CATERPILLAR , (BRAND NEW) 2016 C7.1 Diesel Marine Generator Engine, Serial # A6E00714, AR # 372-2374, 321HP@ 1800RPM, Tier 3 Commercial Emissions, Caterpillar Engine equipped with heat exchanger cooling that meet U.S. EPA Tier 3 commercial, IMO II, and EU CC2 emissions standards. Visit JJREBUILDERS for more information on this motor or any other diesel engine you may be looking for. Call for more information 1-800-971-3019. INV # 004167