| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 42R-17-H0P41 | PISTON ASSEMBLY | ||
| 2 | 42R-17-H0P49 | PISTON | ||
| 3 | 42R-17-H0P50 | ROD | ||
| 4 | 42R-17-H0P52 | RING | ||
| 5 | 42R-17-H0P51 | RING | ||
| 6 | 42R-17-H0P53 | RING | ||
| 7 | 42R-17-H0P54 | RING | ||
| 8 | 42R-17-H0P55 | RING | ||
| 9 | 42R-17-H0P56 | RING | ||
| 10 | 42R-17-H0P57 | RING | ||
| 11 | 42R-17-H0P58 | RING | ||
| 12 | 42R-17-H0P59 | HOLDING FIXTURE | ||
| 13 | 42R-17-H0P60 | SPRING SEAT | ||
| 14 | 42R-17-H0P61 | COMPRESSION SPRING | ||
| 15 | 42R-17-H0P62 | COMPRESSION SPRING | ||
| 16 | 42T-17-H0P75 | CIRCLIP | ||
| 17 | 42T-17-H0P09 | O-RING | ||
| 18 | 42R-17-H0P65 | SPRING SEAT | ||
| 19 | 42R-17-H0P66 | COMPRESSION SPRING |