Engines that power life

For more than 100 years, we’ve challenged the impossible and pushed the boundaries of how power is made, delivering the right technology for the right application, at the right time.

Here for you with Cummins Genuine Parts and support

Dependable power, perfect for you

F3.8

A compact 4-cylinder delivering more power across the RPM range.

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B6.7

A proven champion with nearly 40 years of continuous improvement.

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X15

A line-haul legend that gives you more out of every drop of fuel.

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QST30

One of the toughest, most successful industrial engines on Earth.

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Explore all engines

Engine technology for a world that’s always on

From advanced diesel and natural gas engines to fleet management apps, real-time data insights and over-the-air software updates, we innovate so you can conquer the day.

Tomorrow’s worksite

Combining connectivity with intelligent site planning and the right equipment, managers can improve productivity, increase safety and reduce overall costs.

Find out how

New power take-offs

The B6.7 and L9 Performance Series Power Units come in ready-made packages built to support cranes, crushers, screeners and similar applications.

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Stay on the road

The X15 Efficiency Series helps you get ahead of future maintenance by providing faster access to digital service solutions.

See how

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0 billion dollars spent annually on research and technology

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See Cummins in action

Best-in-class power

The 2021 model of the legendary Cummins 6.7L Turbo Diesel delivers more power, reliability and durability than ever. With 420 hp and 1,075 lb.-ft. of torque, the latest iteration offers unmatched vehicle performance and towing.

There’s a story behind every Cummins engine