1988-1989 GMC C1500 V8 5.0L High Output Alternator Pulley:6-Rib Serpentine Pulley Learn Why The Big 3

Learn Why The Big 3 Wiring Upgrade Kit is Required for All High Output Alternators

This is a direct fit high-output alternator for the 2003-2004 Cadillac Escalade ESV 6

*Please be advised

This is a direct fit high-output alternator for the 1967-1980 GMC P1500 4

1988-1989 GMC C1500 V8 5.0L High Output Alternator Pulley:6-Rib Serpentine Pulley Learn Why The Big 3Fitment: This is a direct fit high output alternator for the 1988 1989 GMC C1500 5. 0L. Being a direct fit, this alternator fits directly into your stock alternator location. Plug: This high output alternator comes with a 14. 8 Volt GM Style Internal Regulator with one wire connection. This alternator is not plug and play and must be wired with the one wire connection. NOTE: If you require charging at a certain voltage setpoint, we offer a selection