Commercial marine engine : in-board diesel engine 750 - 1000 hp (direct injection, turbocharged)
K38-M PRO (850 -> 1000 hp @ 1800 rpm) Cummins Inc Marine Division

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  Boat engine : in-board diesel engine 1000-2000 hp (common-rail, turbocharged)
  QSK38-M (1200 -> 1400 hp @ 1800 rpm)
  
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  Boat engine : in-board diesel engine 2000-3000 hp (direct injection, turbocharged)
  QSK60-M HPI PRO (2000 hp @ 1600 rpm -> 2500 hp @ 1900 rpm)
  
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  Boat engine : in-board diesel engine 1000-2000 hp (common-rail, turbocharged)
  QSK50-M PRO (1600 hp @ 1800 rpm -> 1800 hp @ 1900 rpm)
  

Marine engines : Diesel propulsion for workboats > 500 hp

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  Commercial marine engine : in-board diesel engine 1000 - 2000 hp (direct injection, turbocharged)
  KTA50-M2 PRO (1400 hp @ 1600 rpm -> 1875 hp @ 1950 rpm)
  
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  Commercial marine engine : in-board diesel engine 500 - 750 hp (common-rail, turbocharged)
  QSK19-M (500 hp @ 1800 rpm -> 800 hp @ 2100 rpm)
  
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  Commercial marine engine : in-board diesel engine 500 - 750 hp (direct injection, turbocharged)
  KTA19-M (500 hp @ 1800 rpm -> 700 hp @ 2100 rpm)
  

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  Medium-speed auxiliary diesel engine for ships (4 stroke, direct injection, turbocharged)
  QSM11 (250 kWe / 50 Hz - 300 kWe / 60 Hz)
  
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  High speed auxiliary diesel engine for ships (common-rail, turbocharged)
  QSK38 (950 kWe / 50 Hz - 1010 kWe / 60 hz)
  
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  High speed auxiliary diesel engine for ships (common-rail, turbocharged)
  KTA50 (967 -> 1053 kWe / 50 Hz - 1096 -> 1239 kWe / 60 Hz)
  
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  High speed auxiliary diesel engine for ships (common-rail, turbocharged)
  QSK50 (1180 kWe / 50 Hz - 1300 kWe / 60 Hz)
  
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  Medium-speed auxiliary diesel engine for ships (4 stroke, direct injection, turbocharged)
  QSK60 HPI (1500 kWe / 50 Hz - 1825 kWe /60 Hz)
  
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  High speed auxiliary diesel engine for ships (common-rail, turbocharged)
  QSK60 MCRS (1500 kWe / 50 Hz - 1825 kWe /60 Hz)
  

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  Diesel generator set for ships (high speed, direct fuel injection, turbocharged)
  6B-CP (80 kWe / 50 Hz - 99 kWe / 60 Hz)
  
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  Emergency diesel generator set for ships
  6B-CS (74 kWe / 50 Hz - 92 kWe / 60 Hz)