Kohler Engines

KD 420 Diesel Engine

The single-cylinder, 9.8-hp/7.3 kilowatt Kohler KD 420 diesel engine is Tier 4 Final-compliant. Fitted with an exhaust gas recirculation (EGR) unit and benefiting from tuning enhancements to fuel timing, fuel injector and injector pump systems; Kohler KD 420 meets EPA Tier 4 Final standards and expands Kohler Engines’ overall lineup of Tier 4 Final-compliant diesel engines.

  • EPA Tier 4 Final- and CARB-compliant
  • Single-cylinder, air-cooled engine
  • Fuel tank capacity of 5 liters (5.3 quarts)
  • Can be utilized with a wide range of commercial, industrial and outdoor power applications

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