CATERPILLAR , (USED) 1991 Caterpillar 3116 Diesel Engine (Mechanical Fuel Pump), Serial # 2BK06159, AR # 4P2817, 215HP @ 2600 Rated, 6.6L, FAM # MCT0403FZD2, Test Run 8-3-17, Runs Perfect!!! Fully Inspected!! Low Miles!!! Visit Our Website for more information on this motor or any other diesel engine you may be looking for. . INV # 003449