Setting the global standard in sailboat and small craft propulsion, the JH-CR Series defines our 5x Best in Class features.
Clean
Produces minimal emissions due to advanced technology
Interconnective
Smooth integration to any multi-function bridge display
Quiet
Engineered for minimal noise and low vibration
Powerful
Powerful low-end torque and acceleration
Fuel Efficient
Optimized fuel consumption for longer journeys
Boat with confidence. Every new YANMAR marine engine includes a robust limited warranty – and now you can extend protection even further with our NEW 3 Year Extended Warranty for eligible engines, delivering up to 5 years of total coverage for private leisure use when conditions are met.
Why it matters
Demonstrating YANMAR’s ‘5x best in class’ features – Clean, Interconnective, Quiet, Powerful, Fuel Efficient – the 4JH-CR series sets the global standard in sailboat and small craft propulsion.
Utilizing the long-established TNV industrial YANMAR block as the durable foundation, the 4JH-CR marine series incorporates an advanced, custom-built Bosch common rail fuel injection system. This brings the advantages of common rail technology to sailboats and smaller craft, exclusively from YANMAR for this horsepower range.
With 4 power ratings across one design, the 4JH-CR engine is the perfect solution to fit across a wide variety of boats sizes and applications. Featuring a similar footprint to previous models and competition alike, it is the ideal choice for repowers.
As a leading diesel engine manufacturer, YANMAR integrates the most advanced common rail technology into our innovative marine engines.
Common rail technology is a digitally controlled, high-pressure fuel injection and sensor system that optimizes engine efficiency & performance.
