The 5.9 Cummins is said to be one of the most reliable diesel engines, but that doesn't mean it can't benefit from upgrades.

Cummins is one of the big engine makers powering the commercial trucking industry, and it makes quite a few power plants ...

Pushrod engines aren't too hard to find on trucks, and there are a couple of important reasons behind that. Here are the ...

The 6.7L Cummins diesel engine is known for its power and durability but requires proper maintenance. One often-overlooked part is the CCV (Crankcase Ventilation) filter. Ignoring it can lead to ...

Every diesel-head knows about Cummins engines — specifically, the six-cylinder Cummins 5.9-liter and 6.7-liter engines. But given how popular these engines are, we won't blame you if you didn't know ...