Bus engines built to last

Our bus engines are engineered to ensure healthy operation and consistent uptime as you transport our most precious cargo: people. 

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The right fit for your operation

Whether you’re transporting energetic school kids or busy commuters, trust your operation to our line of sturdy, reliable bus engines. 

Transit Bus

Run every route smoothly and efficiently.

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School Bus

Provide reliable, clean power for your school bus.

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Europe Commercial Vehicles

Keep up with Europe’s evolving emissions standards.

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Electric Bus

Eliminate emissions and reduce service and fuel costs.

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Cummins in action

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Electric School Buses Inspire Art

Zero-emissions school buses were once a dream, but with Blue Bird, we’ve made the dream a reality. Now, the reality is art. 

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Trusted Because It’s Tested

Our partnership with GILLIG on its newest electric bus illustrates our fierce commitment to quality. 

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Bus engines as versatile as your fleet

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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Browse our full line of bus engines >

Featured Engine

L9 for Transit Bus

The Cummins L9 diesel engine delivers outstanding productivity with the best power-to-weight ratio in its class.

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Browse our full line of transit bus engines >

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. 

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Service to keep you moving

Choose from our network of over 9,000 service and distributor locations around the globe. 

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The lifeline for your engine

Connected Diagnostics™ lets you link your engine to Cummins wirelessly for ongoing monitoring and updates. 

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