BNSF 5530
| Warranty protection unit, ex BNSF 5841 |
C44-9W
| 55114 | 4 | 147913 |
BNSF 5532
| Warranty protection unit, ex BNSF 5843 |
C44-9W
| 55116 | 4 | 169371 |
NS 9251
| Upgraded and Now in Horsehead |
C44-9W
| 51126 | 1 | 208935 |
NS 9403
| Uprated from 4,000 to 4,400 horsepower. Rebuilt to NS 4626 |
C44-9W
| 52312 | 1 | 202897 |