
The YM series of mechanical engines are built for smaller sailboats and pleasure craft. Delivering reliable power and smooth performance for unforgettable on-water experiences.
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
Delivering key benefits including easy maintenance, low noise, reliability, and durability. The YM series of mechanical engines are specifically designed for smaller sailboats and other pleasure craft.
The 3-model line-up provides a proven solution to meet output needs below 40 mhp, offering exceptionally quiet operation and low emissions, with EPA regulation Tier 3 marine compliance since 2009.
Easily accessible even when installed in small vessels, the YM series features a simplistic design that ensures uncomplicated maintenance.
The engines are also highly durable and built to last for both new builds and repowering.
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.