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Generator Sets & Engines

Caterpillar belongs to the world’s largest Generator Sets & Engine makers, and the only one with ACERT™ Technology.On the road or at sea, moving ground or deep beneath it, Caterpillar engines power the world. With more than 500 types,

Caterpillar engines and engine systems provide power to the world

Caterpillar is the world's largest manufacturer of medium speed engines, as well as one of the world's largest manufacturers of high speed diesel engines, with ratings available from 10 - 21,760 hp (8 - 16,000 kw).

Caterpillar engines and engine systems provide power to the world. Caterpillar engines provide power to trucks, ships and boats, Caterpillar construction and mining machines, and much more. Electrical power systems supply both primary and standby power for a variety of uses -- like off-shore oil rigs, huge mines in remote deserts or mountain ranges, entire communities in areas not close to a utility power grid, hospitals, schools, factories, airports and office buildings.

With over 500 engine spec sheets online, Caterpillar offers more real info than everyone else put together.

Industrial / OEM

Power your equipment with Caterpillar and you give your customers a competitive edge. Caterpillar engines deliver all the name has come to signify: Durability. Reliability. Efficiency. Performance.


Caterpillar and MaK branded marine products provide premier marine power solutions (high and medium speed with outputs from 15 hp / 11 kW to 21,760 hp / 16,000 kW) for the global ocean-going, commercial and pleasure craft markets.

Oil & Gas Engines

Oil and gas producers have relied on Caterpillar since the industry's earliest days. For 60 years, Caterpillar powered the petroleum business on land. Now Caterpillars go with it onto the ocean, hundred of miles out, thousands of feet down.

On-Highway Engines and Transmissions

Valuable information you need to harness the power of Caterpillar is right at your fingertips with Caterpillar On-Highway Engines Online. It provides you with information on everything from products and services information, to current promotions and events.

Power Generation

Caterpillar Gen Sets deliver the power you need, when and where you need it. The Caterpillar Engines used in Caterpillar generator sets are designed for long life before overhaul.


All Generator Sets & Engines