| Item | Part No. | Part Name | Qty | Serial No. |
| 42C-64-15221 | VALVE ASS'Y,STEERING DEMAND L.H. | | 50090- |
| \0\42C-64-15220 | VALVE ASS'Y,STEERING DEMAND L.H. | | 50001-50089 |
| 1 | 42C-64-15240 | VALVE ASS'Y,RELIEF (KIT A) | | 50090- |
| 1 | \0\427-S33-1710 | VALVE ASS'Y,RELIEF (KIT A) | | 50001-50089 |
| 2 | 42C-64-15250 | VALVE ASS'Y,RELIEF (KIT A) | | 50090- |
| 2 | \0\427-S33-1720 | VALVE ASS'Y,RELIEF (KIT A) | | 50001-50089 |
| 3 | 42C-64-15260 | VALVE ASS'Y,OVERLOAD RELIEF (KIT A) | | 50090- |
| 3 | \0\427-S33-1730 | VALVE ASS'Y,OVERLOAD RELIEF (KIT A) | | 50001-50089 |
| 4 | 427-S33-1760 | RING,BACK-UP (KIT A,B) | | 50001- |
| 5 | 427-S33-1770 | RING,BACK-UP (KIT A,B) | | 50001- |
| 6 | 427-S33-1780 | RING,BACK-UP (KIT A,B) | | 50001- |
| 7 | 42C-64-15270 | O-RING (KIT A,B) | | 50090- |
| 7 | \0\427-S33-1790 | O-RING (KIT A,B) | | 50001-50089 |
| 8 | 42C-64-15280 | O-RING (KIT A,B) | | 50090- |
| 8 | \0\427-S33-1810 | O-RING (KIT A,B) | | 50001-50089 |
| 9 | 42C-64-15290 | O-RING (KIT A,B) | | 50090- |
| 9 | \0\427-S33-1820 | O-RING (KIT A,B) | | 50001-50089 |
| 10 | 42C-64-15310 | O-RING (KIT A,B) | | 50090- |
| 10 | \0\427-S33-1830 | O-RING (KIT A,B) | | 50001-50089 |
| 11 | 42C-64-15320 | O-RING (KIT A,B) | | 50090- |
| 11 | \0\427-S33-1840 | O-RING (KIT A,B) | | 50001-50089 |
| 12 | 42C-64-15350 | O-RING (KIT A,B) | | 50090- |
| 12 | \0\427-S33-1850 | O-RING (KIT A,B) | | 50001-50089 |
| 13 | 427-S33-1860 | O-RING (KIT A,B) | | 50001-50089 |
| 14 | 42C-64-15360 | O-RING (KIT A,B) | | 50090- |
| 14 | \0\427-S33-1870 | O-RING (KIT A,B) | | 50001-50089 |
| 15 | 42C-64-15370 | O-RING (KIT A,B) | | 50090- |
| 15 | \0\427-S33-1880 | O-RING (KIT A,B) | | 50001-50089 |
| 16 | 42C-64-15330 | O-RING (KIT A,B) | | 50090- |
| 16 | \0\421-64-15870 | O-RING (KIT A,B) | | 50001-50089 |
| 17 | 42C-64-15340 | O-RING (KIT A,B) | | 50090- |
| 17 | \0\421-64-15460 | O-RING (KIT A,B) | | 50001-50089 |
| 18 | 42C-64-15380 | O-RING (KIT A,B) | | 50090- |
| 18 | \0\07000-12012 | O-RING (KIT A,B) | | 50001-50089 |
| | SERVICE KIT | | |
| (42C-64-05041) | SEAL KIT,(L.H. AND R.H.) (KIT A) | | 50090- |
| (\0\42C-64-05040) | SEAL KIT,(L.H. AND R.H.) (KIT A) | | 50001-50089 |
| K1 | (42C-64-05011) | SEAL KIT,(L.H. AND R.H.) (KIT B) | | 50090- |
| K1 | (\0\42C-64-05010) | SEAL KIT,(L.H. AND R.H.) (KIT B) | | 50088-50089 |
| K1 | (\0\42C-64-05010) | SEAL KIT,(L.H. AND R.H.) (KIT B) | | 50001-50087 |
