Marine Power Systems

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3406C Propulsion Engine
The mechanically governed 3406C marine propulsion engine is available “A” rating of 365 bhp (272 bkW) and a “B” rating of 400 bhp (298 bkW).
3508C Propulsion Engine
The 3508C marine propulsion engine meets IMO II emissions regulation and delivers more power with lower emissions for your marine propulsion needs. Additionally, the...
3512C High Displacement Marine Generator Set
3512C High Displacement Propulsion Engine
The Cat 3512C marine propulsion engine makes your investment work harder. Through a wide range of available power ratings, no required aftertreatment technology, and...
3512C Propulsion Engine (IMO II)
The Cat 3512C marine propulsion engine makes your investment work harder. Through a wide range of available power ratings (including High Displacement ratings), no...
3512C Tier 3 Marine Propulsion Engine
The 3512C High Displacement marine engines are now available in a wide range of ratings that meet EPA Marine Tier 3 and IMO II regulations without any additional...
3512E Marine Auxiliary/DEP Engine (U.S. EPA Tier 4 Final)
The 3512E marine auxiliary engine is now available in a wide range of ratings that meet U.S. EPA Tier 4 Final and IMO III marine emissions regulations. As the...
3512E Marine Propulsion Engine (U.S. EPA Tier 4 Final)
The 3512E marine propulsion engine is now available in a wide range of ratings that meet U.S. EPA Tier 4 Final and IMO III marine emissions regulations. As the...
3516C Marine Propulsion Engine
The 3516C propulsion engine is available with a wide range of ratings that meet IMO II regulations without any additional aftertreatment. These engines provide...
3516C Propulsion Engine (Tier 3)
The 3516C propulsion engine is available with a wide range of ratings that meet EPA Tier 3 and IMO II regulations without any additional aftertreatment. These...
3516E Marine Auxiliary Engine (U.S. EPA Tier 4 Final)
The 3516E marine auxiliary engine is now available in a wide range of ratings that meet U.S. EPA Tier 4 Final and IMO III marine emissions regulations. As the...
3516E Marine Propulsion Engine (U.S. EPA Tier 4 Final)
The 3516E marine propulsion engine is now available in a wide range of ratings that meet U.S. EPA Tier 4 Final and IMO III marine emissions regulations. As the...
C1.5 Marine Generator Set Engine
Cat® C1.5 Diesel Marine Generator Set has single phase ratings of 50 Hertz at 10.0 ekW and 60 Hertz at 12.0 ekW that meet U.S. EPA Tier 3 and EU IW emission...
C12 ACERT™ High Performance Propulsion Engine
Cat® C12 ACERT Diesel Marine Propulsion Engines, with ratings of 669-715 mhp (660-705 bhp) at 2300 rpm, meet IMO II emission standards. The C12 takes full advantage...
C12 High Performance Marine Propulsion Engine
Cat® C12 Diesel Marine Propulsion Engines, with ratings of 578-609 mhp (570-600 bhp) at 2300 rpm, meet IMO I emission standards. The C12 takes full advantage of the...
C12 Propulsion Engine
Cat® C12 Diesel Marine Propulsion Engines, with ratings of 340-490 bhp (254-366 bkW) at 1800-2300 rpm, meet IMO II emission standards with the exception of the 497...
C175-16 Propulsion Engine
The C175-16 is the first Cat marine engine with core ACERTTM Technology, designed and built from the ground up. This offers maximum performance along with EPA Marine...
C18 (SRMP) Marine Generator Set
The C18 SRMP is the latest generator and brings commonality with our petroleum products as well as interfacing improvements. We have also taken this opportunity to...
C280-12 Marine Propulsion Engine (EPA Tier 4)
Building on the durability and reliability of the C280 engine platform, Caterpillar is pleased to offer the EPA Tier 2 compliant C280 engine line. The core...
C280-12 Propulsion Engine
Building on the durability and reliability of the C280 engine platform, Caterpillar is pleased to offer the IMO II compliant C280 engine line. The core components...
C280-16 Commercial Marine Propulsion Engine
Building on the durability and reliability of the C280 engine platform, Caterpillar is pleased to offer the EPA Tier 2 compliant C280 engine line.
C280-6 Propulsion Engine
Building on the durability and reliability of the C280 engine platform, Caterpillar is pleased to offer the IMO II C280 engine line. The core components are the same...
C280-8 Marine Propulsion Engine (U.S. EPA Tier 4)
Building on the durability and reliability of the C280 engine platform, Caterpillar is pleased to offer the EPA Tier 2 compliant C280 engine line.
C7.1 High Performance Propulsion Engine
The C7.1 marine propulsion engine is ideal for recreational boating applications, specifically smaller vessels and motoryachts ranging from 25 -60 feet in size. The...
C8.7 High Performance Propulsion Engine
The C8.7’s sophisticated fuel delivery system allows the use of a radial, belt-driven supercharger in addition to the conventional turbocharger; this feature...
C9 ACERT™ High Performance Marine Propulsion Engine
Cat® C9 ACERT Diesel Marine Propulsion Engine, with ratings of 510-575 mhp (503-567 bhp) at 2500 rpm, meets IMO II emission standards.
C9.3 Commercial Propulsion Engine
*Preliminary Information* The C9.3 ACERT propulsion engine has a B rating of 375 bhp (280 bkW) at 1800 rpm, a C rating of 416 bhp (310 bkW) at 2100 rpm, and a D...
C9.3 Marine Generator Set
C9.3 ACERT genset packages with heat exchanger or keel cooling are available with60 Hertz ratings of 250 ekW (313 kVA) and 300 ekW (375 kVA) and 50 Hz ratings of...
