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