1991 GMC Sierra V8 5.7L 4x2 Manual ECM ECU PCU Engine Computer Module OEM.

2002 GMC Yukon V8 5.3L 4x2 ECM ECU PCU Engine Computer Module OEM.

Chevy GMC S10 C1500 C2500 1994-1995 ECU ECM - V8 305 Computer TESTED

1992 GMC Sierra V8 5.7L 4X2 Aut ECM ECU PCU Engine Computer Module OEM.

1998 GMC Sierra 1500 V8 5.7L 4x2 ECM ECU PCU Engine Computer Module OEM.

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

2003 Chevrolet Silverado 4.8L V8 4x2 ECM ECU PCU Engine Computer Module OEM.

1997 Chevrolet C1500 V8 5.7L 4x2 ECM ECU PCU Engine Computer Module OEM.