| Item | Part No. | Part Name | Qty | Serial No. |
| 6745-21-1190 | Cylinder Block Assembly | 21857401- | ||
| 6745-21-1107 | Cylinder Block | 21857401- | ||
| 1 | 6742-01-1360 | Plug | 21857401- | |
| 2 | 6742-01-1370 | Plug | 21857401- | |
| 3 | 6732-21-1810 | Plug | 21857401- | |
| 4 | 6742-01-1420 | Plug | 21857401- | |
| 5 | 6746-21-1410 | Bushing | 21857401- | |
| 6 | 6741-21-1140 | Bolt | 21857401- | |
| 7 | 6741-21-1130 | Cap | 21857401- | |
| 8 | 6745-41-2152 | Guide | 21857401- | |
| 9 | 6745-21-1114 | Cylinder Block | 21857401- | |
| 6746-21-1290 | Block Kit | 21857401- | ||
| 10 | 6732-21-6120 | Pin, Dowel | 21857401- | |
| 11 | 6742-01-1470 | Pin | 21857401- | |
| 12 | 6746-21-1610 | Nozzle | 21857401- | |
| 13 | 6736-11-4460 | Bolt | 21857401- | |
| 14 | 6216-94-3450 | Cock | 21857401- | |
| 6732-21-1960 | Plug Assembly | 21857401- | ||
| 15 | 6215-81-9510 | Plug | 21857401- | |
| 16 | 6735-21-1970 | O-Ring | 21857401- | |
| 6735-21-1910 | Plug Assembly | 21857401- | ||
| 17 | 6735-21-1920 | Plug | 21857401- | |
| 18 | 6735-21-1930 | O-Ring | 21857401- | |
| 19 | 6742-01-1480 | Plug | 21857401- | |
| 20 | 6742-01-4080 | O-Ring | 21857401- | |
| 21 | 6732-11-1910 | Plug | 21857401- | |
| 22 | 6732-11-1920 | Plug | 21857401- | |
| 23 | 6742-01-1380 | Plug | 21857401- | |
| 24 | 6735-21-5530 | Plug | 21857401- | |
| 25 | 6216-14-6820 | Plug Assembly | 21857401- | |
| 25 | 6216-14-6860 | O-Ring | 21857401- | |
| 6742-01-5159 | Liner Kit | 21857401- | ||
| 26 | 6741-21-2210 | Liner | 21857401- | |
| 27 | 6742-01-1520 | Seal | 21857401- |