Commercial marine engine : in-board diesel engine 1000 - 2000 hp (direct injection, turbocharged)
3512B (1100 HP @ 1200 RPM -> 1810 HP @ 1600 RPM) Caterpillar Marine Power Systems

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  Commercial marine engine : in-board diesel engine 300 - 500 hp (direct injection, turbocharged)
  C12 (340 HP @ 1800 RPM -> 490 HP @ 2300 RPM)
  
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  Commercial marine engine : in-board diesel engine 200 - 400 hp (direct injection, turbocharged)
  C7 (250 HP @ 2400 RPM -> 370 HP @ 2600 RPM)
  
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  Commercial marine engine : in-board diesel engine 100 - 300 hp (direct injection, turbocharged)
  3056 (125 HP @ 2600 RPM -> 205 HP @ 2500 RPM)
  

Marine engines : Diesel propulsion for workboats > 500 hp

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  Commercial marine engine : in-board diesel engine 500 - 750 hp (direct injection, turbocharged)
  C18 ACERT (454 HP @ 1800 RPM -> 715 HP @ 2200 RPM)
  
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  Commercial marine engine : in-board diesel engine 750 - 1000 hp (direct injection, turbocharged)
  3508C (775 HP @ 1200 RPM -> 1050 HP @ 1600 RPM)
  
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  Commercial marine engine : in-board diesel engine 750 - 1000 hp (indirect injection, turbocharged)
  3508 (705 HP @ 1200 RPM -> 1000 HP @ 1800 RPM)
  
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  Commercial marine engine : in-board diesel engine 1000 - 2000 hp (direct injection, turbocharged)
  3512 (1207 HP @ 1200 RPM -> 1750 HP @ 1800 RPM)
  
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  Commercial marine engine : in-board diesel engine 750 - 1000 hp (direct injection, turbocharged)
  C32 ACERT (660 -> 1000 HP @ 1800 RPM)
  
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  Commercial marine engine : in-board diesel engine 1500 - 2500 hp (direct injection, turbocharged)
  3516 (1603 HP @ 1200 RPM -> 2200 HP @ 1800 RPM)
  
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  Commercial marine engine : in-board diesel engine 1500 - 2500 hp (direct injection, turbocharged)
  3516B (1650 HP @ 1200 RPM -> 2600 HP @ 1835 RPM)
  
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  Commercial marine engine : in-board diesel engine 500 - 750 hp (direct injection, turbocharged)
  C18 (454 HP @ 1800 RPM -> 715 HP @ 2100 RPM)
  
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  Commercial marine engine : in-board diesel engine 1000 - 2000 hp (direct injection, turbocharged)
  3512C (1300 HP @ 1200 RPM -> 2012 HP @ 1600 RPM)
  
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  Commercial marine engine : in-board diesel engine 900-1100 hp (direct injection, turbocharged)
  3508B (900 HP @ 1200 RPM -> 1100 HP @ 1800 RPM)
  
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  Commercial marine engine : in-board diesel engine 1000 - 2000 hp (direct injection, turbocharged)
  3508B (1200 HP @ 1785 RPM -> 1500 HP @ 1925 RPM)