3512E Marine Auxiliary/DEP Engine (U.S. EPA Tier 4 Final) Aspiration TA Power Range 732-2399 bhp (546-1789 bkW) Emissions U.S. EPA Tier 4 Final, IMO III View Full Specs 3516E Marine Auxiliary Engine (U.S. EPA Tier 4 Final) Aspiration TA Power Range 787-3175 bhp (587-2368 bkW) Emissions U.S. EPA Tier 4 Final, IMO III View Full Specs C9.3 Marine Generator Set / Auxiliary Engine Minimum Rating 292 BHP Maximum Rating 436 BHP Aspiration TA View Full Specs C7.1 Marine Auxiliary Engine (U.S. EPA Tier 3 / IMO II) Length 43.1 in Power Range 208 bkW (280 bhp) @ 2300 rpm Configuration In-line 6, 4-stroke-cycle diesel View Full Specs Cat C280 Marine Auxiliary Engines Minimum Rating 2320 BHP Maximum Rating 7268 BHP Aspiration TA View Full Specs Cat C32 Auxiliary / Diesel Electric Propulsion Engine (IMO III) Minimum Rating 1047 BHP Maximum Rating 1332 BHP Aspiration Turbocharged-aftercooled View Full Specs Cat C32 Auxiliary / Diesel Electric Propulsion Engine (US EPA Tier 4 / IMO III) Minimum Rating 400 BHP Maximum Rating 1333 BHP Aspiration Turbocharged-aftercooled View Full Specs Cat C32 Auxiliary/Generator Set Engine (EPA Tier 3) Minimum Rating 1047 BHP Maximum Rating 1333 BHP Aspiration TTA View Full Specs Cat C32 Auxiliary / Diesel Electric Propulsion (US EPA Tier 3 / IMO II) Minimum Rating 314 BHP Maximum Rating 1333 BHP Aspiration Turbocharged-aftercooled aspiration View Full Specs Cat C18 Auxiliary/Generator Set Engine (EPA Tier 3) Minimum Rating 624 BHP Maximum Rating 803 BHP Aspiration TA, TTA View Full Specs Cat C32 Auxiliary/Generator Set Engine (IMO II) Minimum Rating 791 BHP Maximum Rating 1333 BHP Aspiration TTA View Full Specs Cat C18 Auxiliary/Generator Set Engine (IMO II) Minimum Rating 404 BHP Maximum Rating 660 BHP Aspiration TA, TTA View Full Specs