Baudouin 6M19.3 450–578 HP Heavy Duty Marine Diesel Engine
The Baudouin 6M19.3 is a new 11.6L six-cylinder heavy-duty marine diesel engine, turbocharged, intercooled and heat exchanger cooled. It is offered from 450 hp (331 kW) at 1,800 RPM to 578 hp (425 kW) at 2,200 RPM, and comes with instrumentation.
Four ratings are listed: 450 hp (331 kW) at 1,800 RPM, 500 hp (368 kW) and 550 hp (404 kW) at 2,100 RPM, and 578 hp (425 kW) at 2,200 RPM. Fresh-water heat exchanger cooling is standard, keel or skin tank cooling can be specified instead, and a range of gearbox options is offered. The engine has an SAE 1 flywheel housing with an SAE 14-inch flywheel, electric start, and weighs 1200 kg without gearbox and fluids.
Highlights
11.6L six-cylinder diesel, turbocharged and intercooled
Ratings from 450 hp (331 kW) to 578 hp (425 kW)
Heat exchanger cooled; keel/skin tank cooling optional
SAE 1 flywheel housing with SAE 14-inch flywheel
Instrumentation included; gearbox options offered
Specifications
Brand | Baudouin |
Model | 6M19.3 |
Cylinders | 6 |
Displacement | 11.6L |
Aspiration | Turbocharged, intercooled |
Cooling | Heat exchanger (fresh water) |
Rating 1 | 450 hp (331 kW) @ 1,800 RPM |
Rating 2 | 500 hp (368 kW) @ 2,100 RPM |
Rating 3 | 550 hp (404 kW) @ 2,100 RPM |
Rating 4 | 578 hp (425 kW) @ 2,200 RPM |
Flywheel Housing | SAE 1 |
Flywheel | SAE 14 in |
Weight (Ex Gearbox, Fluids) | 1200 kg |
Starting | Electric |
Fuel | Diesel |
Year Built | 2021 |
Good to know
Installation, rigging and commissioning by a qualified marine technician are recommended; follow the manufacturer's pre-delivery and break-in procedures.


