Thanks to $15 million in funding from the U.S. Department of Energy, Cummins is developing a 2.8-liter four-cylinder diesel engine aimed at boosting fuel efficiency by 40 percent compared to the ...

As the name reveals, it’s a Frontier pickup powered by a 2.8-liter Cummins 4-cylinder diesel engine producing nearly 200 horsepower and more than 350 lb-ft (474 Nm) of torque.

The 5.9 Cummins is said to be one of the most reliable diesel engines, but that doesn't mean it can't benefit from upgrades. Here's what owners recommend.

Cummins has dominated diesel engines for decades. The engines are built all over the world, though interestingly, the company ...

The 6.7 Cummins and 6.6 Duramax diesel engines are both reliable and solid, but they do differ in some ways. Here's the difference between the two.

Cummins Inc. has started production of 6-cylinder engines certified to meet the U.S. Environmental Protection Agency (EPA) Tier 4 Final regulations, equivalent standards in Canada and Stage IV in ...

The prospect of cylinder deactivation in diesel engines got a lot more interesting Wednesday as Cummins and propulsion software company Tula announced a successful demonstration of diesel Dynamic ...

Diesel engine manufacturer Cummins, together with Tula Technology, will test out a six-cylinder semi truck diesel engine, outfitted with a cylinder-deactivation system dubbed Dynamic Skip Fire ...

It appears that Cummins is in the advanced stages of developing a new four-cylinder diesel engine potentially for the U.S.

The prospect of cylinder deactivation in diesel engines got a lot more interesting Wednesday as Cummins and propulsion software company Tula announced a successful demonstration of diesel Dynamic ...

Broadest Ever 4-Cylinder Range The QSF3.8, together with the QSF2.8 and QSB4.5 extend Cummins 4-cylinder engine range to a broadest ever 49 hp to 173 hp (37-129 kW) capability for Tier 4 Final ...

Cummins Inc. today unveiled the new QSF3.8 engine at the BAUMA show in Munich, with a power output extending from 85 hp to 132 hp that is ready to meet EPA Tier 4 Final and EU Stage IV emissions ...