Caterpillar introduced the updated version of its C7.1 ACERT engine, which is Tier 4 Final/Stage IV compliant, at INTERMAT 2012 Caterpillar has introduced the next generation of the Cat C7.1 ACERT ...

In the early 2000s, Caterpillar developed ACERT or Advanced Combustion Emissions Reduction Technology. One of the very first engines to utilize this was the C7 in 2003, though the actual first was ...

Its modernized powertrain, a Caterpillar C32 ACERT diesel engine, will pump out an additional 300 horsepower — bringing it up to 1,350 horsepower. This will help with its 80-ton tow capacity ...