Commercial Propulsion Engines
A Solution for Any Application
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Extend life and maximise value with repair options tailored to your needs.
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Connectivity and telematics is the key to gaining a competitive edge through machine data.
Earn More. Know More. Do More.A Solution for Any Application
Engine uptime is critical for you, your crew, your clients and your bottom line. Industry-leading technology allows Caterpillar to create the most reliable commercial engines for a variety of applications. From tugs and container vessels to sport fishers, Cat marine engines have demonstrated their efficiency throughout the years. With remarkable reliability and durability, these engines will exceed your expectations for decades to come.
Showing 1–12 of 23 results
3406C Propulsion Engine
Commercial Propulsion Engines
Power Range
365-400 bhp (272-298 bkW)
Speed Range
1800 rpm
Emissions
Non-Certified
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3508C Propulsion Engine
Commercial Propulsion Engines
Power Range
775-1100 bhp (578-820 bkW)
Speed Range
1200-1600 rpm
Emissions
IMO II, EU IW
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3512C Propulsion Engine (IMO II)
Commercial Propulsion Engines
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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3512C Tier 3 Marine Propulsion Engine
Commercial Propulsion Engines
Power Range
1340-2366 bhp (1000-1765 bkW)
Speed Range
1600-1800 rpm
Emissions
EPA Tier 3, IMO II
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3512E Marine Propulsion Engine (U.S. EPA Tier 4 Final)
Commercial Propulsion Engines
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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3516C Marine Propulsion Engine
Commercial Propulsion Engines
Power Range
1650-3386 bhp (1230-2525 bkW)
Speed Range
1200-1800 rpm
Emissions
IMO II
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3516C Propulsion Engine (Tier 3)
Commercial Propulsion Engines
Power Range
2131-2675 bhp (1590-1995 bkW)
Speed Range
1600 rpm
Emissions
EPA Tier 3, IMO II
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3516E Marine Propulsion Engine (U.S. EPA Tier 4 Final)
Commercial Propulsion Engines
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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C12 Propulsion Engine
Commercial Propulsion Engines
Power Range
340-490 bhp (254-366 bkW)
Speed Range
1800-2300 rpm
Emissions
IMO I, IMO II
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C280-12 Marine Propulsion Engine (EPA Tier 4)
Commercial Propulsion Engines
Power Range
4962-5444 bhp (3700-4060 bkW)
Speed Range
1000 rpm
Emissions
EPA Tier 4, IMO II
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