| Item | Part No. | Part Name | Qty | Serial No. |
| 600-821-9390 | ALTERNATOR A. (50A) | 54110- | ||
| THE SAWAFUJI DENKI PART NUMBER IS THAT SD IS REMOVED FROM KOMATSU PART NUMBER LISTED BELOW. | ||||
| 1 | SD1211-46000X0 | STATOR ASS'Y | 54110- | |
| SD1230-19400X0 | REAR BRACKET ASS'Y | 54110- | ||
| 2 | SD2240-20610X0 | BRACKET,REAR | 54110- | |
| 3 | SD1235-07900X0 | HEAT SINK ASS'Y(+) | 54110- | |
| 4 | SD1235-08000X0 | HEAT SINK ASS'Y(-) | 54110- | |
| 5 | SD8140-0603510 | BOLT | 54110- | |
| 6 | SD3220-40000X0 | SUPPORT | 54110- | |
| 7 | SD4215-00701X0 | INSULATOR | 54110- | |
| 8 | SD4041-05710X0 | BUSHING | 54110- | |
| 9 | SD5030-05200X0 | WASHER | 54110- | |
| 10 | SD8140-0503010 | BOLT | 54110- | |
| 11 | SD4215-00800X0 | INSULATOR | 54110- | |
| 12 | SD4041-05700X0 | BUSHING | 54110- | |
| 13 | SD6060-11920X0 | CONDENSER | 54110- | |
| 14 | SD1235-07601X0 | RESISTOR ASS'Y | 54110- | |
| 15 | SD1239-03600X0 | CONNECTOR ASS'Y | 54110- | |
| 16 | SD4041-03700X0 | BUSHING | 54110- | |
| 17 | SD1239-04310X0 | CHARGE LAMP ASS'Y | 54110- | |
| 18 | SD6206-00200X0 | BEARING,ROLLER | 54110- | |
| 19 | SD1291-00300X0 | REGULATOR | 54110- | |
| 20 | SD3221-23220X0 | COVER | 54110- | |
| 21 | SD1251-00600X0 | COIL ASS'Y | 54110- | |
| 22 | SD1221-16700X0 | ROTOR ASS'Y | 54110- | |
| SD1240-07400X0 | FRONT BRACKET ASS'Y | 54110- | ||
| 23 | SD2242-09010X0 | BRACKET,FRONT | 54110- | |
| 24 | SD6410-02000X0 | SEAL,OIL | 54110- | |
| 25 | SD6206-00320X0 | BEARING,BALL | 54110- | |
| 26 | SD4142-00900X0 | O-RING | 54110- | |
| 27 | SD2202-02200X0 | COVER | 54110- | |
| 28 | SD5010-21500X0 | BOLT | 54110- | |
| 29 | SD5010-04300X0 | BOLT | 54110- | |
| 30 | SD3600-17300X0 | COLLAR | 54110- | |
| 31 | SD3448-00440X0 | FAN | 54110- | |
| 32 | SD2080-23100X0 | PULLEY, HARDENING | 54110- | |
| 33 | SD3000-07800X0 | WASHER | 54110- | |
| 34 | SD8264-1830010 | NUT | 54110- |