| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 425-32-28690 | DRUM | H20051- | |
| 2 | 425-32-28321 | DRUM | H20051- | |
| 3 | 425-32-22670 | DISC | H20051- | |
| 4 | 425-32-22680 | PLATE | H20051- | |
| 5 | 425-32-27250 | PLATE | H20051- | |
| 6 | 425-32-28720 | SPRING | H20051- | |
| 7 | 425-32-22720 | RING | H20051- | |
| 8 | 425-32-28341 | PISTON | H20051- | |
| 9 | 232-15-19220 | RING | H20051- | |
| 10 | 232-15-19230 | RING | H20051- | |
| 11 | 425-32-28331 | HOUSING | H20051- | |
| 12 | 07000-75365 | O-RING | H20051- | |
| 13 | 07000-72021 | O-RING | H20051- | |
| 14 | 01252-41245 | BOLT | H20051- | |
| 15 | 01643-31232 | WASHER | H20051- | |
| 16 | 714-07-18611 | SPRING, OUTER | H20051- | |
| 17 | 714-07-18621 | SPRING, INNER | H20051- | |
| 18 | 426-32-28730 | PIN | H20051- | |
| 19 | 06033-00219 | BEARING | H20051- | |
| 20 | 425-15-23830 | SPACER | H20051- | |
| 21 | 07012-10095 | SEAL, OIL | H20051- | |
| 22 | 425-15-28710 | SEAL, DUST | H20051- | |
| 23 | 07043-A0312 | PLUG | H20051- | |
| 24 | 07043-A0312 | PLUG | H20051- | |
| 25 | 426-32-28740 | SLEEVE | H20051- | |
| 26 | 07000-72018 | O-RING | H20051- | |
| 27 | 425-32-23750 | FLANGE | H20051- | |
| 28 | 07000-73028 | O-RING | H20051- | |
| 29 | 07043-70108 | PLUG | H20051- | |
| 30 | 01010-81045 | BOLT | H20051- | |
| 31 | 01643-31032 | WASHER | H20051- | |
| 32 | 01010-81255 | BOLT | H20051- | |
| 33 | 01643-31232 | WASHER | H20051- | |
| 34 | 07000-72021 | O-RING | H20051- | |
| 35 | 425-15-23310 | SHAFT | H20051- |