List of ALCO diesel locomotive classes

The American Locomotive Company (ALCO), based in Schenectady, New York, United States produced a wide range of diesel-electric locomotives from its opening in 1901 until it ceased manufacture in 1969. This is a list of ALCO locomotive classes.

For individually notable locomotives, please see List of locomotives. There are numerous individual ALCO locomotives that are preserved in museums or heritage railways. In particular please see sublists List of preserved locomotives in the United States and List of preserved locomotives in Canada.

Boxcab locomotives

Switchers

Cab units

Four-axle road switchers

Six-axle road switchers

Century series

ALCO announced its "Century Series" of diesel locomotives in 1963 as a leap forward in power and reliability, an attempt to compete more aggressively with GM-EMD and GE in the marketplace.

Diesel-hydraulic locomotives

Military locomotives

Locomotives export and not exported

Montreal Locomotive Works Export locomotives

References

External links

• ALCOWorld

1. American Locomotive Company
2. Indian locomotive class WDM-2
3. ALCO RS-11
4. ALCO S-2 and S-4
5. ALCO 251
6. ALCO Century 855
7. ALCO DL-109
8. ALCO FA
9. Locomotives of India
10. Indian locomotive class WDM-3A
11. Electro-Motive Diesel
12. Indian locomotive class WDP-4
13. ALCO Century 415
14. Indian locomotive class WDG-4G
15. List of locomotive classes
16. New South Wales 44 class locomotive
17. Indian locomotive class WDP-3A
18. Indian locomotive class WDS-6
19. List of locomotive builders
20. Indian locomotive class WDM-3D