A Solution for Any Application

Industry-leading technology allows Caterpillar to create the most reliable commercial engines for a variety of applications. From tugs and container vessels to yachts and sport fishers, Cat and MaK engines have demonstrated their efficiency countless times. With remarkable reliability and durability, these engines will exceed your expectations for decades.

Showing 1–12 of 82 results

3406C Propulsion Engine

Marine Power Systems

Power Range

365-400 bhp (272-298 bkW)

Speed Range

1800 rpm

Emissions

Non-Certified

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3508C Propulsion Engine

Marine Power Systems

Power Range

775-1100 bhp (578-820 bkW)

Speed Range

1200-1600 rpm

Emissions

IMO II, EU IW

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3512C High Displacement Marine Generator Set

Marine Power Systems

Minimum Rating

1550 eKW (1937 kVA)

Maximum Rating

1700 eKW (2125 kVA)

Frequency

60 hz

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3512C High Displacement Propulsion Engine

Marine Power Systems

Power Range

1340-2366 bhp (1000-1765 bkW)

Speed Range

1600-1800 rpm

Emissions

EPA Tier 3, IMO II

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3512C Propulsion Engine (IMO II)

Marine Power Systems

Power Range

1280-2551 bhp (955-1902 bkW)

Speed Range

1200 rpm, 1600 rpm, 1800 rpm

Emissions

IMO II, EU IW

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3512C Tier 3 Marine Propulsion Engine

Marine Power Systems

Power Range

1340-2366 bhp (1000-1765 bkW)

Speed Range

1600-1800 rpm

Emissions

EPA Tier 3, IMO II

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3512E Marine Auxiliary/DEP Engine (U.S. EPA Tier 4 Final)

Marine Power Systems

Power Range

732-2399 bhp (546-1789 bkW)

Aspiration

TA

Emissions

U.S. EPA Tier 4 Final, IMO III

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3512E Marine Propulsion Engine (U.S. EPA Tier 4 Final)

Marine Power Systems

Power Range

1341-2549 bhp (1000-1901 bkW)

Speed Range

1600-1800 rpm

Emissions

U.S. EPA Tier 4 Final, IMO III

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3516C Marine Propulsion Engine

Marine Power Systems

Power Range

1650-3386 bhp (1230-2525 bkW)

Speed Range

1200-1800 rpm

Emissions

IMO II

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3516C Propulsion Engine (Tier 3)

Marine Power Systems

Power Range

2131-2675 bhp (1590-1995 bkW)

Speed Range

1600 rpm

Emissions

EPA Tier 3, IMO II

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3516E Marine Auxiliary Engine (U.S. EPA Tier 4 Final)

Marine Power Systems

Power Range

787-3175 bhp (587-2368 bkW)

Aspiration

TA

Emissions

U.S. EPA Tier 4 Final, IMO III

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3516E Marine Propulsion Engine (U.S. EPA Tier 4 Final)

Marine Power Systems

Power Range

2501-3386 bhp (1865-2525 bkW)

Speed Range

1600-1800 rpm

Emissions

U.S. EPA Tier 4 Final, IMO III

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