John Deere marine engines comply with international, European, and United States emissions standards for regulated vessels. John Deere meets U.S. EPA Marine Tier 3 emissions regulations with a complete line of PowerTech engines for newly constructed vessels as well as repowered boats. We offer propulsion, auxiliary, and generator drive engines in 4.5L, 6.8L, 9.0L, and 13.5L displacements from 60 to 559 kW (80 to 750 hp).
In addition to the engines for various emissions regulations mentioned, John Deere offers engines for the non-regulated regions throughout the world.
John Deere provides a full line of marine engines designed to meet the requirements of the various marine classification societies.