Engine Overview

FM | ALCO 251F

Power Range 1,305 - 2,781 kWm

The ALCO 251F engine is universally recognized for its durability and reliability in the most demanding stationary and locomotive applications. This rugged 4-stroke engine option is available in 12- and 18-cylinder configurations and affords high specific output with low specific fuel consumption.

  • Strong, durable cylinder head casting for increased life of critical components
  • Well-established workhorse engine to accommodate multiple applications
  • Known for reliability, high specific output and low specific fuel consumption
  • Quality iron alloy makes cylinder head resist high temperatures and pressures

Disruptive Power Generation: PoweReliability-as-a-ServiceTM (PRaaS)

Learn More