Marine Power Systems

Auxiliary Engines

Cat® marine auxiliary engines are the solution for unique generator set applications requiring a custom approach. Additionally, the are perfectly engineered for electrically driven pumps, winches, conveyors and thrusters.

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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.

Products

C4.4 (Electronic)

Cat

C4.4 (Electronic)

Rated Engine Speed: 1500 / 1800 rpm
Bore: 4.13 in / 105 mm
Stroke: 5.0 in / 127.0 mm

C7.1 (Electronic)

Caterpillar

C7.1 (Electronic)

Power Range: 109 - 218 bkW
Frequency: 50 / 60
Emissions: U.S. EPA Tier 3, IMO II, EU Stage V, China II

C9.3 Auxiliary Engine

Caterpillar

C9.3 Auxiliary Engine

Power Range: 218 bkW - 325 bkW
Frequency: 50 / 60
Emissions: IMO II, IMO III, U.S. EPA Tier 3, China Stage II

C18

Caterpillar

C18

Power Range: 404 - 803 hp
Frequency: 50 / 60
Emissions: IMO II/III, EPA T 3, EU IWW, EU Stage V, China II

C32

Caterpillar

C32

Power Range: 590 - 994 bkW
Frequency: 50 / 60
Emissions: IMO II, IMO III U.S. EPA T4, EU Stage V, China II

C32B

Cat

C32B

Power Range: 1053 - 1211
Frequency: 50 / 60
Emissions: IMO II, IMO III, IMO II/III, U.S. EPA Tier 4

3512E

Caterpillar

3512E

Power Range: 1263 - 1789 bkW
Frequency: 50 / 60
Emissions: U.S. EPA Tier 4, IMO II/III

3516E

Caterpillar

3516E

Power Range: 1921 - 2368 bkW
Frequency: 50 / 60
Emissions: U.S. EPA Tier 4, IMO II/III

C280

Caterpillar

C280

Power Range: 1730 - 5420 bkW
Frequency: 50 / 60
Emissions: U.S. EPA Tier 4