| Item | Part No. | Part Name | Qty | Serial No. |
| 21Y-43-11191 | VALVE ASS'Y | 45001- | ||
| THE NISINA KOGYO PART NUMBER IS THAT NY IS REMOVED FROM KOMATSU PART NUMBER LISTED BELOW. | ||||
| 1 | NY07000-10110 | BODY | 45001- | |
| 2 | NY07000-10210 | SPOOL | 45001- | |
| 3 | NY83007-02040 | WASHER | 45001- | |
| 4 | NY07000-10700 | SHIM¤ 0.1MM | 45001- | |
| 5 | NY07000-11100 | SPRING | 45001- | |
| 6 | NY07000-11020 | SPRING | 45001- | |
| 7 | NY07000-10610 | HOLDER | 45001- | |
| 8 | NY07000-10400 | END | 45001- | |
| 9 | NY86900-60024 | O-RING | 45001- | |
| NY07000-00510 | PUSHER ASS'Y | 45001- | ||
| 10 | NY07000-10510 | PUSHER | 45001- | |
| 11 | NY85100-00026 | BALL | 45001- | |
| 12 | NY07000-11400 | SHIM¤ 0.1MM | 45001- | |
| 13 | NY07000-1030A | COVER | 45001- | |
| 14 | NY84204-21006 | PIN | 45001- | |
| 15 | NY81446-08016 | BOLT | 45001- | |
| 16 | NY86710-01008 | O-RING | 45001- | |
| 17 | NY07000-1081A | CAM | 45001- | |
| 18 | NY07000-11200 | BOOT | 45001- | |
| 19 | NY07000-10900 | PIN | 45001- | |
| 20 | NY82744-04008 | SCREW | 45001- | |
| 21 | NY07000-11300 | WASHER | 45001- |