Caterpillar 3003

The Caterpillar 3003 engine is a vertical, water-cooled, 4-stroke, 3-cylinder diesel engine with a displacement of 0.954 liters and an output of 28 hp at a maximum speed of 3600 rpm. The Caterpillar 3003 engine is used in agriculture, transportation, and other industrial applications, such as the Caterpillar 301.5CR excavator. Caterpillar primarily designs and builds heavy machinery for civil engineering, mining, and hydraulic engineering. The company also manufactures generator sets and other equipment powered by diesel engine and gas turbines.