SERVICES & SOLUTIONS FOR YOUR FISHING OPERATIONS
Parts & Services
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About
Your engine should never let you down when chasing the perfect catch.
Cat® engines for fishing boats keep you up and moving, no matter how challenging the weather or operating conditions are. We’ve powered vessels of all sizes and types since the 1940s.
- Cat® diesel fishing boat engines are built tough to handle long hours and variable conditions
- Custom options from the factory mean you can tailor your engine to suit your needs
- Extended maintenance intervals let you spend more time fishing and less time servicing
- Industry-best parts availability gets you back on the water fast
- Cat dealer support is available whenever and wherever you need it
PRODUCTS
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- Power Range
- 365-400 bhp (272-298 bkW)
- 365-400 bhp (272-298 bkW)
- Speed Range
- 1800 rpm
- 1800 rpm
- Emissions
- Non-Certified
- Non-Certified
3406C
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).
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- Power Range
- 1281 - 2552 bhp
- 1281 - 2552 bhp
- Speed Range
- 1200 - 1800 rpm
- 1200 - 1800 rpm
- Emissions
- IMO II, China II
- IMO II, China II
3512C
The Cat® 3512C marine propulsion engine delivers results under hard working conditions. This engine family is designed to maximize the performance of your invested dollars with a wide range of available power ratings, standard and reverse rotation configurations, no required aftertreatment, and efficient fuel consumption. This engine is available as IMO II or China Stage II emissions compliant making it an excellent propulsion engine choice for Tug, Governmental, and other workboat applications.
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- Power Range
- 1341-2550 bhp (1000-1902 bkW)
- 1341-2550 bhp (1000-1902 bkW)
- Speed Range
- 1600 - 1800 rpm
- 1600 - 1800 rpm
- Emissions
- U.S. EPA Tier 4, IMO II/III, EU Stage V
- U.S. EPA Tier 4, IMO II/III, EU Stage V
3512E
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 commercial marine industry adjusts their operations to meet U.S. EPA Tier 4 Final and IMO III emissions standards, Caterpillar Marine has introduced a solution built to maximize performance while meeting regulations. Caterpillar's combination of a fuel-efficiency-optimized engine and a selective catalytic reduction (SCR) aftertreatment system is a solution that not only reduces NOx emissions, but can also lower a customer's owning and operating costs in the process.
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- Power Range
- 2000-3385 bhp (1492-2525 bkW)
- 2000-3385 bhp (1492-2525 bkW)
- Speed Range
- 1200-1800 rpm
- 1200-1800 rpm
- Emissions
- IMO II
- IMO II
3516C
The Cat® 3516C marine propulsion engine delivers results under hard working conditions. This engine family is designed to maximize the performance of your invested dollars with a wide range of available power ratings, standard and reverse rotation configurations, no required aftertreatment, and efficient fuel consumption. This engine is available as IMO II or China Stage II emissions compliant making it an excellent propulsion engine choice for Tug, Governmental, and other workboat applications.
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- Power Range
- 2501-3386 bhp (1865-2525 bkW)
- 2501-3386 bhp (1865-2525 bkW)
- Speed Range
- 1600 - 1800 rpm
- 1600 - 1800 rpm
- Emissions
- U.S. EPA Tier 4, IMO II, IMO III, IMO II/III switchable
- U.S. EPA Tier 4, IMO II, IMO III, IMO II/III switchable
3516E
The 3516E marine propulsion engine is now available in a wide range of ratings that meet U.S. EPA Tier 4 IMO II and IMO III marine emissions regulations. As the commercial marine industry adjusts their operations to meet EPA Tier 4 and IMO III emissions standards, Caterpillar Marine has introduced a solution built to maximize performance while meeting regulations. Caterpillar's combination of a fuel-efficiency-optimized engine and a selective catalytic reduction (SCR) aftertreatment system is a solution that not only reduces NOx emissions, but can also lower a customer's owning and operating costs in the process.
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- Power Range
- 3151 - 4023 bhp (2350 - 3000 bkW)
- 3151 - 4023 bhp (2350 - 3000 bkW)
- Speed Range
- 1800 rpm
- 1800 rpm
- Emissions
- IMO II/ IMO III
- IMO II/ IMO III
3516E High Output
Building on the durability and reliability of the 3500 engine platform, Caterpillar Marine is pleased to offer an uprated version of the Cat 3516E Marine Propulsion Engine. The high-performance engine delivers 19% more rated power, lower ambient heat rejection, and improved acceleration time compared to previous 3516E. With a focus on serviceability and digitalization, this product provides easy connectivity and installation. It is designed for compact engine rooms and is an ideal solution for Tug, Governmental, and Yachting vessels.
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- Power Range
- 340-490 bhp (254-366 bkW)
- 340-490 bhp (254-366 bkW)
- Speed Range
- 1800-2300 rpm
- 1800-2300 rpm
- Emissions
- IMO II, U.S. EPA T3
- IMO II, U.S. EPA T3
C12
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 mhp (490 bhp) rating at 2300 rpm which meets IMO I emissions standards. The C12 takes full advantage of the electronically controlled unit injection fuel system, resulting in an environmentally friendly engine with outstanding performance and fuel economy. There is also a wide range of optional equipment available to meet the needs of your marine commercial or pleasure craft application.
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- Power Range
- 454 - 1136 bhp (339 - 847 bkW)
- 454 - 1136 bhp (339 - 847 bkW)
- Speed Range
- 1500 - 2100 rpm
- 1500 - 2100 rpm
- Emissions
- U.S. EPA Tier 3 Commercial, IMO II, EU IWW, EU Stage V, China II
- U.S. EPA Tier 3 Commercial, IMO II, EU IWW, EU Stage V, China II
C18
The C18 ACERT marine propulsion engine has commercial application ratings of 454 - 803 bhp at 1800 - 2100 rpm that meet U.S. EPA Tier 3, IMO II, EU IWW, and China II emissions regulations. In addition to meeting the stricter EPA Tier 3 emissions, this engine now offers a fresh water aftercooled option for the commercial propulsion and auxiliary engines and genset packages. From fishing to offshore and everything in between, you can be confident that we have the solution to fit your needs.
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PRODUCT SUPPORT
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Our high-performing quality marine engines and power solutions receive product support backed by our global dealer network. No matter where your vessels operate, you can count on our dealers' expertise to keep your machine running productively and profitably. Find what you need to ensure your ship operates at peak performance.
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DIGITAL SERVICES
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Cat® Marine Digital Services enables you to improve the most critical aspects of your operations.
SUCCESS STORIES
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Builder’s Choice Claims Top Spot with Cat C32B Engines
Whether you’re competing for a big prize or simply enjoying a day at sea, sportfishing vessels are made for adventure while providing modern comforts. Speed and responsiveness are deciding factors in any fishing tournament—especially Gulf Coast tournaments, given the extremely large stretch of fishing territory. Big Torch, a 62’ Viking vessel, competed in 24 fishing tournaments over the past eight years and placed six times under the power of Tier 2 Cat® C32A engines.
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PKR Offshore Introduces Asian-Built Battery Hybrid CSOV with Caterpillar Marine Solutions
PKR Offshore (PKRO), part of the renowned Singapore-based Marco Polo Marine Ltd. group, has grown into one of the leading offshore vessel owner/operators in Taiwan in just seven years. PKRO has quickly established a diverse fleet of specialized ships to support development, construction, commissioning, operations and maintenance needs for major Taiwanese offshore wind farms.
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