| Item | Part No. | Part Name | Qty | Serial No. |
| THE UCHIDA YUATSU PART NUMBER IS THAT UC IS REMOVED FROM KOMATSU PART NUMBER LISTED BELOW. | ||||
| UC4706037829 | CYLINDER BLOCK | H60051- | ||
| 1 | UC1704212883 | CYLINDER BLOCK | H60051- | |
| 2 | UC1709217883 | PLATE | H60051- | |
| 3 | UC1709215245 | PIN | H60051- | |
| 4 | UC4720219039 | PISTON ASSEMBLY | H60051- | |
| 5 | UC1100590875 | SHIM | H60051- | |
| UC1100590884 | SHIM | H60051- | ||
| UC1709215355 | SHIM | H60051- | ||
| UC1709215364 | SHIM | H60051- | ||
| UC1709215373 | SHIM | H60051- | ||
| UC1709215382 | SHIM | H60051- | ||
| UC1709215391 | SHIM | H60051- | ||
| UC1709215401 | SHIM | H60051- | ||
| 6 | UC1709215419 | SPRING | H60051- | |
| 7 | UC1720249997 | PLATE | H60051- | |
| 8 | UC1704492355 | SCREW | H60051- |