While 40-year-old engines might not be expected to be the most reliable today, a certain diesel engine has found itself with an incredible reputation.

Here's the story of perhaps the most legendary diesel engine ever made, the Cummins 5.9L.

COLUMBUS, Ind.--(BUSINESS WIRE)--Today, Cummins Inc. (NYSE: CMI) announced it will launch its most efficient heavy-duty diesel engine ever. As the next product in the Cummins HELM™ 15-liter fuel ...

Cummins is one of the automotive industry's most powerful and respected brand names. The Columbus-based behemoth has been in the diesel engine business since 1919 when it was founded as Cummins Engine ...

With a rich history spanning a century, the Cummins Engine Company was started by self-taught mechanic Clessie Cummins and banker William G. Irwin on February 3, 1919, in Columbus, Indiana. Inspired ...