About
Stewart & Stevenson Atlantic in Middletown, CT is a trusted diesel parts and service center. With over 118 years of experience, they offer marine power and repower, diesel engine sales and service, generator sales and service, transmission sales and service, and power generation parts and service. As an OEM certified distributor with partners including Allison, Detroit, MTU, DEUTZ, and Volvo Penta, their factory certified technicians are cross-trained on multiple systems. They provide equipment sales, parts and service, rental, and training to the Middletown area and beyond.
