Engine uptime is critical for you, your crew, your clients and your bottom line. That's why Cat and MaK 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.
POWER SYSTEMS Type (5 items)
POWER SYSTEMS Type (5 items)
POWER SYSTEMS
Commercial Propulsion Engines
High Performance Propulsion and Maneuvering Solutions
Marine Generator Sets
Auxiliary Engines
Controls
Auxiliary Engines 3512E
Aspiration-TA
Power Range-732-2399 bhp (546-1789 bkW)
Emissions-U.S. EPA Tier 4 Final, IMO III
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Auxiliary Engines 3516E
Aspiration-TA
Power Range-787-3175 bhp (587-2368 bkW)
Emissions-U.S. EPA Tier 4 Final, IMO III
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Auxiliary Engines C18 IMO II
Minimum Rating-301 bkW
Maximum Rating-492 bkW
Aspiration-TA, TTA
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Auxiliary Engines C18 Tier 3
Minimum Rating-465 bkW
Maximum Rating-599 bkW
Aspiration-TA, TTA
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Auxiliary Engines C280
Minimum Rating-1730 bkW
Maximum Rating-5420 bkW
Aspiration-TA
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Auxiliary Engines C32 IMO II
Minimum Rating-590 bkW
Maximum Rating-994 bkW
Aspiration-TTA
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Auxiliary Engines C32 IMO III
Minimum Rating-781 bkW
Maximum Rating-994 bkW
Aspiration-Turbocharged-aftercooled
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Auxiliary Engines C32 Tier 3
Minimum Rating-781 bkW
Maximum Rating-994 bkW
Aspiration-TTA
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Auxiliary Engines C32 Tier 3 / IMO II
Minimum Rating-234 bkW
Maximum Rating-994 bkW
Aspiration-Turbocharged-aftercooled aspiration
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Auxiliary Engines C32 Tier 4 / IMO III
Minimum Rating-298 bkW
Maximum Rating-994 bkW
Aspiration-Turbocharged-aftercooled
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Auxiliary Engines C4.4 (Electronic)
Power Range-71/81/108/129 bkW @ 1800 rpm, 71/86/108 bkW @ 1500 rpm
Length-856 mm
Height-1038 mm
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Auxiliary Engines C7.1 Tier 3 / IMO II
Length-1095 mm
Power Range-208 bkW (280 bhp) @ 2300 rpm
Height-891 mm
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Auxiliary Engines C9.3 Auxiliary Engine
Minimum Rating-218 bkW
Maximum Rating-325 bkW
Aspiration-TA
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Commercial Propulsion Engines 3406C
Power Range-365-400 bhp (272-298 bkW)
Speed Range-1800 rpm
Emissions-Non-Certified
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Commercial Propulsion Engines 3508C
Power Range-775-1100 bhp (578-820 bkW)
Speed Range-1200-1600 rpm
Emissions-IMO II, EU IW
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Commercial Propulsion Engines 3512C IMO II
Power Range-1280-2551 bhp (955-1902 bkW)
Speed Range-1200 rpm, 1600 rpm, 1800 rpm
Emissions-IMO II, EU IW
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Commercial Propulsion Engines 3512C Tier 3
Power Range-1340-2366 bhp (1000-1765 bkW)
Speed Range-1600-1800 rpm
Emissions-EPA Tier 3, IMO II
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Commercial Propulsion Engines 3512E Tier 4 / IMO III
Power Range-1341-2549 bhp (1000-1901 bkW)
Speed Range-1600-1800 rpm
Emissions-U.S. EPA Tier 4 Final, IMO III
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Commercial Propulsion Engines 3516C IMO II
Power Range-1650-3386 bhp (1230-2525 bkW)
Speed Range-1200-1800 rpm
Emissions-IMO II
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Commercial Propulsion Engines 3516C Tier 3
Power Range-2131-2675 bhp (1590-1995 bkW)
Speed Range-1600 rpm
Emissions-EPA Tier 3, IMO II
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Commercial Propulsion Engines 3516E
Power Range-3755-4023 bhp (2800-3000 bkW)
Speed Range-1800 rpm
Emissions-IMO II
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Commercial Propulsion Engines 3516E Tier 4 / IMO III
Power Range-2501-3386 bhp (1865-2525 bkW)
Speed Range-1600-1800 rpm
Emissions-U.S. EPA Tier 4 Final, IMO III
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Commercial Propulsion Engines C12