C9.3 Marine Generator Set / Auxiliary Engine
The C9.3 propulsion, auxiliary, and generator set engines have a common rail fuel system for optimal combustion and lower emissions. Cooling system options for the...
Cat C12.9 High Performance Propulsion Engine
The C12.9 marine propulsion engine is ideal for high performance marine applications including yachts, fishing vessels, military vessels, governmental vessels and...
Cat C18 ACERT Propulsion Engine (Tier 3)
The C18 ACERT marine propulsion engine has commercial application ratings of 475-725 mhp (469-715 bhp) at 1800-2100 rpm that meet U.S. EPA Tier 3, IMO II, and EU IW...
Cat C18 ACERT High Performance Propulsion Engine (Tier 3 Recreational)
The C18 ACERT marine propulsion engine has ratings for recreational applications that meet U.S. EPA Tier 3, IMO II, and EU Stage IIIA Regulations. This marine...
Cat C18 ACERT High Performance Propulsion Engine (Tier 3)
The C18 ACERT marine propulsion engine has high performance commercial application ratings of 814-1015 mhp (803-1001 bhp) at 2100-2300 rpm that meet U.S. EPA Tier 3,...
Cat C18 ACERT Propulsion Engine (IMO II)
The C18 ACERT marine propulsion engine has commercial application ratings of 454-715 bhp that meet IMO II & EU Stage IIA emissions regulations, and 469-715 bhp that...
Cat C18 Auxiliary/Generator Set Engine (EPA Tier 3)
C18 ACERT auxiliary/generator set engines incorporate a separate circuit aftercooling system (SCAC) for all configurations. The primary advantage of the SCAC systsem...
Cat C18 Auxiliary/Generator Set Engine (IMO II)
C18 ACERT auxiliary/generator set engines incorporate a separate circuit aftercooling system (SCAC) for all configurations. The primary advantage of the SCAC systsem...
Cat C2.2 Marine Generator Set
Cat® C2.2 Diesel Marine Generator Set has single phase ratings of 50 Hertz at 16.0 and 22.5 ekW and 60 Hertz at 19.0 and 27.0 ekW that meet U.S. EPA Tier 3 and EU IW...
Cat C280 Marine Auxiliary Engines
Cat C280-12 Marine Generator Set
Cat C280-16 Marine Generator Set
Cat C280-6 Marine Generator Set
Cat C280-8 Marine Generator Set
Cat C280-8 Propulsion Engine
Building on the durability and reliability of the C280 engine platform, Caterpillar is pleased to offer the IMO II compliant C280 engine line. The core components...
Cat C32 ACERT Generator Set (EPA Tier 3)
C32 ACERT generator sets incorporate a separate circuit aftercooling system (SCAC) for all configurations. The primary advantage of the SCAC systsem is reduced...
Cat C32 ACERT Generator Set (IMO II)
C32 ACERT generator sets incorporate a separate circuit aftercooling system (SCAC) for all configurations. The primary advantage of the SCAC systsem is reduced...
Cat C32 ACERT High Performance Marine Propulsion Engine (Tier 3 Rec)
C32 ACERT propulsion engine ratings of 1925 mhp (1900 bhp) 1417 bkW, 1825 mhp (1800 bhp) 1342 bkW, and 1622 mhp (1600 bhp) 1193 bkW are available with heat exchanger...
Cat C32 ACERT Marine Propulsion Engine (EPA Tier 3)
The C32 ACERT marine propulsion engine is available at ratings that meet both EPA Tier 3 and IMO II emissions regulations. It has a separate circuit aftercooling...
Cat C32 ACERT Propulsion Engine (IMO II)
The C32 ACERT marine propulsion engine is available at ratings that meet IMO II emissions regulations. It has a separate circuit aftercooling system (SCAC) for A...
Cat C32 Auxiliary / Diesel Electric Propulsion (US EPA Tier 3 / IMO II)
Cat C32 Auxiliary / Diesel Electric Propulsion (US EPA Tier 3 / IMO II)
Cat C32 Auxiliary / Diesel Electric Propulsion Engine (IMO III)
Cat C32 Auxiliary / Diesel Electric Propulsion Engine (IMO III)
Cat C32 Auxiliary/Generator Set Engine (EPA Tier 3)
C32 ACERT auxiliary/generator set engines incorporate a separate circuit aftercooling system (SCAC) for all configurations. The primary advantage of the SCAC systsem...
Cat C32 Auxiliary/Generator Set Engine (IMO II)
C32 ACERT auxiliary/generator set engines incorporate a separate circuit aftercooling system (SCAC) for all configurations. The primary advantage of the SCAC systsem...
Cat C32 Generator Set (IMO III)
Cat C32 Generator Set, IMO III emissions certified (SCR required)
Cat C32 Generator Set (US EPA Tier 3 / IMO II)
Cat C32 Generator Set (US EPA Tier 3 / IMO II)
Cat C32 Propulsion Engine (US EPA Tier 3 / IMO II)
Cat C32 Propulsion Engine (US EPA Tier 3 / IMO II)
Cat C7.1 Generator Set
Cat® C7.1 Diesel Marine Generator Set has three phase ratings of 50 Hertz at 100, 118, and 150 ekW with heat exchanger cooling that meet U.S. EPA Tier 3 commercial,...
Cat® C4.4 Marine Generator Set
Cat® C4.4 Diesel Marine Generator Set has three phase ratings of 50 Hertz at 38.0, 51.5, and 69.0 ekW with heat exchanger cooling and at 36.0, 49.0, and 65.0 ekW...
Cat® C4.4 ACERT Marine Generator Set
The C4.4 ACERT marine genset packages with heat exchanger or keel cooling are available with 60 Hz ratings of 60, 75, 99, 118 ekW and 50 Hz ratings of 65, 80, 99...