| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 21W-60-48180 | VALVE ASS'Y | 1001- | |
| THE UCHIDA YUATSU KIKI PART NUMBER IS THAT UC IS REMOVED FROM KOMATSU PART NUMBER LISTED BELOW. | ||||
| 2 | 21W-60-42120 | SOLENOID ASS'Y | 1001- | |
| 3 | 21W-60-42130 | SOLENOID ASS'Y | 1001- | |
| 4 | UC1300049005 | O-RING | 1001- | |
| 5 | UC1301181009 | O-RING | 1001- | |
| 6 | UC1301514005 | BOLT | 1001- | |
| 7 | 21W-60-42111 | BRACKET | 1001- | |
| 8 | 01253-71220 | BOLT | 1001- | |
| 9 | 02782-10210 | ELBOW | 1001- | |
| 10 | 21W-62-42810 | TEE | 1001- | |
| 11 | 07040-11007 | PLUG | 1001- | |
| 12 | 07002-11023 | O-RING | 1001- | |
| 13 | 21W-62-43930 | NIPPLE | 1001- | |
| 14 | 07002-11423 | O-RING | 1001- | |
| 15 | 02896-11008 | O-RING | 1001- | |
| 16 | 21W-62-43390 | ELBOW | 1001- | |
| 17 | 02896-11009 | O-RING | 1001- | |
| 18 | 20U-62-41620 | ELBOW | 1001- | |
| 19 | 02896-11012 | O-RING | 1001- | |
| 20 | 07002-11823 | O-RING | 1001- |