Commercial Marine Engines

            4045 engine

            Propulsion Engines

            60-559 kW, 80-750 hp

            6090 engine

            Generator Drive and Constant Speed Auxiliary 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

            Wendella passenger vessel

            A Touch of Venice in Chicago

            A third-generation water taxi company has seen the importance of its service grow with the size of the sprawling Chicago metropolis, now hauling more than 360,000 commuters a year.

            Rise of Reinauer

            A familiar name in the maritime industry for more than 90 years, Reinauer Transportation depends on John Deere engines to transport petroleum, gasoline and diesel with their fleet of tugs and barges.

            Vol. 1 2019

            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.

            Marine Engine Model Naming Key

            Engine Model Naming Guide

            engine installation

            Repowering Your Vessel

            Man working on a John Deere engine

            OEM Engine and Drivetrain Warranty