EMD part numbers starting 499
| 4991017 | Injector core with a wide groove and slide | EMD | ||
| 4991629 | Injector core with a narrow groove and slide | EMD | ||
| 4991632 | Injector core with no grooves and slide | EMD | ||
| 4991635 | Injector core with a narrow groove and slide | EMD | ||
| 4992064 | Injector core with three narrow grooves and slide | EMD | ||
| 4993721 | Absorber asm – shock (right & left) | EMD | ||
| 4997086 | Brush. carbon | EMD | ||
| 499A423P10/8420235 | Draft gear nc-390 assembly | EMD |