Caterpillar's diesel truck engines were industry leaders, known for reliability, performance, and fuel efficiency. But new technology proved their undoing.

In addition to dual turbochargers you see stacked in series, this C13 ACERT engine (like the C11) receives a new cross-flow head, larger oil sump, higher compression ratio, and rotating components ...

Industry giant Caterpillar has made a name for itself as one of the most prominent automotive manufacturers, particularly in heavy machinery. The company is known for its wide range of vehicles and ...

Caterpillar Inc. has received conditional certification from EPA to sell on-highway truck engines after October 1. However, its engines still will fall short of new federal emissions standards and ...

CATERPILLAR has announced new horsepower ratings for its C11, C13, and C15 on-highway engines. At the top of the list are two new ratings for the C15, which will be offered with 625 hp and 600 hp ...

It's only a matter of time. For all I know, a deal has already been inked and some lucky light-truck engine bay is going to be filled with the glow of Caterpillar-Yellow paint. When it comes to diesel ...