Athearn Genesis - HO Scale - EMD GP-49 Diesel Locomotive - with DCC & Tsunami2 Sound - Ferrocarriles Nacionales de México (NDEM) #7900 - Legendary Liveries - Black/Red/Yellow with Gray/White Lettering (Era: 1984+) (SKU 141-2434)
Available On: December 1, 2026

PROTOTYPE AND BACKGROUND INFO
Sensitivity to fuel economy in the 1970’s justified the GP39-2 in EMD’s catalog. It also laid the ground work for EMD to start exploring locomotive designs that utilize engines with larger piston displacement yet posess fewer cylinders. This approach has become the foundation to modern locomotive technology.
In 1983, EMD took this concept to the next step by introducing the GP49. Basically a 12-cylinder version of the GP50, it produced almost as much power as the 16-cylinder GP40-2, with supposedly better fuel economy. The model was not a huge success, with only 9 being sold in the open market, as well as 6 GP39Xs being upgraded to GP49 standards. Interestingly, an SD49 was also cataloged but generated no orders.
GP49 SERIES LOCOMOTIVE FEATURES:
SOUND-EQUIPPED MODELS ALSO FEATURE
LEGENDARY LIVERIES
What are Legendary Liveries? An Athearn exclusive, they are the ultimate answer to “What if?” Featuring some of the most popular railroad paint schemes of all time, these models are perfect for collecting, proto-freelancing, or just plain fun! Whether company proposed paint schemes, canceled locomotive orders, or alternate takes on history, Legendary Liveries are fun and unique additions to any roster. Enjoy these items, and answer the ultimate railroad question of: “What if?”
Ferrocarriles Nacionales de México
Ferrocarriles Nacionales de México (better known as N de M and after 1987) was the state railroad of Mexico from 1938 to 1998. The majority of their motive power was secondhand or rebuilt; in addition, they operated some of the last high-nosed 2nd generation diesels in passenger service.
Here is our take on a more modern replacement for these units, in the form of the GP49.
NDEM FEATURES:
Looking for more Athearn EMD GP-40 Diesel Locomotives? Click here!
