For unique applications requiring a custom approach – Caterpillar marine generator sets provide the power you work with and live by. So everything about them is built to help you do your job, whether that means bringing in a catch or cargo, or simply providing a pleasurable day on the water.

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

Auxiliary Engines

Power Range

732-2399 bhp (546-1789 bkW)

Aspiration

TA

Emissions

U.S. EPA Tier 4 Final, IMO III

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

Auxiliary Engines

Power Range

787-3175 bhp (587-2368 bkW)

Aspiration

TA

Emissions

U.S. EPA Tier 4 Final, IMO III

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

Auxiliary Engines

Length

1095 mm (43.1 in)

Power Range

208 bkW (280 bhp) @ 2300 rpm

Height

891 mm (35.1 in)

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C9.3 Marine Generator Set / Auxiliary Engine

Auxiliary Engines

Minimum Rating

218 bkW (292 BHP)

Maximum Rating

325 bkW (436 BHP)

Aspiration

TA

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Cat C18 Auxiliary/Generator Set Engine (EPA Tier 3)

Auxiliary Engines

Minimum Rating

465 bkW (624 BHP)

Maximum Rating

599 bkW (803 BHP)

Aspiration

TA, TTA

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Cat C18 Auxiliary/Generator Set Engine (IMO II)

Auxiliary Engines

Minimum Rating

301 bkW (404 BHP)

Maximum Rating

492 bkW (660 BHP)

Aspiration

TA, TTA

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Cat C280 Marine Auxiliary Engines

Auxiliary Engines

Minimum Rating

1730 bkW (2320 BHP)

Maximum Rating

5420 bkW (7268 BHP)

Aspiration

TA

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Cat C32 Auxiliary / Diesel Electric Propulsion (US EPA Tier 3 / IMO II)

Auxiliary Engines

Minimum Rating

234 bkW (314 BHP)

Maximum Rating

994 bkW (1333 BHP)

Aspiration

Turbocharged-aftercooled aspiration

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Cat C32 Auxiliary / Diesel Electric Propulsion Engine (IMO III)

Auxiliary Engines

Minimum Rating

262 bkW (352 BHP)

Maximum Rating

874 bkW (1172 BHP)

Aspiration

Turbocharged-aftercooled aspiration

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Cat C32 Auxiliary/Generator Set Engine (EPA Tier 3)

Auxiliary Engines

Minimum Rating

781 bkW (1047 BHP)

Maximum Rating

994 bkW (1333 BHP)

Aspiration

TTA

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Cat C32 Auxiliary/Generator Set Engine (IMO II)

Auxiliary Engines

Minimum Rating

590 bkW (791 BHP)

Maximum Rating

994 bkW (1333 BHP)

Aspiration

TTA

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