John Deere 6135

John Deere PowerTech 13.5L Marine Tier 3 propulsion engines meet EPA Marine Tier 3, NRMM (97/68/EC) and MARPOL Annex VI emission requirements. These engines are an excellent choice for patrol boats, launches, work boats, fishing boats, trawler yachts and sports boats. PowerTech 13.5L Marine Tier 3 propulsion engines are available with keel-cooled or heat-exchanger configurations, are turbocharged with air-to-sea or air-to-coolant after-cooling, and feature a 4-valve cylinder head.