Cummins’ venerable 5.9-liter diesel engine has undergone many revisions. Here are some highlights of each one. What is a 5.9-liter Cummins diesel engine? Well, for hardcore enthusiasts, it's ...

The digiPrime pump, anchored by a 3,000 horsepower Cummins natural gas variable speed engine, is a direct drive solution with outstanding thermal efficiency. This pump configuration translates into ...