| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 20Y-53-13113 | Cushion | H55300- | |
| 2 | 20Y-53-13121 | Cushion | H55300- | |
| 3 | 01580-12016 | Nut | H55300- | |
| 4 | 01643-32060 | Washer | H55300- | |
| 5 | 20Y-53-13130 | Spacer | H55300- | |
| 6 | 01010-81235 | Bolt | H55300- | |
| 7 | 01643-31232 | Washer | H55300- | |
| 8 | 20Y-53-13141 | Plate | H55300- | |
| 9 | 01011-83065 | Bolt | H55300- | |
| 10 | 01643-33080 | Washer | H55300- | |
| 11 | 20Y-53-13151 | Lock | H55300- | |
| 12 | 01016-51235 | Bolt | H55300- | |
| 13 | 01643-31232 | Washer | H55300- | |
| 14 | 198-43-15310 | Collar | H55300- |