Bus engines as versatile as your fleet
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Featured Engine
B6.7 for School Bus
The latest iteration of our best-selling bus engine reduces operating costs and increases uptime.
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Featured Engine
L9 for Transit Bus
The Cummins L9 diesel engine delivers outstanding productivity with the best power-to-weight ratio in its class.
Updating the classics
Our B6.7 and L9 diesel engines are proven.
Watch as our product experts highlight the changes to the latest models, including several technical improvements.