The Cummins 5.9-liter diesel engine has powered Ram trucks since 1989. It went through a few changes over its lifespan, but ...
Cummins’ venerable 5.9-liter diesel engine ... of the second-generation 5.9-liter can also withstand hundreds of thousands of miles. 5.9-Liter Cummins: Second Generation (24-valve, 1998.5-2003 ...