| Item | Part No. | Part Name | Qty | Serial No. |
| 418-64-25300 | VALVE ASS'Y,PRIORITY | 53001- | ||
| 1 | \6\ | HOUSING | 53001- | |
| 2 | 418-64-25320 | SPOOL | 53001- | |
| 3 | 416-64-15230 | SPRING | 53001- | |
| 4 | 417-64-25330 | VALVE ASS'Y | 53001- | |
| 5 | 418-64-25330 | PLUG | 53001- | |
| 6 | 416-64-15260 | O-RING | 53001- | |
| 7 | 416-64-15270 | PLUG | 53001- | |
| 8 | 418-64-25510 | BRACKET | 53001- | |
| 9 | 01010-81635 | BOLT | 53001- | |
| 10 | 01643-31645 | WASHER | 53001- | |
| 11 | 418-64-25520 | PLATE | 53001- | |
| 12 | 418-54-12610 | CUSHION | 53001- | |
| 13 | 418-54-12620 | CUSHION | 53001- | |
| 14 | 418-54-13180 | COLLAR | 53001- | |
| 15 | 418-54-13190 | SHIM, 0.5MM | 53001- | |
| 16 | 418-54-13220 | WASHER | 53001- | |
| 17 | 01435-01250 | BOLT | 53001- | |
| 18 | 01584-01210 | NUT | 53001- | |
| 19 | 01010-80885 | BOLT | 53001- | |
| 20 | 01643-30823 | WASHER | 53001- |