Recreational 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

                          Close up of the John Deere logo on an engine block

                          New Products

                          Check out our latest engine and drivetrain components

                          Vol. 1, 2020

                          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