| Item | Part No. | Part Name | Qty | Serial No. |
| (361-17-21302) | PUMP ASS'Y,(A4VG28DA-930-0) | | 11896- |
| (361-17-21301) | PUMP ASS'Y,(A4VG28DA-987-2) | | 11270-11895 |
| (361-17-21200) | PUMP ASS'Y,(A4VG28DA-987-1) | | 10842-11269 |
| (361-17-21200) | PUMP ASS'Y,(A4VG28DA-987-0) | | 10222-10841 |
| (361-17-21200) | PUMP ASS'Y,(A4VG28DA-999-1) | | 10001-10221 |
| | THESE ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.Y1610-01A0 TO Y1610-07A0B. | | |
| | THE UCHIDA YUATSU PART NUMBER IS THAT UC IS REMOVED FROM KOMATSU PART NUMBER LISTED BELOW. | | |
| (UCBA041S9137-0) | PUMP ASS'Y,PISTON | | 11896- |
| (UCB1043R9639-0) | PUMP ASS'Y,PISTON | | 10842-11895 |
| (UCB1043R9914-0) | PUMP ASS'Y,PISTON | | 10222-10841 |
| (UCC9845A0376-0) | PUMP ASS'Y,PISTON | | 10001-10221 |
| | THESE ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.Y1610-02A0 TO Y1610-06A0. | | |
| UC4100356627 | CONTROL VALVE ASS'Y | | 10001- |
| UC4100357859 | VALVE ASS'Y | | 10001- |
| 1 | (\7\UC4100372757) | BODY ASS'Y | | 10001-11895 |
| 2 | UC1701564934 | ORIFICE | | 10001- |
| 3 | 02890-01015 | O-RING | | 10001- |
| UC4704282659 | VALVE ASS'Y | | 10001- |
| 4 | UC1701577398 | SOLENOID | | 10001- |
| 5 | UC1701577159 | BOLT | | 11896- |
| UC1301767007 | BOLT | | 10001-11895 |
| 6 | UC1302057008 | WASHER,SPRING | | 10001- |
| UC4100349977 | COVER ASS'Y | | 10001- |
| 7 | UC4100372766 | COVER ASS'Y | | 10001- |
| 8 | UC1100355508 | FILTER | | 10001- |
| 9 | UC1100350008 | SPACER | | 10001- |
| 10 | UC1100349952 | ORIFICE | | 10001- |
| 11 | UC4100104426 | PLUG | | 10001- |
| 12 | UC1100356271 | GASKET | | 10001- |
| 13 | UC1301765001 | BOLT | | 10001- |
