(Used) 2006 Cummins ISB, ENGINE ECM- Part Number: P4921776, Serial Number: 6EC8850A35024780, T0861, (3 Plugs) 4 Pins Plug Rectangular, 60 Pins Plug Rectangular, 50, Pins Plug Rectangular, Reference images for condition. For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY, ELKTON, MD 21921