| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 42U-17-H0S78 | PISTON ASSEMBLY | ||
| 2 | 42U-17-H0S79 | PISTON | ||
| 3 | 42U-17-H0S47 | ROD | ||
| 4 | 42R-17-H0P51 | RING | ||
| 5 | 42R-17-H0P52 | 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 | 42U-17-H0S48 | SPRING SEAT | ||
| 14 | 42U-17-H0S49 | RING | ||
| 15 | 42U-17-H0S50 | RING | ||
| 16 | 42U-17-H0S51 | RING | ||
| 17 | 42U-17-H0S52 | RING | ||
| 18 | 42U-17-H0S53 | RING | ||
| 19 | 42U-17-H0S54 | RING | ||
| 20 | 42U-17-H0S55 | COMPRESSION SPRING | ||
| 21 | 42U-17-H0S56 | COMPRESSION SPRING | ||
| 22 | 42U-17-H0S57 | SPRING SEAT | ||
| 23 | 42U-17-H0S58 | CIRCLIP | ||
| 24 | 42T-17-H0P09 | O-RING |