| Item | Part No. | Part Name | Qty | Serial No. |
| 428-S33-3120 | VALVE ASS'Y,STEERING DEMAND | 51075- | ||
| 1 | KBC0111-60002 | HOUSING,VALVE | 51075- | |
| 2 | KB21111-60240 | SPOOL | 51075- | |
| 3 | KBC0111-60105 | SPOOL | 51075- | |
| 4 | KB21111-63016 | SPACER | 51075- | |
| 5 | KB21111-63017 | SPACER | 51075- | |
| 6 | KB95111-03000 | O-RING | 51075- | |
| 7 | KB95111-03200 | O-RING | 51075- | |
| 8 | KB95111-02600 | O-RING | 51075- | |
| 9 | 427-S33-1760 | RING,BACK-UP | 51075- | |
| 10 | 427-S33-1770 | RING,BACK-UP | 51075- | |
| 11 | KB21111-61805 | FLANGE | 51075- | |
| 12 | KB92703-12351 | BOLT | 51075- | |
| 13 | KB21111-61357 | SPRING | 51075- | |
| 14 | KB21111-62723 | POPPET | 51075- | |
| 15 | 421-64-15340 | SPRING | 51075- | |
| 16 | KB21111-61725 | END,SPOOL | 51075- | |
| 17 | KB95111-01500 | O-RING | 51075- | |
| 18 | KB95712-01500 | RING,BACK-UP | 51075- | |
| 19 | KB21111-61623 | SEAT,SPRING | 51075- | |
| 20 | KB21111-61347 | SPRING | 51075- | |
| 21 | KBC0001-62005 | CAP | 51075- | |
| 22 | KB93703-10451 | BOLT | 51075- |