| Item | Part No. | Part Name | Qty | Serial No. |
| 20S-63-02202 | ARM CYLINDER ASS'Y | 18001- | ||
| 1 | 20S-63-67141 | CYLINDER | 18001- | |
| 2 | 07143-10404 | BUSHING | 18001- | |
| 3 | 07145-00040 | SEAL,DUST (K2) | 18001- | |
| 4 | 707-29-75010 | HEAD,CYLINDER | 18001- | |
| 5 | 07177-04530 | BUSHING | 18001- | |
| 6 | 707-51-45210 | PACKING,ROD (K2) | 18001- | |
| 7 | 112-63-15370 | SEAL,DUST (K2) | 18001- | |
| 8 | 07179-12057 | RING,SNAP | 18001- | |
| 9 | 07000-12070 | O-RING (K2) | 18001- | |
| 10 | 707-35-52760 | RING,BACK-UP (K2) | 18001- | |
| 11 | 07000-02075 | O-RING (K2) | 18001- | |
| 12 | 20S-63-67121 | ROD,PISTON | 18001- | |
| 13 | 07143-10404 | BUSHING | 18001- | |
| 14 | 07145-00040 | SEAL,DUST (K2) | 18001- | |
| 15 | 707-36-75470 | PISTON | 18001- | |
| 16 | 707-44-75180 | RING,PISTON (K2) | 18001- | |
| 17 | 707-39-75190 | RING,WEAR (K2) | 18001- | |
| 18 | 01580-03326 | NUT | 18001- | |
| 19 | 20R-63-67181 | TUBE | 18001- | |
| 20 | 01010-51020 | BOLT | 18001- | |
| 21 | 01643-31032 | WASHER | 18001- |