| Item | Part No. | Part Name | Qty | Serial No. |
| 20D-60-12401 | STEERING VALVE ASS'Y | 1003- | ||
| 1 | ST8334 | HOUSING ASS'Y,CONTROL | 1003- | |
| 2 | ST15 | PIN,CENTERING | 1003- | |
| 3 | T370 | SPRING,CENTERING | 1003- | |
| 4 | ST844 | SEAL,DUST (KIT) | 1003- | |
| 5 | ST14317 | RING,RETAINING | 1003- | |
| 6 | ST7443 | BUSHING | 1003- | |
| 7 | ST15074 | O-RING (KIT) | 1003- | |
| 8 | ST20599 | SEAL (KIT) | 1003- | |
| 9 | ST64009 | BEARING,NEEDLE | 1003- | |
| 9A | ST8329 | RACE,BEARING | 1003- | |
| 9B | ST5544 | BEARING | 1003- | |
| 10 | ST5776 | O-RING (KIT) | 1003- | |
| 11 | ST7970 | PLATE,SPACER | 1003- | |
| 12 | ST5126 | DRIVE | 1003- | |
| 13 | ST8436-7 | GEROTOR | 1003- | |
| 14 | ST20642 | SPACER | 1003- | |
| 15 | ST8438S-1 | CAP,END | 1003- | |
| 16 | ST5389-6 | SCREW | 1003- | |
| 17 | ST6862 | RETAINER | 1003- | |
| 18 | ST18001 | BALL,CHECK | 1003- | |
| 19 | ST15006 | O-RING (KIT) | 1003- | |
| 20 | ST8318 | SEAT | 1003- | |
| 21 | ST15007 | O-RING (KIT) | 1003- | |
| 22 | ST14380 | SCREW,SET | 1003- | |
| 4 | ST64418 | SERVICE KIT | 1003- | |
| 4 | ST844 | SEAL,DUST | 1003- | |
| 7 | ST15074 | O-RING | 1003- | |
| 8 | ST20599 | SEAL | 1003- | |
| 10 | ST5776 | O-RING | 1003- | |
| 19 | ST15006 | O-RING | 1003- | |
| 21 | ST15007 | O-RING | 1003- |