1991 Chevrolet C1500 GMT-400 V8 5.7L 4X2 ECM ECU Wiring Harness Plug Connector

1992 Chevrolet C1500 GMT-400 V8 5.7L 4X2 ECM ECU Wiring Harness Plug Connector

2000 Chevrolet C2500 GMT-400 V8 5.7L 4x2 Aut ECM ECU PCU Engine Computer Module

1985 Chevy Corvette 5.7L V8 A/T Engine Computer Module ECM PCM ECU 1226870 OEM

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

1999 Chevy Express 1500 5.7L ECM ECU PCU Engine Computer Module OEM.

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

1988-1991 ECM 1227747 Chevy GMC C1500 Engine Computer 1990 1989 ASDU 5.0 OEM L33