| Item | Part No. | Part Name | Qty | Serial No. |
| 21P-27-K2120 | DRIVE ASS'Y,FINAL | K30001-K31999 | ||
| 1 | 21P-27-K1440 | SCREW | K30001-@ | |
| 2 | 21P-27-K1450 | COVER | K30001-@ | |
| 3 | 21P-27-K1460 | WASHER | K30001-@ | |
| 4 | 21P-27-K1270 | PLUG | K30001-@ | |
| 5 | 21P-27-K1470 | O-RING | K30001-@ | |
| 6 | 21P-27-K1230 | BEARING,THRUST | K30001-@ | |
| 7 | 21P-27-K1670 | PINION | K30001-K31999 | |
| 8 | 21P-27-K1680 | GEAR ASS'Y | K30001-K31999 | |
| 9 | 21P-27-K1690 | GEAR,SUN | K30001-K31999 | |
| 10 | 21P-27-K1710 | GEAR ASS'Y | K30001-K31999 | |
| 11 | 21P-27-K1520 | GEAR | K30001-K31999 | |
| 12 | 21P-27-K1540 | GEAR ASS'Y | K30001-K31999 | |
| 13 | 21P-27-K1530 | SCREW | K30001-K31999 | |
| 14 | 21P-27-K1550 | BUSHING | K30001-K31999 | |
| 15 | 21P-27-K1560 | HOUSING | K30001-K31999 | |
| 16 | 21P-27-K1570 | SEAL ASS'Y | K30001-@ | |
| 17 | 21P-27-K1420 | WASHER,THRUST | K30001-K31999 | |
| 18 | 21P-27-K1580 | HUB | K30001-K31999 | |
| 19 | 21P-27-K1590 | O-RING | K30001-K31999 | |
| 20 | 21P-27-K1610 | RING,SNAP | K30001-@ | |
| 21 | 21P-27-K1620 | RETAINER,SPRING | K30001-K31999 | |
| 22 | 21P-27-K1360 | SPRING | K30001-@ | |
| 23 | 21P-27-K1350 | CARRIER | K30001-K31999 | |
| 24 | 21P-27-K1630 | SCREW | K30001-@ | |
| 25 | 21P-27-K1340 | DISC | K30001-@ | |
| 26 | 21P-27-K1330 | DISC | K30001-@ | |
| 27 | 21P-27-K1640 | SHAFT | K30001-@ | |
| 28 | 21P-27-K1650 | O-RING | K30001-@ | |
| 29 | 21P-27-K1660 | O-RING | K30001- |