A progressive engineering company with a focus on design integration.





Since 1961, Cascade Engine Center, LLC has provided engine solutions for the marine, industrial, forestry, agriculture, power generation, and OEM diesel markets in the Pacific Northwest.

We pride ourselves on our expert engineering, our ability to provide the exact right solutions for your applications, and our integrated design process that results in high-performance, dependable diesel packages. Our state-of-the-art facility in Seattle, WA is equipped with the latest software, test equipment, and documentation methods in order to provide you with the best products on the market.

Our technical and engineering staff works closely with our extensive dealer network to provide customized high-quality diesel engines, diesel product packages, complete powertrain components, engine accessories, and parts.

Cascade Engine Center’s work is technical, systematic, and consistent. All of our OEM application and design packages are documented and registered with the respective factories for worldwide factory support and warranty.

Cascade is an ISO 9001:2015 certified company, a quality management system certification that demonstrates our commitment to quality products that consistently deliver customer satisfaction. We do things right at Cascade, and we do them right every time.