| Item | Part No. | Part Name | Qty | Serial No. |
| (42A-64-15100) | STEERING VALVE ASS'Y | 10001- | ||
| 42A-64-15300 | VALVE ASS'Y,PRIORITY | 10001- | ||
| 1 | \6\ | HOUSING ASS'Y | 10011- | |
| \6\ | HOUSING ASS'Y | 10001-10010 | ||
| 2 | 42A-64-15170 | BALL | 10001- | |
| 3 | 42A-64-15180 | GUIDE | 10001- | |
| 4 | 42A-64-15190 | SPRING | 10001- | |
| 5 | 42A-64-15240 | SCREW,ADJUST | 10001- | |
| 6 | 42A-64-15210 | O-RING (K5) | 10001- | |
| 7 | 42A-64-15220 | PLUG | 10001- | |
| 8 | 42A-64-15230 | O-RING (K5) | 10001- | |
| 9 | 42A-64-15250 | NUT,LOCK | 10001- | |
| 10 | 42A-64-15270 | SPRING | 10001- | |
| 11 | 42A-64-15260 | PLUG | 10001- | |
| 12 | 42A-64-15230 | O-RING (K5) | 10001- | |
| 13 | 42A-64-15290 | ORIFICE ASS'Y | 10001- | |
| 14 | 42A-64-15320 | O-RING (K5) | 10001- | |
| 15 | 42A-64-15310 | O-RING (K5) | 10001- | |
| 16 | 42A-64-15330 | BOLT | 10001- | |
| 17 | 42A-64-15280 | VALVE,CHECK | 10001-10010 |