Diesel USA Group, 100% Associate Owned

Diesel USA Group is a leading distributor of genuine diesel engine parts and components, proudly serving the North American commercial and consumer diesel markets since 1950.

For over seventy-four years, Diesel USA Group has cultivated strong relationships with top OEM manufacturers, including Borg-Warner, Bosch, Cummins, Delphi, Garrett, and Holset, to provide a comprehensive selection of turbochargers, fuel systems, DPFs, EGR components, starters, alternators, and more.

We specialize in delivering high-quality parts and exceptional service to automotive and heavy-duty diesel professionals, ensuring reliable performance and minimizing downtime. Our extensive network of locations across the United States – including facilities in Kentucky, Ohio, Indiana, California, and more – allows us to efficiently serve customers nationwide.

Diesel USA Group remains committed to providing the parts you need, when you need them, backed by a dedicated team of experts and a legacy of trust.