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YANMAR Marine

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Powerboat Engines

YANMAR powerboat engines deliver outstanding power, speed, efficiency, and reliability. Our engines have proven to be the ideal solution for multiple applications, commercial and recreational, given a customizable options range - available for shaft, stern, and jet drives, with SOLAS and semi 2-pole option, high power primary and secondary alternators, purpose-built plug & play interconnectivity to any NMEA or J1939 device, and more. YANMAR engines deliver 5x Best in Class product features with the added benefit of the best global support network in the marine industry.

To view all recreational and light duty commercial certifications and emissions regulations and standards, please visit our certifications page.

See Our Certifications

Common Rail Engines

4LV Series

MHP: 150-250
RPM: 3200-3800
DISP: 2.7 L

8LV Series

MHP: 320-370
RPM: 3800
DISP: 4.460 L

6LY Series

MHP: 400-440
RPM: 3300
DISP: 5.813 L

All Other Engines

  MHP/kW RPM DISP  
4LHA-HTP 160/118 3300 3.455 L VIEW ENGINE
4LHA-DTP 200/147 3300 3.455 L VIEW ENGINE
4LHA-STP 240/117 3300 3.455 L VIEW ENGINE
6LPA-STP2 299/220
315/232
3800 4.164 L VIEW ENGINE
6LY2A-UTP 370/272 3300 5.813 L VIEW ENGINE
6LY2A-STP 427/315
440/324
3300 5.813 L VIEW ENGINE
6LY2M-WDT 330/352
243/259
3200 5.813 L VIEW ENGINE
6LY2M-WST 376/400
277/294
3200 5.813 L VIEW ENGINE
  MHP/kW RPM DISP
4LHA-HTP 160/118 3300 3.455 L
4LHA-DTP 200/147 3300 3.455 L
4LHA-STP 240/117 3300 3.455 L
6LPA-STP2 299/220
315/232
3800 4.164 L
6LY2A-UTP 370/272 3300 5.813 L
6LY2A-STP 427/315
440/324
3300 5.813 L

Common Rail Technology

YANMAR uses advanced common rail technology to achieve the most efficient engines in their class. Learn more about this technology and Yanmar common rail engines.

Explore Common Rail Technology Explore Common Rail
Technology

5x Best-In-Class

YANMAR common rail marine engines set global standards in performance, efficiency, and endurance. Learn more about how YANMAR achieves 5x Best-in-Class.

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