Caterpillar 3126, ECMs, (GOOD USED / BENCH TESTED W/ WARRANTY) Caterpillar 3126 Part # 9X5566-04 ECM For Sale, 40-PIN ECM, 1WN Serial Prefix, Part # 9X5566 04, 9X556604, UANLDA-HR, Personality Module Part # 1341292-00, Compatible Part # 145-7807, 145 7807, 1457807, REMAN Part # 10R-4089, Off CAT 3126 40 PIN Engine, ECM Serial # 16450030CB, Stock # 8127 | Tested & Inspected!
