The

American Locomotive Company The American Locomotive Company (often shortened to ALCO, ALCo or Alco) was an American manufacturer that operated from 1901 to 1969, initially specializing in the production of locomotives but later diversifying and fabricating at various time ...

(ALCO), based in

Schenectady, New York Schenectady ( ) is a City (New York), city in Schenectady County, New York, United States, of which it is the county seat. As of the United States Census 2020, 2020 census, the city's population of 67,047 made it the state's ninth-most populo ...

, 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 This is a list of preserved locomotives in the United States, organized by state then city or town of their last-known locations. It is intended to list all locomotives that are listed on the National Register of Historic Places or other herita ...

and

List of preserved locomotives in Canada Preserved locomotives in Canada are numerous. Locomotives Locomotives whose coordinates are included below may be seen together in a linked map: click on "Map all coordinates using OpenSourceMap" at the right side of this page. Notable prese ...

Boxcab locomotives

Switchers

Cab units

Four-axle road switchers

Six-axle road switchers

Century series

ALCO announced its "

Century Series The Century Series is a popular name for a group of US fighter aircraft representing models designated between F-100 and F-106 which went into full production. They included the first successful supersonic aircraft designs in the United State ...

" of diesel locomotives in 1963 as a leap forward in power and reliability, an attempt to compete more aggressively with

GM-EMD Electro-Motive Diesel (abbreviated EMD) is a brand of diesel-electric locomotives, locomotive products and diesel engines for the rail industry. Formerly a division of General Motors, EMD has been owned by Progress Rail since 2010. Electro-Motiv ...

and GE in the marketplace.

Diesel-hydraulic locomotives

Military locomotives

Locomotives export and narrow gauge

Montreal Locomotive Works Export locomotives

References

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External links

ALCOWorld
{{DEFAULTSORT:List Of Alco Diesel Locomotives ALCo ALCO diesel locomotives