Commercial Marine Engines

4045 engine

Propulsion Engines

60-559 kW, 80-750 hp

6090 engine

Generator Drive and Constant Speed Engines

40-416 kW, 54-558 hp

6135 engine

Variable Speed Auxiliary Engines

74–448 kW, 99–600 hp

Close up of the John Deere logo on an engine block

New Products

Check out our latest engine and drivetrain components

About Marine PowerSource

Captains and boat owners around the world rely on John Deere engines to power their work — and their adventures. Read how our customers power their livelihoods on the water.