| Item | Part No. | Part Name | Qty | Serial No. |
| 273-63-11130 | CYLINDER ASS'Y,STEERING | 20003- | ||
| 1 | 273-63-11140 | CYLINDER | 20003- | |
| 2 | 273-63-11151 | BEARING | 20003- | |
| 3 | 04065-05520 | RING,SNAP | 20003- | |
| 4 | 273-63-11171 | ROD ASS'Y,PISTON | 20003- | |
| 5 | 273-63-11151 | BEARING | 20003- | |
| 6 | 04065-05520 | RING,SNAP | 20003- | |
| 7 | 273-63-11181 | HEAD,CYLINDER | 20003- | |
| 8 | 273-63-11221 | U-RING | 20003- | |
| 9 | 273-63-11231 | RING,BACK-UP | 20003- | |
| 10 | 273-63-11241 | RING,WIPER | 20003- | |
| 11 | 273-63-11191 | BUSHING | 20003- | |
| 12 | 273-63-11211 | RING,SNAP | 20003- | |
| 13 | 273-63-11251 | O-RING | 20003- | |
| 14 | 273-63-11261 | RING,BACK-UP | 20003- | |
| 15 | 273-63-11271 | O-RING | 20003- | |
| 16 | 273-63-11281 | WASHER,ROCK | 20003- | |
| 17 | 273-63-11291 | PISTON | 20003- | |
| 18 | 273-63-11311 | SEAL RING ASS'Y | 20003- | |
| 19 | 273-63-11321 | RING,SLIDE | 20003- | |
| 20 | 273-63-11331 | U-NUT | 20003- |