Caterpillar 3116, ECMs, (TESTED W/ WARRANTY) Caterpillar 3116 Part # 145 7807-00 ECM For Sale, 40-PIN ECM, 8WL Prefix, Part # 145 7807 00, 145780700, MKNDDK-NO, Off CAT 3116 40 PIN Engine ARR Part # 1888046-00, ECM Serial # 26960028CU, Stock # 8123 | Tested & Inspected!