Cummins’ venerable 5.9-liter diesel engine has undergone many ... The 48RE four-speed automatic transmission that backs common-rail 5.9-liter engines is a common fail point when you start ...

Canadian truckers like their big engines, and they were, once upon a time, willing to give natural gas a serious try. Cummins ...

Cummins just announced news about its X10 for medium- and heavy-duty applications. The engine will be compliant a year before the U.S. Environmental Protection Agency 2027 regulations go into effect.