(Used) 1999 Cummins ISX, ENGINE ECM- Part Number: 3681405, Serial Number: 26017602, ECM CODE: N10157.09, D/C: 04102000, Engine Information- Displacement: 15L, Horsepower: 475, ESN: 14039298, CPL: 2629, 3 Plugs with 50 pins each!! 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