| Item | Part No. | Part Name | Qty | Serial No. |
| 706-73-72800 | VALVE ASS'Y | 3801- | ||
| 1 | \6\ | BODY,VALVE | 3801- | |
| 2 | \6\ | SCREW | 3801- | |
| 3 | \6\ | SPOOL | 3801- | |
| 4 | 706-73-70140 | VALVE,CHECK | 3801- | |
| 5 | 706-73-70150 | SPRING | 3801- | |
| 6 | 706-73-70161 | PLUG | 3801- | |
| 7 | 07002-11623 | O-RING | 3801- | |
| 8 | 706-73-71182 | SPRING | 3801- | |
| 9 | 706-73-71150 | RING | 3801- | |
| 10 | 706-73-71121 | PLATE | 3801- | |
| 11 | 07000-13032 | O-RING | 3801- | |
| 12 | 01010-50825 | BOLT | 3801- | |
| 13 | 01602-20825 | WASHER,SPRING | 3801- | |
| 14 | 706-73-71520 | PLUG | 3801- | |
| 15 | 07000-12016 | O-RING | 3801- | |
| 16 | 07001-02016 | RING,BACK-UP | 3801- | |
| 17 | 07002-13034 | O-RING | 3801- | |
| 18 | 07040-11409 | PLUG | 3801- | |
| 19 | 07002-11423 | O-RING | 3801- |