The Hatz 4M 41 is a 37.2 kW rated unit in terms of its output. It has a direct injection setup for its diesel engine and uses a natural aspiration in its 4-L cylindrical body. The unit has an air cooling system and works with about 10 liters of fuel being used by hour on average. It uses a mechanical governor, dry air filter, a 40 mm exhaust pipe and a 12V electrical unit. This is all designed with a series of guards to protect all parts within the unit.