1987-1991 Chevy GMC OBS Truck ECM Engine Control Module TBI 5.0 5.7 350 1227747

1987 1988 1989 GMC Truck Engine Computer ECM PCM 1227747 4.3L, 5.0L, 5.7L

1987-1991 Chevy GMC Suburban K5 Blazer TBI ECM Engine Control Module 1227747

1988-1991 Chevy GMC C1500 1227747 Engine Control Module Unit Ecm ANLY

1227747 AJUK Chevy 1987-1989 Silverado GMC Sierra ECM 5.7L Prom 350 5.7 ECU F56

1227747 ADUJ 1988-1991 Chevy GMC 1500 2500 3500 AT Engine Computer Module ECM

1987-1991 Chevy GMC Truck OEM ENGINE CONTROL MODULE *ECM* 1227747

OEM ECU ECM Engine Computer Module Parts Untested 1227747 16125851