List of MLW diesel locomotives
4-axle units
Columns: Model | Build date | Total produced | Wheel arrangement | Prime mover | Power output
C-424 | 1963–1967 | 92 | B-B | 16-251B | hp (kW) | M-420 | 1973–1977 | 92 | B-B | 12-251C | hp (kW) | M-420B | 1975 | 8 | B-B | 12-251C | hp (kW) | M-420R | 1974–1975 | 5 | B-B | 12-251C | hp (kW) | M-420TR | 1972 | 2 | B-B | 12-251C | hp (kW) | M-420TR | 1975 | 15 | B-B | 12-251C | hp (kW) | M-424 | 1980 | 19 | B-B | 16-251B | hp (kW)