Engine Plants

Cummins Westport natural gas engines are based on the proven line of Cummins diesel engines, and share many of the same components. They are built in Cummins factories in Rocky Mount, North Carolina and Jamestown, New York.

Cummins Westport engines are sold and supported in authorized Cummins dealerships worldwide.  All Cummins Westport engines run on natural gas and provide the benefits of a clean-burning, renewable natural resource. 


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