| Item | Part No. | Part Name | Qty | Serial No. |
| 21T-43-71800 | CYLINDER ASSEMBLY, AUTO DECELERATION | |||
| 1 | 21T-43-71830 | CYLINDER | ||
| 2 | 21T-43-71840 | PISTON | ||
| 3 | 07000-12021 | O-RING | ||
| 4 | 07001-02021 | RING, BACKUP | ||
| 5 | 19M-43-11220 | SPRING | ||
| 6 | 21T-43-71850 | STOPPER | ||
| 7 | 07177-00212 | BUSHING | ||
| 8 | 07000-12021 | O-RING | ||
| 9 | 07000-12012 | O-RING | ||
| 10 | 07001-02012 | RING, BACKUP | ||
| 11 | 21T-43-71860 | NUT |