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

1987-1992 Silverado Sierra C/K R/V Blazer ECM Wire Harness OEM. 1227747

GM ECM ECU 1227747 ASOK 1987-1991 Chevy GMC OBD1 Engine Computer OEM

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

1988-1991 GM C/K Truck and Van 1227747 4.3L, 5.7L, 5.0L & 7.4L ECM PCM

1227747 Chevy ANLY 1989 5.7L 700R4 ECM Silverado TBI Engine Computer PLUGS ONLY

88-92 Chevy GMC OBS GMT400 ECM 5.7 700R4 PCM 1227747

92 1991 Chevy C1500 Engine Control Module Computer Unit ECU ECM 16155841