| Item | Part No. | Part Name | Qty | Serial No. |
| 6755-21-1310 | Cylinder Block | 21857281- | ||
| Cylinder Block Assembly | 21857281- | |||
| Cylinder Block | 21857281- | |||
| 1 | 6732-21-1831 | Plug | 21857281- | |
| 1 | 6754-21-1220 | Cap Assembly | 21857281- | |
| 2 | Ring | 21857281- | ||
| 3 | Cap | 21857281- | ||
| 3 | 6754-21-1240 | Cap Assembly | 21857281- | |
| 4 | Ring | 21857281- | ||
| 5 | Cap | 21857281- | ||
| 6 | 6732-21-1412 | Bushing | 21857281- | |
| 7 | 6732-21-1611 | Bolt | 21857281- | |
| 8 | 6742-01-1420 | Plug | 21857281- | |
| 9 | Block Assembly | 21857281- | ||
| 10 | 6732-21-1812 | Plug | 21857281- | |
| 11 | 6732-21-1820 | Plug | 21857281- | |
| 6755-21-1320 | Block Kit | 21857281- | ||
| 12 | 6732-21-6140 | Ring | 21857281- | |
| 13 | 6754-21-1191 | Nozzle | 21857281- | |
| 14 | 6754-21-1180 | Joint | 21857281- | |
| 15 | 6754-21-6221 | Pin, Dowel | 21857281- | |
| 15 | 6560-81-7110 | Plug Assembly | 21857281- | |
| 16 | 6560-81-7120 | Plug | 21857281- | |
| 17 | 6560-81-7130 | O-Ring | 21857281- | |
| 17 | 6732-21-1960 | Plug Assembly | 21857281- | |
| 18 | 6215-81-9510 | Plug | 21857281- | |
| 19 | 6735-21-1970 | O-Ring | 21857281- | |
| 20 | 6735-21-5530 | Plug | 21857281- | |
| 21 | 6732-21-5530 | Plug | 21857281- | |
| 22 | 6742-01-1420 | Plug | 21857281- | |
| 23 | 6732-11-1920 | Plug | 21857281- | |
| 23 | 6735-21-1910 | Plug Assembly | 21857281- | |
| 24 | 6735-21-1920 | Plug | 21857281- | |
| 25 | 6735-21-1930 | O-Ring | 21857281- |