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.
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.
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.
Bus engines as versatile as your fleet
The latest iteration of our best-selling bus engine reduces operating costs and increases uptime.
FEATURED ENGINE
B6.7 for School Bus
Browse our full line of bus engines >
The Power of the L9 Transit Bus Engine
The Cummins L9 diesel engine provides top productivity thanks to its power-to-weight ratio.
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.
Service to
keep you moving
Choose from our network of over 9,000 service and distributor locations around the globe.
The lifeline
for your engine
Connected Diagnostics™ lets you link your engine to Cummins wirelessly for ongoing monitoring and updates.