Contractors can save nearly 900 lb with the C9 over the 12.5-liter Cat C13 and still get the power needed, says Kenworth. There are two ratings — 350 hp and 1250 lb ft of torque and 335 hp/1150 lb ft, ...

LAS VEGAS, Nev. — Kenworth will offer the Caterpillar C9 engine for its W900S and T800 vocational models in a move that the company says will to help customers lower operating cost and enhance ...

Caterpillar’s new C9 engine, employing the company’s ACERT emissions-reduction technology, gave a strong performance during recent on-road and off-road tests by Truckers News in Sterling ...

Caterpillar Marine has launched the Cat C9.3 ACERT Marine platform, a EPA Tier 3 compliant addition to the manufacturer’s commercial market portfolio. The engines and generators are MCS approved ...