Electro-Motive Diesel Engines

The Electro-Motive Diesel EMD E 23 engine is the latest in one of the longest-lasting medium-speed engine families in the world. With 80 years of experience and over 78,000 engines delivered, EMD’s two-cycle engine design can be counted on to meet your need for power and productivity while also complying with environmental regulations and fuel availability.

The E 23 meets US EPA Tier 4 Final and IMO III regulations, with Dual-Fuel options available and a Natural Gas option to come in 2017. 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.

For more information on the EMD E 23, download our brochure here.

Download Full Guide

Electro-Motive Diesel Electro-Motive Diesel


Optimize Diesel Engine

The Cat Marine Hybrid System can help you get the best performance possible out of your diesel engines, reducing fuel and repair costs—as well as harmful emissions.

Learn More

Marine Industry Page

Optimize Diesel Engine

As the marine industry’s leading provider of medium and high-speed marine diesel engines, generator sets and auxiliary engines, Caterpillar is committed to making progress possible for global marine customers.

Learn More