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.

ModelMinimum RatingMaximum RatingConfiguration
C9.3 Auxiliary Engine292 bhp436 bhpIn-Line 6, 4-Stroke-Cycle DieselVIEW
C18 IMO II404.0 bhp660.0 bhpIn-Line 6, 4-Stroke-Cycle DieselVIEW
C18 Tier 3624.0 bhp803.0 bhpIn-Line 6, 4-Stroke-Cycle DieselVIEW
C32 IMO II791.0 bhp1333.0 bhpVee 12, 4-Stroke-Cycle DieselVIEW
C32 Tier 31047.0 bhp1333.0 bhpVee 12, 4-Stroke-Cycle DieselVIEW
ModelPower RangeSpeed RangeEmissions
3512E Tier 4 Aux Engine732-2399 bhp (546-1789 bkW)U.S. EPA Tier 4 Final, IMO IIIVIEW
ModelPower RangeConfigurationAspiration
3516E Tier 4 Aux Engine787-3175 bhp (587-2368 bkW)Vee 16, 4-Stroke-Cycle DieselTAVIEW
ModelMinimum RatingMaximum RatingConfiguration
C2802320.0 bhp7268.0 bhpIn-Line 6, Vee 8, Vee 12, Vee 16, 4-Stroke-Cycle DieselVIEW
C32 IMO III352 bhp1172 bhpVee 12, 4-stroke-cycle dieselVIEW
C32 Tier 3-IMO II314 bhp1333 bhpVee 12, 4-stroke-cycle dieselVIEW

Select Marine Power System Type

Hawthorne Power Systems Logo

Hot Deals - Buy New. Buy Now. We'll Make Your Down Payment. Learn More.

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.
Mark Cripe
Helix Electric

San Diego - Power
Steve Jamison
Power Systems Sales Manager
858.376.6821 office
858.688.0083 mobile

Phillip J. Smith (PJ)
Service Manager - CSA Group/Truck Shop
858.376.6874 office
858.688.0134 mobile

Dan Hixon
General Service Manager
858.376.6822 office
858.663.4652 mobile

Paul Karpf
Rental Department Manager
858.376.6888 office
858.688.0039 mobile

Tom Bonham
Product Support Sales Manager
858.376.6898 office
442.248.2108 mobile

Hawaii – Power
Cliff Yuen
Power Systems Sales Manager
808.676.0322 office
808.349.7767 mobile

Travis Tilton
General Service Manager
808.676.0314 office
808.864.1903 mobile

Bobby Fields
Rental Developer
808.676.0267 office
808.368.5445 mobile

Guam – Power
Myver Hecita
Power Systems Rental &
Sales Representative
671.649.4241 office
671.898.2740 mobile

Richard Nostratis
Service Manager
671.649.4212 office
671.898.2735 mobile