Marine Power Systems
Engine uptime is critical for you, your crew, your clients and your bottom line. That’s why Cat propulsion engines power your vessel to any port. The industry’s largest range of engines provide the reliability you need. Caterpillar Marine ensure that you have an engine on board that will work as hard as you do. Select from our wide range of Commercial Propulsion Engines, High Performance Propulsion Engines, Marine Generators, and Auxiliary Engines.
Commercial Propulsion Engines
-
3406C Propulsion Engine
- Power Range
- 365-400 bhp (272-298 bkW)
- Speed Range
- 1800 rpm
- Emissions
- Non-Certified
-
3512C
- Power Range
- 1281 - 2552 bhp
- Speed Range
- 1200 - 1800 rpm
- Emissions
- IMO II, China Stage II
-
3512E Marine Propulsion Engine (U.S. EPA Tier 4 Final)
- Power Range
- 1341-2550 bhp (1000-1902 bkW)
- Speed Range
- 1600 - 1800 rpm
- Emissions
- U.S. EPA Tier 4, IMO II/III, E...
-
3516C
- Power Range
- 2000-3385 bhp (1492-2525 bkW)
- Speed Range
- 1200-1800 rpm
- Emissions
- IMO II
-
3516E High Output
- Power Range
- 3151 - 4023 bhp (2350 - 3000 b...
- Speed Range
- 1800 rpm
- Emissions
- IMO II/ IMO III
-
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, IMO II, IMO I...
-
C12 Propulsion Engine
- Power Range
- 340-490 bhp (254-366 bkW)
- Speed Range
- 1800-2300 rpm
- Emissions
- IMO II
-
C280-12
- Power Range
- 4640 - 6035 bhp (3460-4500 bkW...
- Speed Range
- 900 - 1000 rpm
- Emissions
- IMO II, U.S. EPA Tier 4/IMO II...
-
C280-16 Commercial Marine Propulsion Engine
- Power Range
- 6169-8046 bhp (4600-6000 bkW)
- Speed Range
- 900-1000 rpm
- Emissions
- IMO II
-
C280-6 Propulsion Engine
- Power Range
- 2320-2722 bhp (1730-2030 bkW)
- Speed Range
- 900-1000 rpm
- Emissions
- IMO II
-
C7.1 Marine Propulsion Engine (U.S. EPA Tier 3 / IMO II)
- Power Range
- 280 bhp - 425 bhp (209 bkW - 3...
- Speed Range
- 2300 - 2700 rpm
- Emissions
- U.S. EPA Tier 3, IMO II, RCD I...
-
C9.3 Commercial Propulsion Engine
- Power Range
- 375-476 bhp (280 - 355 bkW)
- Speed Range
- 1800 - 2300 rpm
- Emissions
- IMO II, U.S. EPA Tier 3, China...
-
Cat C18 ACERT Propulsion Engine (Tier 3)
- Power Range
- 454 - 1136 bhp (339 - 847 bkW)
- Speed Range
- 1500 - 2100 rpm
- Emissions
- U.S. EPA Tier 3 Commercial, IM...
-
Cat C280-8 Propulsion Engine
- Power Range
- 3084-4023 bhp (2300-3000 bkW)
- Speed Range
- 900 - 1000 rpm
- Emissions
- IMO II, IMO III/EPA Tier 4
-
Cat C32 ACERT Marine Propulsion Engine (EPA Tier 3)
- Power Range
- 660 - 1600 bhp (492 - 1193 bkW...
- Speed Range
- 1600 - 2300 rpm
- Emissions
- U.S. EPA Tier 3/ Tier 4, IMO I...
High Performance Propulsion and Maneuvering Solutions
-
C12 High Performance Propulsion Engine
- Power Range
- 340 - 705 bhp (254 - 526 bkW)
- Speed Range
- 1800 - 2300 rpm
- Emissions
- IMO I, IMO II
-
C32B
- Power Range
- 2000 bhp (1491 bkW)
- Speed Range
- 2300 rpm
- Emissions
- IMO II, U.S. EPA Tier 3 Recrea...
-
C32B
- Power Range
- 1800-2400 bhp (1342-1790 bkW)
- Speed Range
- 2300 rpm
- Emissions
- IMO II/III, U.S. EPA Tier 3 (r...
-
C7.1 High Performance Propulsion Engine
- Power Range
- 400 - 500 bhp (298 - 373 bkW)
- Speed Range
- 2900 rpm
- Emissions
- IMO II, U.S. EPA Tier 3, RCD I...
