Cummins ISB, Engine Assys, (GOOD USED) 2006 Cummins ISB 5.9L Diesel Engine, CM850, ELECTRONIC, 6 Cylinders, 5.9L, Turbocharged, Fits 2004 2005 2006, Engine Family # 6CEXH0359BAG, Engine Serial# 60801309, Stock# 3322