(Core) Engine Does Not Turn 360 Degrees Complete, 2006 Cummins ISX, ENGINE ASSEMBLY- Family Number: DR1680-RX Displacement: 15L Horsepower: 450 Ar.No.CPL: 8520 ESN: 60817355 Part Number: 4018419 For more information about this item, give us a call. We ship Worldwide ! ( CRG HEAVY TRUCK PARTS ) 929 W PULASKI HWY ELKTON, MD 21921