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/ / / / 6068TFM50 89 kW (119 hp) @ 1500 rpm

6068TFM506.8L Gen-Drive Engine
89 kW (119 hp) @ 1500 rpm

Features & Specs

  • Watercooled Turbocharger and Exhaust Manifold
  • Replaceable Wet-type Cylinder Liners
  • Corrosion Resistant Components
  • Either-side Service
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Rated speed89 kW (119 hp) @ 1500 rpm
Number of cylinders6
Engine typeIn-line
Bore and stroke (mm)106 x 127
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    6068TFM50 Marine Engine


    Non-Emissions Certified PowerTech™ 6.8L Marine Gen-Drive Engine

    6068 Non-Certified Generator Drive
    The 6.8L is a 6-cylinder engine offered in either keel cooled or heat exchanger configurations. The engine is either turbocharged, non-aftercooled, turbocharged with engine coolant aftercooling or turbocharged with sea water aftercooling. Delivering quiet, smooth operation, the 6.8L generator drive engine is an excellent choice for commercial and recreational generators.






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    The worldwide standard warranty for marine engines is as follows:
    • 12 months with unlimited hours of use or
    • 24 months and prior to the accumulation of 2000 hours of use

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    Engine Details


    6068TFM50_A_1500 engine dimension


    Performance Curves

    6068TFM50_A_1500 performance curve

    Specifications may contain preliminary information. Specifications are subject to change without notice. Contact your John Deere Engine Dealer for more information.

    Actual model may vary from the images shown.