Commercial Marine

Reliability / Integrity / Excellence
Enriching lives through innovative, sustainable power solutions.

Yanmar Commercial Marine Engines

Whether it be a small engine to help you move around the harbor or a larger engine to accommodate to the transportation of larger vessels , Yanmar’s commercial marine engines are a trusted choice. Yanmar’s light duty commercial diesel engines are fuel efficient and compact. Their powerboat engines are suited for patrol, passenger vessel, rental or a small harbor patrol vessel. All of these engines are up to EPA Tier III standards, built clean and run efficiently.

Model Rating Horsepower RPM Tier Weight (lb)
2YM15 LCD 14 3600 US Tier 3 227
3YM20 LCD 21 3600 US Tier 3 266
3YM30AE LCD 29 3600 US Tier 3 280
3JH40 LCD 40 3000 US Tier 3 423
4JH45 LCD 45 3000 US Tier 3 485
4JH57 LCD 57 3000 US Tier 3 485
4JH80 LCD 80 3200 US Tier 3 505
4JH110 LCD 110 3200 US Tier 3 505
4LV150 LCD 150 3500 US Tier 3 732
4LV170 LCD 170 3500 US Tier 3 732
4LV195 LCD 195 3500 US Tier 3 732
4LV230 LCD 230 3800 US Tier 3 732
4LV250 LCD 250 3800 US Tier 3 732
8LV320 LCD 320 3800 US Tier 3 992
8LV350 LCD 350 3800 US Tier 3 992
6LY400 LCD/L 400 3300 US Tier 3 1290
6LY440 LCD 440 3300 US Tier 3 1290
6AYEM-ST N/A 650 1900 US Tier 3 5330
6AYAM-ET N/A 744 1900 US Tier 3 5060
6AYEM-ET N/A 803 1900 US Tier 3 5330