Power Range-340-490 bhp (254-366 bkW)
Speed Range-1800-2300 rpm
Emissions-IMO I, IMO II
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Commercial Propulsion Engines C18 ACERT IMO II
Power Range-454-715 bhp (339-533 bkW)
Speed Range-1800-2100 rpm
Emissions-IMO II, EU IIIA
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Commercial Propulsion Engines C18 ACERT Tier 3
Power Range-469-1001 bhp (350-747 bkW)
Speed Range-1800-2300 rpm
Emissions-EPA Tier 3 Commercial, IMO II, EU IW
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Commercial Propulsion Engines C280-12
Power Range-4640-5096 bhp (3460-3800 bkW)
Speed Range-900 rpm
Emissions-IMO II
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Commercial Propulsion Engines C280-12
Power Range-4640-6035 bhp (3460-4500 bkW)
Speed Range-900 / 1,000 rpm
Emissions-IMO II U.S. EPA Tier 4, IMO III (Cat SCR required)
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Commercial Propulsion Engines C280-12 Tier 4
Power Range-4962-5444 bhp (3700-4060 bkW)
Speed Range-1000 rpm
Emissions-EPA Tier 4, IMO II
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Commercial Propulsion Engines C280-16
Power Range-6169-7577 bhp (4600-5650 bkW)
Speed Range-900-1000 rpm
Emissions-IMO II
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Commercial Propulsion Engines C280-6
Power Range-2320-2722 bhp (1730-2030 bkW)
Speed Range-900-1000 rpm
Emissions-IMO II
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Commercial Propulsion Engines C280-8
Power Range-3084-3393 bhp (2300-2530 bkW)
Speed Range-900 rpm
Emissions-IMO II
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Commercial Propulsion Engines C280-8 Tier 4
Power Range-3299-3634 bhp (2460-2530 bkW)
Speed Range-1000 rpm
Emissions-EPA Tier 4, IMO III
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Commercial Propulsion Engines C32 ACERT Tier 3
Power Range-750-1800 bhp (559-1342 bkW)
Speed Range-1600-2300 rpm
Emissions-EPA Tier 3, IMO II, EU IW
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Commercial Propulsion Engines C32 IMO II
Power Range-660-1450 bhp (492-1081 bkW)
Speed Range-1600-2300 rpm
Emissions-IMO II, EU IW
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Commercial Propulsion Engines C32 Tier 3 / IMO II
Power Range-61-1450 bhp (46-1072 bkW)
Emissions-U.S. EPA Tier 3 / IMO II emissions certified
Aspiration-Turbocharged-aftercooled aspiration
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Commercial Propulsion Engines C32 Tier 4 / IMO III
6 Brick Z-Flow - Length-3751 mm
Minimum Length-2130 mm
6 Brick Z-Flow - Height-597 mm
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Commercial Propulsion Engines C7.1 Tier 3 / IMO II
Length-1095 mm
Height-891 mm
Minimum Width-798 mm
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Commercial Propulsion Engines C9.3 ACERT
Power Range-375-476 bhp (280-355 bkW)
Speed Range-1800-2300 rpm
Emissions-EPA Tier 3 Commercial, IMO II, EU IW
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High Performance Propulsion and Maneuvering Solutions 3512C HD
Power Range-1340-2366 bhp (1000-1765 bkW)
Speed Range-1600-1800 rpm
Emissions-EPA Tier 3, IMO II
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High Performance Propulsion and Maneuvering Solutions C12
Power Range-578-609 mhp (570-600 bhp)
Speed Range-2300 rpm
Emissions-IMO I
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High Performance Propulsion and Maneuvering Solutions C12 ACERT
Power Range-660-705 bhp (492-526 bkW)
Speed Range-2300 rpm
Emissions-IMO II
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High Performance Propulsion and Maneuvering Solutions C18 ACERT Tier 3
Power Range-814-1015 mhp, 803-1001 bhp, 599-747 bkW
Speed Range-2100-2300 rpm
Emissions-EPA Tier 3, IMO II, EU Stage IIIA
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High Performance Propulsion and Maneuvering Solutions C18 ACERT Tier 3 Recreational
Power Range-1015-1150 mhp, 1001-1136 bhp, 747-847 bkW
Speed Range-2300 rpm
Emissions-EPA Tier 3, IMO II, EU IW
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High Performance Propulsion and Maneuvering Solutions C32 ACERT Tier 3 Recreational
Power Range-1600-1900 bhp (1193-1417 bkW)
