| Item | Part No. | Part Name | Qty | Serial No. |
| 417-64-25300 | Valve Assembly, Priority | 80001- | ||
| 1 | Housing | 80001- | ||
| 2 | Spool | 80001- | ||
| 3 | 416-64-15230 | Spring | 80001- | |
| 4 | 417-64-25330 | Valve Assembly | 80001- | |
| 5 | 417-64-25320 | O-ring | 80001- | |
| 6 | 416-64-15250 | Plug | 80001- | |
| 7 | 416-64-15260 | O-ring | 80001- | |
| 8 | 416-64-15270 | Plug | 80001- | |
| 9 | 01010-81255 | Bolt | 80001- | |
| 10 | 01643-31232 | Washer | 80001- | |
| 11 | 419-43-17920 | Washer | 80001- | |
| 12 | 419-43-17930 | Cushion | 80001- | |
| 13 | 417-62-13620 | Cushion | 80001- | |
| 14 | 417-54-13470 | Spacer | 80001- | |
| 15 | 01010-80880 | Bolt | 80001- | |
| 16 | 01643-30823 | Washer | 80001- | |
| 17 | 01010-81225 | Bolt | 80001- | |
| 18 | 01643-31232 | Washer | 80001- | |
| 19 | 416-64-45210 | Plate | 80001- | |
| 20 | 416-64-35230 | Plate | 80001- |