Fully mechanical and Tier III compliant the Yanmar 20 Liter 6AYAM-ET represents a "torque monster" with an exceptionally long service life.
A perfect engine for your dragger, scalloper, clam boat, XL lobster boat, passenger vessel or car ferry - this hand-built engine represents the finest in Yanmar design, engineering and manufacturing.
Smooth, no smoke and gobs of torque!
This electronically controlled, common-rail version of the 6AY feature Tier III maximum 803hp again with loads of torque and extra long service life.