Detroit Series 60, ECMs, (TESTED W/ WARRANTY) Detroit Series 60 DDEC4 ECM (Engine Control Module) DDC Part# P23519307 For Sale, Fits DDEC3 & DDEC4, Part # P23519307, Model: 6DD4307E01, DDR-D, ECM Serial # VF6016U7, Stock # 7843 | Tested & Inspected!