| 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. | ||||
| UC4706037791 | CYLINDER BLOCK | 70001- | ||
| 1 | (\7\UC1720068844) | CYLINDER BLOCK | 70001- | |
| 2 | (\7\UC1709217874) | PLATE | 70001- | |
| 3 | (\7\UC1709215089) | PIN,CENTER | 70001- | |
| 4 | UC4720219021 | PISTON ASS'Y | 70001- | |
| 5 | (\7\UC1100590857) | SHIM, 3.3MM | 70001- | |
| 5 | (\7\UC1100590866) | SHIM, 3.4MM | 70001- | |
| 5 | (\7\UC1709215263) | SHIM, 3.5MM | 70001- | |
| 5 | (\7\UC1020273331) | SHIM, 3.6MM | 70001- | |
| 5 | (\7\UC1020273322) | SHIM, 3.7MM | 70001- | |
| 5 | (\7\UC1020273313) | SHIM, 3.8MM | 70001- | |
| 5 | (\7\UC1020273304) | SHIM, 3.9MM | 70001- | |
| 5 | (\7\UC1020273294) | SHIM, 4.0MM | 70001- | |
| 6 | (\7\UC1709215079) | SPRING | 70001- | |
| 7 | UC1700628477 | PLATE | 70001- | |
| 8 | UC1704492355 | SCREW | 70001- |