Commercial Propulsion Engines Home Power Systems Marine Power Systems Commercial Propulsion Engines Enable Javascript in your browser to allow sorting products 3406C Propulsion Engine Power Range 365-400 bhp (272-298 bkW) Speed Range 1800 rpm Emissions Non-Certified View Full Specs 3508C Propulsion Engine Power Range 775-1100 bhp (578-820 bkW) Speed Range 1200-1600 rpm Emissions IMO II, EU IW View Full Specs 3512C Propulsion Engine (IMO II) Power Range 1280-2551 bhp (955-1902 bkW) Speed Range 1200 rpm, 1600 rpm, 1800 rpm Emissions IMO II, EU IW View Full Specs 3512C Tier 3 Marine Propulsion Engine Power Range 1340-2366 bhp (1000-1765 bkW) Speed Range 1600-1800 rpm Emissions EPA Tier 3, IMO II View Full Specs 3512E Marine Propulsion Engine (U.S. EPA Tier 4 Final) Power Range 1341-2549 bhp (1000-1901 bkW) Speed Range 1600-1800 rpm Emissions U.S. EPA Tier 4 Final, IMO III View Full Specs 3516C Marine Propulsion Engine Power Range 1650-3386 bhp (1230-2525 bkW) Speed Range 1200-1800 rpm Emissions IMO II View Full Specs 3516C Propulsion Engine (Tier 3) Power Range 2131-2675 bhp (1590-1995 bkW) Speed Range 1600 rpm Emissions EPA Tier 3, IMO II View Full Specs 3516E Marine Propulsion Engine (U.S. EPA Tier 4 Final) Power Range 2501-3386 bhp (1865-2525 bkW) Speed Range 1600-1800 rpm Emissions U.S. EPA Tier 4 Final, IMO III View Full Specs C12 Propulsion Engine Power Range 340-490 bhp (254-366 bkW) Speed Range 1800-2300 rpm Emissions IMO I, IMO II View Full Specs C280-12 Marine Propulsion Engine (EPA Tier 4) Power Range 4640-5444 bhp (3460-4060 bkW) Speed Range 900-1000 rpm Emissions IMO II, IMO III/EPA T4 View Full Specs C280-12 Propulsion Engine Power Range 4640-5096 bhp (3460-3800 bkW) Speed Range 900 rpm Emissions IMO II View Full Specs C280-16 Commercial Marine Propulsion Engine Power Range 6169-7577 bhp (4600-5650 bkW) Speed Range 900-1000 rpm Emissions IMO II View Full Specs C280-6 Propulsion Engine Power Range 2320-2722 bhp (1730-2030 bkW) Speed Range 900-1000 rpm Emissions IMO II View Full Specs C280-8 Marine Propulsion Engine (U.S. EPA Tier 4) Power Range 3299-3634 bhp (2460-2530 bkW) Speed Range 1000 rpm Emissions EPA Tier 4, IMO III View Full Specs C7.1 Marine Propulsion Engine (U.S. EPA Tier 3 / IMO II) Length 43.1 in Height 34.5 in Minimum Width 31.4 in View Full Specs C9.3 Commercial Propulsion Engine Power Range 375-476 bhp (280-355 bkW) Speed Range 1800-2300 rpm Emissions EPA Tier 3 Commercial, IMO II, EU IW View Full Specs Cat C18 ACERT Propulsion Engine (Tier 3) Power Range 469-1001 bhp (350-747 bkW) Speed Range 1800-2300 rpm Emissions EPA Tier 3 Commercial, IMO II, EU IW View Full Specs Cat C18 ACERT Propulsion Engine (IMO II) Power Range 454-715 bhp (339-533 bkW) Speed Range 1800-2100 rpm Emissions IMO II, EU IIIA View Full Specs Cat C280-8 Propulsion Engine Power Range 3084-3393 bhp (2300-2530 bkW) Speed Range 900 rpm Emissions IMO II View Full Specs Cat C32 ACERT Marine Propulsion Engine (EPA Tier 3) Power Range 750-1800 bhp (559-1342 bkW) Speed Range 1600-2300 rpm Emissions EPA Tier 3, IMO II, EU IW View Full Specs Cat C32 Propulsion Engine (IMO II) Power Range 660-1450 bhp (492-1081 bkW) Speed Range 1600-2300 rpm Emissions IMO II, EU IW View Full Specs Cat C32 Propulsion Engine (US EPA Tier 3 / IMO II) Power Range 660-1600 bhp (492-1193 bkW) Emissions U.S. EPA Tier 3 / IMO II emissions certified Aspiration Turbocharged-aftercooled aspiration View Full Specs Cat C32 Propulsion Engine (US EPA Tier 4 / IMO III) 6 Brick Z 147.7 in Minimum Length 83.9 in 6 Brick Z 23.5 in View Full Specs