Speed Range-2300 rpm
Emissions-EPA Tier 3, IMO II, EU IW
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High Performance Propulsion and Maneuvering Solutions C32B
Power Range-2000-2400 bhp (1491-1790 bkW)
Speed Range-2300 rpm
Emissions-IMO II, U.S. EPA Tier 3
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High Performance Propulsion and Maneuvering Solutions C32B Tier 3 Recreational
Power Range-2000 bhp (1491 bkW)
Speed Range-2300 rpm
Emissions-EPA Tier 3, IMO II
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High Performance Propulsion and Maneuvering Solutions C7.1
Power Range-298 bkW - 373 bkW (400 bhp - 500 bhp)
Rotation from Flywheel End-Counterclockwise
Speed Range-2900 rpm
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Marine Generator Sets 3512C
Minimum Rating-1550 eKW (1937 kVA)
Maximum Rating-1700 eKW (2125 kVA)
Frequency-60 hz
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Marine Generator Sets C1.5
Minimum Rating-10 ekW (10 kVA)
Maximum Rating-13 ekW (16.5 kVA)
Frequency-50 Hz or 60 Hz
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Marine Generator Sets C18 (SRMP) Marine Generator Set
Minimum Rating-260 ekW (325 kVA)
Maximum Rating-565 ekW (706 kVA)
Frequency-50 hz
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Marine Generator Sets C2.2
Minimum Rating-16 ekW (16kVA)
Maximum Rating-27 ekW (27 kVA)
Frequency-50 Hz or 60 Hz
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Marine Generator Sets C280-12
Minimum Rating-3520 ekW (4400 kVA)
Maximum Rating-3640 ekW (4550 kVA)
Frequency-50 Hz or 60 Hz
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Marine Generator Sets C280-16
Minimum Rating-4700 ekW (5875 kVA)
Maximum Rating-4840 ekW (6050 kVA)
Frequency-50 Hz or 60 Hz
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Marine Generator Sets C280-6
Minimum Rating-1760 ekW (2200 kVA)
Maximum Rating-1820 ekW (2275 kVA)
Frequency-50 Hz or 60 Hz
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Marine Generator Sets C280-8
Minimum Rating-2350 ekW (2938 kVA)
Maximum Rating-2420 ekW (3025 kVA)
Frequency-50 Hz or 60 Hz
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Marine Generator Sets C32 ACERT IMO II
Minimum Rating-550 eKW (688 kVA)
Maximum Rating-940 ekW (1175 kVA)
Frequency-50 Hz or 60 Hz
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Marine Generator Sets C32 ACERT Tier 3
Minimum Rating-730 ekW (913 kVA)
Maximum Rating-940 ekW (1175 kVA)
Frequency-60hz
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Marine Generator Sets C32 IMO III
Minimum Rating-219 ekW
Maximum Rating-940 ekW
Frequency-60hz
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Marine Generator Sets C32 Tier 3 / IMO II
Minimum Rating-219 ekW
Maximum Rating-940 ekW
Frequency-60hz
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Marine Generator Sets C32 Tier 4 / IMO III
Minimum Rating-282 ekW
Maximum Rating-940 ekW
Frequency-60hz
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Marine Generator Sets C4.4
Minimum Rating-36.0R ekW (45 kVA)
Maximum Rating-99 ekW (123 kVA)
Frequency-50 Hz or 60 Hz
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Marine Generator Sets C4.4 (Electronic)
Power Range-65/75/99/118 ekW @ 1800 rpm (60 Hz), 65/80/99 ekW @ 1500 rpm (50 Hz)
Emissions-U.S. EPA Tier 3 certified, EU Stage V certified
Configuration-In-line 4, 4-stroke-cycle diesel
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Marine Generator Sets C7.1 (Electronic Control System)
Speed-100 ekW (125 kVA)– 150 ekW (187.5 kVA) @ 1500 RPM 118 ekW (147.5 kVA) – 200 ekW (250 kVA) @ 1800 RPM
Frequency-50 Hz or 60 Hz
Emissions-IMO II, IMO III (SCR required) U.S. EPA Tier 4, EU Stage V, China II
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Marine Generator Sets C9.3 Marine Generator Set
Minimum Rating-185R ekW (231 kVA) at 50hz, 224R ekW (280 kVA) at 60hz
Maximum Rating-250R ekW (313 kVA) at 50hz, 300 ekW (375 kVA) at 60hz
Frequency-50 Hertz & 60 Hertz
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Aspiration
TA
Power Range
732-2399 bhp (546-1789 bkW)
Emissions
U.S. EPA Tier 4 Final, IMO III
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Aspiration
TA
Power Range
787-3175 bhp (587-2368 bkW)
