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

K1500 1227747 Chevy Engine Computer ECM ECU 4.3L 5.0L 5.7L 1988 1989 1990 1991

1227747 Chevy Engine Computer ECM ECU 1987 - 1991

1227747 Chevy Engine Computer ECM ECU 5.7L A/T 1987-1991 350TBI AMUS

1988-1999 Chevy GMC CK 1500 Silverado Sierra Truck Body Control Module ASDU

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

1988-1991 Chevy GMC C/K 1500 ECM 1227747 ASDU 5.0 5.7 305 350 A/T 4L60 1990 1989

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