Commercial Propulsion Engines | Louisiana CAT

C7.1 Marine Propulsion Engine (U.S. EPA Tier 3 / IMO II)

Power Range

280 bhp - 425 bhp (209 bkW - 317 bkW)

Speed Range

2300 - 2700 rpm

Emissions

U.S. EPA Tier 3, IMO II, RCD II, China II

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C9.3 Commercial Propulsion Engine

Power Range

375-476 bhp (280-355 bkW)

Speed Range

1800, 2100, 2300 rpm

Rated Engine Speed

1800, 2100, 2300 rpm

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C12 Propulsion Engine

Power Range

340-490 bhp (254-366 bkW)

Speed Range

1800-2300 rpm

Emissions

IMO I, IMO II

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Cat C18 ACERT Propulsion Engine (IMO II)

Power Range

454-715 bhp (339-533 bkW)

Speed Range

1800-2100 rpm

Emissions

IMO II, EU IIIA

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Cat C18 ACERT Propulsion Engine (Tier 3)

Power Range

469-1001 bhp (350-747 bkW)

Speed Range

1800-2300 rpm

Emissions

EPA Tier 3 Commercial, IMO II, EU IW

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Cat C32 Propulsion Engine (IMO II)

Power Range

660-1450 bhp (492-1081 bkW)

Speed Range

1600-2300 rpm

Emissions

IMO II, EU IW

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