While you may get away with putting generic oil into your Cummins diesel, the brand has some specific recommendations.

The 6.7-liter Cummins diesel has been powering Ram trucks for nearly two decades. One common problem is hydraulic lifter ...

For owners of a 2006 Cummins 5.9 diesel engine, every component in the engine bay plays a critical role in overall performance and longevity. Valve covers and their securing bolts are essential for ...

Famously, Soviet tanks in World War II were powered by diesel, while the Germans used gas engines. Closer to home, even the turbodiesel wizards at Cummins ... 5.9-liter 12-valve straight-six ...

A Cummins that runs on 87-octane instead of diesel. Cummins has recently debuted a hydrogen-friendly platform for a future engine it plans to release. Here's what we know about the two.