The Cummins 5.9-liter diesel engine has powered Ram trucks since 1989. It went through a few changes over its lifespan, but ...

Cummins offers its 6.7L Turbo Diesel as a crate engine in several variations. Here is how many versions it offers and the ...

The first-gen Cummins engines cost a pretty penny today ... Another reported problem with the injectors in the 5.9 Cummins is leaking, with signs of a leaking injector including things like ...