| Item | Part No. | Part Name | Qty | Serial No. |
| (20Y-54-01141) | CAB ASS'Y | B20001-B20199 | ||
| 20Y-54-51601 | GLASS,FRONT¤ LOWER | B20001-@ | ||
| 1 | 20Y-54-51812 | GLASS,FRONT¤ LOWER | B20001-@ | |
| 2 | 22B-54-15970 | RETAINER | B20001-@ | |
| 3 | 22B-54-15980 | KNOB | B20001-@ | |
| 4 | 08037-02512 | GROMMET | B20001-@ | |
| 5 | 20Y-54-51862 | SEAL,FRONT¤ LOWER | B20001-B20199 | |
| 6 | 22B-54-15832 | SEAT,GLASS | B20001-B20199 | |
| 7 | 22B-54-15781 | SEAT,L.H. | B20001-@ | |
| 8 | 22B-54-15791 | SEAT,R.H. | B20001-@ | |
| 9 | 22B-54-15580 | PLATE | B20001-@ | |
| 10 | 01023-20616 | SCREW | B20001-@ | |
| 11 | 20Y-54-52161 | LOCK,L.H. | B20001-@ | |
| 12 | 20Y-54-52361 | BRACKET | B20001-@ | |
| 13 | 20Y-54-52171 | LOCK,R.H. | B20001-@ | |
| 14 | 20Y-54-52371 | BRACKET | B20001-@ | |
| 15 | 01240-00620 | SCREW | B20001-@ | |
| 16 | 01245-00625 | SCREW | B20001-@ | |
| 17 | 01641-50608 | WASHER | B20001-@ | |
| 18 | 20Y-54-52380 | PLATE | B20001-@ | |
| 19 | 20Y-54-52122 | PLATE,FRONT¤ LOWER | B20001-B20199 | |
| 20 | 01435-00616 | BOLT | B20001-B20199 | |
| 21 | 20Y-54-52131 | SEAL | B20001-B20199 |