what is it?
The EMD SD22ECO is a 2,150 hp (1,600 kW) C-C diesel-electric locomotive rebuilt by Electro-Motive Diesel. It is, along with the GP22ECO, primarily the application of a conversion kit to an existing EMD SD40-type locomotive. This involves replacing the existing prime mover with an EPA Tier-II-compliant turbocharged V8 710G3A-T2, with electronic fuel injection.
base stats
Bars compare against all trains: 600 km/h (maglev), 1,700 seats; power, weight and number built on a log scale up to 20 MW, 1,000 t and 20,000 built.
fun facts
- 1.6 MW is about 19 family cars (~85 kW each) flat out.
diesel locomotive: A diesel engine on board drives the wheels, usually through a generator (diesel-electric).
spec sheet
- built
- —
- number built
- —
- kind
- Diesel-electric
- traction
- diesel
- origin
- 🇺🇸 United States
- builders
- Electro-Motive Diesel
- top speed
- —
- power
- 1.6 MW
- gauge
- 1,435 mm standard gauge
- wheel arrangement
- C-C
From the Wikipedia infobox and Wikidata. Blank means the sources don't say.
Sources: Wikidata Q5323458, Wikipedia: EMD SD22ECO (CC BY-SA 4.0).Updated 2026-10-25.