Emissions
U.S. EPA Tier 4 Final, IMO III
Compare models
Minimum Rating
781 bkW
Maximum Rating
994 bkW
Aspiration
Turbocharged-aftercooled
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Minimum Rating
234 bkW
Maximum Rating
994 bkW
Aspiration
Turbocharged-aftercooled aspiration
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Minimum Rating
298 bkW
Maximum Rating
994 bkW
Aspiration
Turbocharged-aftercooled
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Power Range
71/81/108/129 bkW @ 1800 rpm, 71/86/108 bkW @ 1500 rpm
Length
856 mm
Height
1038 mm
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Power Range
365-400 bhp (272-298 bkW)
Speed Range
1800 rpm
Emissions
Non-Certified
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Power Range
775-1100 bhp (578-820 bkW)
Speed Range
1200-1600 rpm
Emissions
IMO II, EU IW
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Power Range
1280-2551 bhp (955-1902 bkW)
Speed Range
1200 rpm, 1600 rpm, 1800 rpm
Emissions
IMO II, EU IW
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Power Range
1340-2366 bhp (1000-1765 bkW)
Speed Range
1600-1800 rpm
Emissions
EPA Tier 3, IMO II
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Power Range
1341-2549 bhp (1000-1901 bkW)
Speed Range
1600-1800 rpm
Emissions
U.S. EPA Tier 4 Final, IMO III
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Power Range
1650-3386 bhp (1230-2525 bkW)
Speed Range
1200-1800 rpm
Emissions
IMO II
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Power Range
2131-2675 bhp (1590-1995 bkW)
Speed Range
1600 rpm
Emissions
EPA Tier 3, IMO II
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Power Range
3755-4023 bhp (2800-3000 bkW)
Speed Range
1800 rpm
Emissions
IMO II
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Power Range
2501-3386 bhp (1865-2525 bkW)
Speed Range
1600-1800 rpm
Emissions
U.S. EPA Tier 4 Final, IMO III
Compare models
Power Range
340-490 bhp (254-366 bkW)
Speed Range
1800-2300 rpm
Emissions
IMO I, IMO II
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Power Range
454-715 bhp (339-533 bkW)
Speed Range
1800-2100 rpm
Emissions
IMO II, EU IIIA
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Power Range
469-1001 bhp (350-747 bkW)
Speed Range
1800-2300 rpm
Emissions
EPA Tier 3 Commercial, IMO II, EU IW
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Power Range
4640-5096 bhp (3460-3800 bkW)
Speed Range
900 rpm
Emissions
IMO II
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Power Range
4640-6035 bhp (3460-4500 bkW)
Speed Range
900 / 1,000 rpm
Emissions
IMO II U.S. EPA Tier 4, IMO III (Cat SCR required)
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Power Range
4962-5444 bhp (3700-4060 bkW)
Speed Range
1000 rpm
Emissions
EPA Tier 4, IMO II
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Power Range
6169-7577 bhp (4600-5650 bkW)
Speed Range
900-1000 rpm
Emissions
IMO II
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Power Range
2320-2722 bhp (1730-2030 bkW)
Speed Range
900-1000 rpm
Emissions
IMO II
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Power Range
3084-3393 bhp (2300-2530 bkW)
Speed Range
900 rpm
Emissions
IMO II
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Power Range
3299-3634 bhp (2460-2530 bkW)
Speed Range
1000 rpm
Emissions
EPA Tier 4, IMO III
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Power Range
750-1800 bhp (559-1342 bkW)
Speed Range
1600-2300 rpm
Emissions
EPA Tier 3, IMO II, EU IW
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Power Range
660-1450 bhp (492-1081 bkW)
Speed Range
1600-2300 rpm
Emissions
IMO II, EU IW
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Power Range
61-1450 bhp (46-1072 bkW)
Emissions
U.S. EPA Tier 3 / IMO II emissions certified
Aspiration
Turbocharged-aftercooled aspiration
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6 Brick Z-Flow - Length
3751 mm
Minimum Length
2130 mm
6 Brick Z-Flow - Height
597 mm
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Power Range
375-476 bhp (280-355 bkW)
Speed Range
1800-2300 rpm
Emissions
EPA Tier 3 Commercial, IMO II, EU IW
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High Performance Propulsion and Maneuvering Solutions 3512C HD
