Progress Rail’s EMD^® E 23 Series engine is the latest in one of the longest-lasting medium-speed engine families in the world. With 80 years of experience in marine applications and over 78,000 engines delivered, EMD’s two-cycle engine design can be counted on to meet your needs for power and productivity with superior transient response while also complying with environmental regulations and fuel availability.

The E 23B meets US EPA Tier 4 Final and IMO III regulations, with dual-fuel options being developed for methanol and other alternative fuels. These technologies are the result of continuous optimization and improvement of the E 23’s proven design, delivering the most efficient and durable machine in its class while allowing customers to take advantage of alternative fuels.

With a long life cycle, superior component life and reduced maintenance time, the E 23 provides reliable performance and lower maintenance costs. And it’s backed by the global Cat^® dealer network, with high parts availability and accessibility no matter where you go in the world.