| Item | Part No. | Part Name | Qty | Serial No. |
| 455-849 | CYLINDER ASS'Y,ARM | 4001- | ||
| 1 | 452-055 | CYLINDER | 4001- | |
| 2 | 451-034 | BUSHING | 4001- | |
| 3 | 452-189 | SEAL,DUST (KIT) | 4001- | |
| 4 | 452-764 | HEAD,CYLINDER | 4001- | |
| 5 | 454-022 | PACKING,ROD (KIT) | 4001- | |
| 6 | 456-020 | SEAL,DUST (KIT) | 4001- | |
| 7 | 457-511 | RING,SNAP | 4001- | |
| 8 | 453-545 | O-RING (KIT) | 4001- | |
| 9 | 450-074 | RING,BACK-UP (KIT) | 4001- | |
| 10 | 453-691 | O-RING (KIT) | 4001- | |
| 11 | 455-068 | ROD,PISTON | 4001- | |
| 12 | 451-034 | BUSHING | 4001- | |
| 13 | 452-189 | SEAL,DUST (KIT) | 4001- | |
| 14 | 454-348 | PISTON | 4001- | |
| 15 | 450-909 | RETAINER | 4001- | |
| 16 | 454-391 | RING,PISTON (KIT) | 4001- | |
| 17 | 450-980 | RING,WEAR (KIT) | 4001- | |
| 18 | 108-052 | NUT | 4001- | |
| SERVICE KIT | ||||
| K | 456-195 | SERVICE KIT,ARM CYLINDER | 4001- |