C1500 1227747 Chevy Engine Computer ECM ECU 4.3L 5.0L 5.7L 1988 1989 1990 1991

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

C1500 1227747 Chevy Engine Computer ECM ECU 4.3L 5.0L 5.7L 1988 1989 1990 1991

88-91 1989 SILVERADO SIERRA CK PICKUP ENGINE COMPUTER 5.7L TH400

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

1988-1991 Chevrolet CK1500/CK2500 16139461 Engine Control Module ECM

Chevrolet Suburban 1227747 ((AFTK)) Engine Control Module ((R1-197))

1987-1991 Chevy GMC Truck C/K ENGINE CONTROL MODULE ECM ECU 1227747 5.0 5.7 Auto