| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 425-22-22711 | HUB | H20051- | |
| 2 | 01144-62070 | STUD | H20051- | |
| 3 | 235-25-11360 | DISC | H20051- | |
| 4 | 232-25-51430 | PLATE | H20051- | |
| 5 | 421-33-11280 | PLATE | H20051- | |
| 6 | 425-33-21230 | GEAR | H20051- | |
| 7 | 01010-31440 | BOLT | H20051- | |
| 8 | 01643-31445 | WASHER | H20051- | |
| 9 | 421-33-21811 | SEAL | H20051- | |
| 10 | 421-33-00050 | SEAL ASSEMBLY | H20051- | |
| 10A | 170-27-00113 | SEAL RING | H20051- | |
| 11 | 421-33-11680 | O-RING | H20051- | |
| 12 | 425-33-21610 | GUIDE | H20051- | |
| 13 | 425-33-21621 | SPRING | H20051- | |
| 14 | 04020-00514 | PIN, DOWEL | H20051- | |
| 15 | 425-33-21160 | PISTON | H20051- | |
| 16 | 421-33-11440 | SEAL | H20051- | |
| 17 | 421-33-11480 | SEAL | H20051- | |
| 18 | 425-33-21141 | CYLINDER, RHS | H20051- | |
| 18A | 425-33-21151 | CYLINDER, LHS | H20051- | |
| 19 | 07000-A5445 | O-RING | H20051- | |
| 20 | 07040-11409 | PLUG | H20051- | |
| 21 | 07002-21423 | O-RING | H20051- | |
| 22 | 07000-A2016 | O-RING | H20051- | |
| 23 | 566-32-11620 | CAP | H20051- | |
| 24 | 566-32-11430 | BLEEDER | H20051- | |
| 25 | 07040-12012 | PLUG | H20051- | |
| 26 | 07002-22034 | O-RING | H20051- | |
| 27 | 07040-12012 | PLUG | H20051- | |
| 28 | 07002-12034 | O-RING | H20051- | |
| 29 | 425-22-12612 | CARRIER | H20051- | |
| 30 | 01010-62060 | SCREW | H20051- | |
| 31 | 01643-32060 | WASHER | H20051- | |
| 32 | 07000-A5270 | O-RING | H20051- | |
| 33 | 07000-A3028 | O-RING | H20051- | |
| 34 | 07040-11007 | PLUG | H20051- | |
| 35 | 07002-11023 | O-RING | H20051- |