1991 Cummins N14, Engine Assys, (GOOD USED & TEST RUN & INTERNALLY INSPECTED) 1991 Cummins N14 CELECT Diesel Engine For Sale with Jake Brakes, N14-330E, Engine Configuration D093575BB53, D093575BX03, CPL# 1393, 14.0L, 6 Cylinders, Turbocharged, CELECT, Engine Serial# 11633439