List of Hatz 1B20 Engines models

Model	Year of production	Type
1B20
1B30
1B40
1B50
1D42
1D50
1D81
1D81C
1D90
1D90V
2G40
2L41C
2L41C EPA
2M41
2M41 EPA
3H50T
3H50TI
3H50TIC
3H50TICD
3L41C
3M41
4H50
4H50TI
4H50TIC
4H50TICD
4L41C
4L42C
4L43
4M41
4M42
4M43