1200HP – 1650HP – V12 Heavy Duty Inboard Engine
Looking to buy a Baudouin 12M26.3 marine diesel engine for commercial or high-performance marine use? This brand new V12 heavy-duty inboard engine delivers between 1200HP and 1650HP, engineered for reliability, durability, and continuous operation in demanding marine environments.
Designed for commercial vessels, offshore boats, patrol craft, workboats, and large yachts, the Baudouin 12M26.3 offers outstanding torque, fuel efficiency, and long service life.
The Baudouin 12M26.3 is engineered to deliver exceptional reliability, power, and operational efficiency in demanding marine environments. Designed specifically for heavy-duty commercial use, this V12 marine diesel engine combines high displacement with advanced turbocharging and intercooling technology to ensure rapid throttle response and consistent torque across the full RPM range. Whether operating under continuous load or variable cruising conditions, the 12M26.3 provides smooth and stable performance with reduced vibration and optimized fuel efficiency.
Built with a reinforced cast-iron block and heavy-duty internal components, this engine is designed for long service intervals and extended operational life. The precision fuel injection system ensures efficient combustion, reducing fuel consumption while maintaining strong output. Its heat exchanger cooling system maintains optimal operating temperatures even during extended offshore operations, while the optional keel or skin tank cooling configuration allows seamless integration into a wide range of vessel designs.
The engine’s robust design makes it ideal for commercial fishing vessels, patrol boats, offshore support vessels, workboats, and high-powered displacement yachts. With multiple power ratings available from 1200HP to 1650HP, operators can select the configuration that best suits their vessel’s performance requirements. Combined with flexible gearbox options and global parts support, the Baudouin 12M26.3 stands as a dependable marine propulsion solution built for performance, durability, and long-term value.
In addition, the Baudouin 12M26.3 is engineered for easy maintenance and service access, reducing downtime and operating costs. Its modular design simplifies installation and integration into new builds or repower projects. With global dealer support and genuine spare parts availability, operators benefit from reliable performance and long-term operational confidence.
Key Features
Brand new heavy-duty marine diesel engine
12-cylinder V configuration
31.8L displacement
Turbocharged and intercooled
Heat exchanger cooled (keel/skin tank cooling available at no extra cost)
Complete instrumentation included
Multiple gearbox options available
SAE 0 flywheel housing
SAE 18” flywheel
Dry weight (excluding gearbox & fluids): 3215 kg
Built for Commercial Marine Applications
With over 100 years of marine engineering heritage, Baudouin engines are known for their robust construction and class-leading commercial warranty. The 12M26.3 is built for heavy-duty operation, offering high reliability, reduced downtime, and excellent long-term performance.
This engine package is ideal for:
Commercial vessels
Offshore support boats
Patrol and security vessels
Fishing vessels
Large displacement yachts
Heavy-duty marine propulsion systems
Dealer Supply & Trade-In Options
As an authorised Baudouin dealer, we supply complete engine packages, spare parts, and offer competitive trade-in options for your existing marine engines. Worldwide shipping available.
Contact us today for pricing, configuration options, and delivery timelines.
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