Power Range
1340-2366 bhp (1000-1765 bkW)
Speed Range
1600-1800 rpm
Emissions
EPA Tier 3, IMO II
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High Performance Propulsion and Maneuvering Solutions C12
Power Range
578-609 mhp (570-600 bhp)
Speed Range
2300 rpm
Emissions
IMO I
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High Performance Propulsion and Maneuvering Solutions C12 ACERT
Power Range
660-705 bhp (492-526 bkW)
Speed Range
2300 rpm
Emissions
IMO II
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High Performance Propulsion and Maneuvering Solutions C18 ACERT Tier 3
Power Range
814-1015 mhp, 803-1001 bhp, 599-747 bkW
Speed Range
2100-2300 rpm
Emissions
EPA Tier 3, IMO II, EU Stage IIIA
Compare models
High Performance Propulsion and Maneuvering Solutions C18 ACERT Tier 3 Recreational
Power Range
1015-1150 mhp, 1001-1136 bhp, 747-847 bkW
Speed Range
2300 rpm
Emissions
EPA Tier 3, IMO II, EU IW
Compare models
High Performance Propulsion and Maneuvering Solutions C32 ACERT Tier 3 Recreational
Power Range
1600-1900 bhp (1193-1417 bkW)
Speed Range
2300 rpm
Emissions
EPA Tier 3, IMO II, EU IW
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High Performance Propulsion and Maneuvering Solutions C32B
Power Range
2000-2400 bhp (1491-1790 bkW)
Speed Range
2300 rpm
Emissions
IMO II, U.S. EPA Tier 3
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High Performance Propulsion and Maneuvering Solutions C32B Tier 3 Recreational
Power Range
2000 bhp (1491 bkW)
Speed Range
2300 rpm
Emissions
EPA Tier 3, IMO II
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High Performance Propulsion and Maneuvering Solutions C7.1
Power Range
298 bkW - 373 bkW (400 bhp - 500 bhp)
Rotation from Flywheel End
Counterclockwise
Speed Range
2900 rpm
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Minimum Rating
1550 eKW (1937 kVA)
Maximum Rating
1700 eKW (2125 kVA)
Frequency
60 hz
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Minimum Rating
10 ekW (10 kVA)
Maximum Rating
13 ekW (16.5 kVA)
Frequency
50 Hz or 60 Hz
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Minimum Rating
260 ekW (325 kVA)
Maximum Rating
565 ekW (706 kVA)
Frequency
50 hz
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Minimum Rating
16 ekW (16kVA)
Maximum Rating
27 ekW (27 kVA)
Frequency
50 Hz or 60 Hz
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Minimum Rating
3520 ekW (4400 kVA)
Maximum Rating
3640 ekW (4550 kVA)
Frequency
50 Hz or 60 Hz
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Minimum Rating
4700 ekW (5875 kVA)
Maximum Rating
4840 ekW (6050 kVA)
Frequency
50 Hz or 60 Hz
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Minimum Rating
1760 ekW (2200 kVA)
Maximum Rating
1820 ekW (2275 kVA)
Frequency
50 Hz or 60 Hz
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Minimum Rating
2350 ekW (2938 kVA)
Maximum Rating
2420 ekW (3025 kVA)
Frequency
50 Hz or 60 Hz
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Minimum Rating
550 eKW (688 kVA)
Maximum Rating
940 ekW (1175 kVA)
Frequency
50 Hz or 60 Hz
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Minimum Rating
730 ekW (913 kVA)
Maximum Rating
940 ekW (1175 kVA)
Frequency
60hz
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Minimum Rating
36.0R ekW (45 kVA)
Maximum Rating
99 ekW (123 kVA)
Frequency
50 Hz or 60 Hz
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Power Range
65/75/99/118 ekW @ 1800 rpm (60 Hz), 65/80/99 ekW @ 1500 rpm (50 Hz)
Emissions
U.S. EPA Tier 3 certified, EU Stage V certified
Configuration
In-line 4, 4-stroke-cycle diesel
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Speed
100 ekW (125 kVA)– 150 ekW (187.5 kVA) @ 1500 RPM 118 ekW (147.5 kVA) – 200 ekW (250 kVA) @ 1800 RPM
Frequency
50 Hz or 60 Hz
Emissions
IMO II, IMO III (SCR required) U.S. EPA Tier 4, EU Stage V, China II
Compare models
Minimum Rating
185R ekW (231 kVA) at 50hz, 224R ekW (280 kVA) at 60hz
Maximum Rating
250R ekW (313 kVA) at 50hz, 300 ekW (375 kVA) at 60hz
Frequency
50 Hertz & 60 Hertz
Compare models
POWER SYSTEMS
Commercial Propulsion Engines
High Performance Propulsion and Maneuvering Solutions
Marine Generator Sets
Auxiliary Engines
Controls