| 4 | UC1706511191 | SPRING | H60051- | |
| 5 | UC1709213395 | SPRING | H60051- | |
| 6 | UC1709214196 | SPRING | H60051- | |
| 7 | UC1706511173 | SPRING | H60051- | |
| 8 | UC1020451292 | CONTROL PISTON | H60051- | |
| 9 | UC1096501963 | BUSHING | H60051- | |
| 10 | UC1020450648 | SPRING | H60051- | |
| 11 | UC1301571008 | BOLT | H60051- | |
| 12 | UC1700833817 | WASHER | H60051- | |
| 13 | UC1302086116 | SCREW | H60051- | |
| 14 | UC1700877569 | PIN | H60051- | |
| 15 | UC1701524257 | NUT | H60051- | |
| 16 | UC1701538687 | PLUG | H60051- | |
| 17 | UC1300211008 | O-RING | H60051- | |
| 18 | UC4020757708 | SOLENOID | H60051- |