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. 2 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

      青青草 久草 香蕉