-
Cat C18 High Performance Propulsion Engine - Recreational
- Power Range
- 803 - 1136 bhp, 599 - 847 bkW
- Speed Range
- 2300 rpm
- Emissions
- EPA Tier 3, IMO II
-
Cat C32 Marine Propulsion Engine High Performance Applications
- Power Range
- 1600-1900 bhp (1193-1417 bkW)
- Speed Range
- 2300 rpm
- Emissions
- IMO II, U.S. EPA Tier 3 Recrea...
Marine Generator Sets
-
3512C High Displacement Marine Generator Set
- Power Range
- 1550 - 1700 ekW
- Frequency
- 60 hz
- Emissions
- IMO II
-
C1.5 Marine Generator Set Engine
- Power Range
- 10 - 12 ekW
- Frequency
- 50 / 60
- Emissions
- U.S. EPA Tier 3
-
C18 Marine Generator Set
- Power Range
- 260 - 565 ekW
- Frequency
- 50 / 60
- Emissions
- EPA Tier 3, IMO II, EU IWW, EU...
-
C4.4 (Electronic Control System)
- Power Range
- 58.0R - 118 ekW
- Frequency
- 50 / 60
- Emissions
- U.S. EPA Tier 3, EU Stage V
-
C7.1 (Electronic Control System)
- Power Range
- 100 - 200 ekW
- Frequency
- 50 / 60
- Emissions
- IMO II, IMO III (SCR required)...
-
C9.3 Marine Generator Set
- Power Range
- 200 - 300 ekW
- Frequency
- 50 / 60
- Emissions/Fuel Strategy
- IMO II, IMO III, U.S. EPA Tier...
-
Cat C2.2 Marine Generator Set
- Power Range
- 15 - 25 ekW
- Frequency
- 50 / 60
- Emissions
- U.S. EPA Tier 3
-
Cat C280-12 Marine Generator Set
- Power Range
- 3640 - 3520 ekW
- Frequency
- 50 Hz or 60 Hz
- Emissions
- EPA Tier 2, IMO II
-
Cat C280-16 Marine Generator Set
- Power Range
- 4700 - 4840 ekW
- Frequency
- 50 / 60
- Emissions
- EPA Tier 2, IMO II
-
Cat C280-6 Marine Generator Set
- Power Range
- 1720 - 1820 ekW
- Frequency
- 50 / 60 Hz
- Emissions/Fuel Strategy
- U.S. EPA Tier 2, IMO II
-
Cat C280-8 Marine Generator Set
- Power Range
- 2200 - 2600 ekW
- Frequency
- 50 / 60
- Emissions/Fuel Strategy
- EPA Tier 2, IMO II
-
Cat C32 Generator Set
- Power Range
- 550 - 940 ekW
- Frequency
- 50 / 60
- Emissions/Fuel Strategy
- EPA Tier 4, IMO II/IMO III swi...
-
Cat® C4.4 Marine Generator Set
- Power Range
- 36.0R - 99 ekW
- Frequency
- 50 / 60
- Emissions
- NST
Auxiliary Engines
-
3512E Marine Auxiliary/DEP Engine (U.S. EPA Tier 4 Final)
- Power Range
- 1263 - 1789 bkW
- Frequency
- 50 / 60
- Emissions
- U.S. EPA Tier 4, IMO II/III
-
3516E Marine Auxiliary Engine (U.S. EPA Tier 4 Final)
- Power Range
- 1921 - 2368 bkW
- Frequency
- 50 / 60
- Emissions
- U.S. EPA Tier 4, IMO II/III
-
C4.4 (Electronic Control System)
- Emissions
- U.S. EPA Tier 3, EU Stage V, ...
- Power Range
- 71 - 129 bkW
- Frequency
- 50 / 60
-
C7.1 (Electronic)
- Power Range
- 109 - 218 bkW
- Frequency
- 50 / 60
- Emissions
- U.S. EPA Tier 3, IMO II, EU St...
-
C9.3 Marine Auxiliary Engine
- Power Range
- 218 bkW - 325 bkW
- Frequency
- 50 / 60
- Emissions
- IMO II, IMO III, U.S. EPA Tier...
-
Cat C18 Auxiliary/Generator Set Engine
- Power Range
- 404 - 803 hp
- Frequency
- 50 / 60
- Emissions
- IMO II/III, EPA T 3, EU IWW, E...
-
Cat C280 Marine Auxiliary Engines
- Power Range
- 1730 - 5420 bkW
- Frequency
- 50 / 60
- Emissions
- U.S. EPA Tier 4
-
Cat C32 Auxiliary / Diesel Electric Propulsion Engine (IMO III)
- Power Range
- 781 - 1047
- Frequency
- 50 / 60
- Emissions
- IMO II, IMO III U.S. EPA T4, E...