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Electro-Motive Diesel



Stewart & Stevenson has been an authorized distributor of Electro-Motive Diesel (EMD) diesel engines since 1987, and is EMD’s largest distributor. With EMD engines, we provide application assistance, design, manufacturing, installation, training, and service for marine, oil and gas, industrial and government markets.

Utilizing engineering design expertise, modern manufacturing facilities and skilled flow-line personnel, Stewart & Stevenson manufactures power generation systems that feature the EMD 710 8-, 12-, 16- and 20-cylinder engines. These power generators provide from 600 to 4475 kW of power utilized by the offshore rigs, civil and defense installations, electric utilities, industrial and institutional facilities, and engineering and construction firms.

Stewart & Stevenson markets and distributes EMD marine engines that provide from 1,000 to over 6,000 continuous hp for marine propulsion, drilling and power generation applications across the U.S. Gulf Coast, Central and South America and Pacific Rim nations, including South Korea, Singapore and Australia. 

Electro-Motive Diesel Website