| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 850010026 | HYDRAULIC STEERING UNIT ASSEMBLY | A90001 -- | |
| 2 | 500380508 | UNION, ELBOW | A90001 -- | |
| 3 | 885051617 | O-RING | A90001 -- | |
| 4 | 885051014 | O-RING | A90001 -- | |
| 5 | 312616054 | HOSE | A90001 -- | |
| 6 | 500380503 | UNION, ELBOW | A90001 -- | |
| 7 | 885051111 | O-RING | A90001 -- | |
| 8 | 885051012 | O-RING | A90001 -- | |
| 9 | 312616055 | HOSE | A90001 -- | |
| 10 | 306471638 | RETAINER | A90001 -- | |
| 11 | 801015111 | BOLT | A90001 -- | |
| 12 | 802170002 | WASHER | A90001 -- | |
| 13 | 802660508 | CLAMP | A90001 -- | |
| 14 | 801015111 | BOLT | A90001 -- | |
| 15 | 802170002 | WASHER | A90001 -- | |
| 16 | 801880001 | NUT, SELF-LOCKING | A90001 -- | |
| 17 | 500380108 | UNION | A90001 -- | |
| 18 | 855051014 | O-RING | A90001 -- | |
| 19 | 855051617 | O-RING | A90001 -- | |
| 20 | 500380103 | UNION | A90001 -- | |
| 21 | 855051111 | O-RING | A90001 -- | |
| 22 | 855051012 | O-RING | A90001 -- | |
| 23 | 306410132 | QUICK DISCONNECT FITTING | A90001 -- | |
| 24 | 855150033 | GASKET | A90001 -- | |
| 25 | 500352108 | UNION | A90001 -- | |
| 26 | 855051111 | O-RING | A90001 -- | |
| 27 | 855051011 | VALVE | A90001 -- | |
| 28 | 500359252 | UNION | A90001 -- |