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Marine Power Systems

Auxiliary Engines Auxiliary Engines

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.

Auxiliary Engines

Models

Units:
C7.1 Tier 3 / IMO II
C7.1 Tier 3 / IMO II
C7.1 Tier 3 / IMO II
Length
43.1 in 1095.0 mm
Power Range
208 bkW (280 bhp) @ 2300 rpm 208 bkW (280 bhp) @ 2300 rpm
Height
35.1 in 891.0 mm
C9.3 Auxiliary Engine
C9.3 Auxiliary Engine
C9.3 Auxiliary Engine
Minimum Rating
292.0 BHP 218.0 bkW
Maximum Rating
436.0 BHP 325.0 bkW
Aspiration
TA TA
C18 IMO II
C18 IMO II
C18 IMO II
Minimum Rating
404.0 BHP 301.0 bkW
Maximum Rating
660.0 BHP 492.0 bkW
Aspiration
TA, TTA TA, TTA
C18 Tier 3
C18 Tier 3
C18 Tier 3
Minimum Rating
624.0 BHP 465.0 bkW
Maximum Rating
803.0 BHP 599.0 bkW
Aspiration
TA, TTA TA, TTA
C32 IMO II
C32 IMO II
C32 IMO II
Minimum Rating
791.0 BHP 590.0 bkW
Maximum Rating
1333.0 BHP 994.0 bkW
Aspiration
TTA TTA
C32 Tier 3
C32 Tier 3
C32 Tier 3
Minimum Rating
1047.0 BHP 781.0 bkW
Maximum Rating
1333.0 BHP 994.0 bkW
Aspiration
TTA TTA
C32 Tier 3 / IMO II
C32 Tier 3 / IMO II
C32 Tier 3 / IMO II
Minimum Rating
314.0 BHP 234.0 bkW
Maximum Rating
1333.0 BHP 994.0 bkW
Aspiration
Turbocharged-aftercooled aspiration Turbocharged-aftercooled aspiration
C32 IMO III
C32 IMO III
C32 IMO III
Minimum Rating
352.0 BHP 262.0 bkW
Maximum Rating
1172.0 BHP 874.0 bkW
Aspiration
Turbocharged-aftercooled aspiration Turbocharged-aftercooled aspiration
3512E
3512E
3512E
Aspiration
TA TA
Power Range
732-2399 bhp (546-1789 bkW) 732-2399 bhp (546-1789 bkW)
Emissions
U.S. EPA Tier 4 Final, IMO III U.S. EPA Tier 4 Final, IMO III
3516E
3516E
3516E
Aspiration
TA TA
Power Range
787-3175 bhp (587-2368 bkW) 787-3175 bhp (587-2368 bkW)
Emissions
U.S. EPA Tier 4 Final, IMO III U.S. EPA Tier 4 Final, IMO III
C280
C280
C280
Minimum Rating
2320.0 BHP 1730.0 bkW
Maximum Rating
7268.0 BHP 5420.0 bkW
Aspiration
TA TA
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