| Item | Part No. | Part Name | Qty | Serial No. |
| THE UCHIDA YUATSU KIKI PART NUMBER IS THAT UC IS REMOVED FROM KOMATSU PART NUMBER LISTED BELOW. | ||||
| UCR902121752 | CONTROL | 70136-70342 | ||
| 1 | (UC4020753283) | CONTROL ASSEMBLY | 70136-70342 | |
| 2 | (UCR902115810) | FLASHING VALVE | 70136-70342 | |
| 3 | (\7\UC1720001272) | PLATE | 70136-70342 | |
| 4 | (\7\UC1709214389) | PISTON | 70136-70342 | |
| 5 | UC1704229496 | ROD | 70136-70342 | |
| 6 | 42U-17-H0T44 | PISTON ASSEMBLY | 70136-70342 | |
| 7 | UC1704449699 | SCREW,HEXAGON | 70136-70342 | |
| 8 | UC1020753442 | GUIDE,VALVE | 70136-70342 | |
| 9 | UC1704266624 | POPPET | 70136-70342 | |
| 10 | UC1704127565 | SEAT,VALVE | 70136-70342 | |
| 11 | UC1301608009 | BOLT,HEXAGON | 70136-70342 | |
| 12 | UC1300020004 | O-RING | 70136-70342 | |
| 13 | UC1300028008 | O-RING | 70136-70342 | |
| 14 | UC1300032007 | O-RING | 70136-70342 | |
| 15 | UC1026023224 | BACK-UP RING | 70136-70342 | |
| 16 | UC1700832043 | BOLT,HEXAGON | 70136-70342 | |
| 17 | UC1701526006 | PIN,PARALLEL | 70136-70342 | |
| 18 | UC1701538797 | PLUG | 70136-70342 | |
| 19 | UCR902121736 | PLUG | 70136-70342 |