Cummins ISB, Engine Assys, - [ ] (GOOD USED) Cummins ISB 5.9L Diesel Engine For Sale, CM550, NON-EGR, CPL# 2687, 250HP, Engine Configuration # D403072BX03 D403072BX03, 24 VALVE, Family# 2CEXH0359BAB, REMAN BY Cummins in 2010, Fits 1998 1999 2000 2001 2002, Engine Serial# 60257860