New | Marine Power Systems

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.

ModelPower RangeAspirationEmissions
3512E Tier 4 Aux Engine732-2399 bhp (546-1789 bkW)TAU.S. EPA Tier 4 Final, IMO IIIVIEW
3516E Tier 4 Aux Engine787-3175 bhp (587-2368 bkW)TAU.S. EPA Tier 4 Final, IMO IIIVIEW
ModelMinimum RatingMaximum RatingAspiration
C18 Tier 3624 BHP803 BHPTA, TTAVIEW
C2802320 BHP7268 BHPTAVIEW
C32 IMO III1047 BHP1332 BHPTurbocharged-aftercooledVIEW
C32 Tier 31047 BHP1333 BHPTTAVIEW
C32 Tier 3-IMO II314 BHP1333 BHPTurbocharged-aftercooled aspirationVIEW
C32 Tier 4 / IMO III400 BHP1333 BHPTurbocharged-aftercooledVIEW
ModelLengthPower RangeConfiguration
C7.1 Tier 3 / IMO II Auxiliary Engine43.1 in208 bkW (280 bhp) @ 2300 rpmIn-line 6, 4-stroke-cycle dieselVIEW
ModelMinimum RatingMaximum RatingAspiration
C9.3 Auxiliary Engine292 BHP436 BHPTAVIEW

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With only a few days notice, we were able to get the emergency system working properly. Hawthorne Cat provided great leadership and excellent field support.
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Helix Electric

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