1988-1991 GMC S15 Jimmy V6 4.3L High Output Alternator Pulley:5-Rib Serpentine Pulley This is a direct fit

This is a direct fit high-output alternator for the 2001-2005 GMC Savana 2500 4

This unit is a direct fit for engine swaps on 2010 and newer 5

This is a direct fit high-output alternator for the 2003-2004 Ford Mustang 4

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1988-1991 GMC S15 Jimmy V6 4.3L High Output Alternator Pulley:5-Rib Serpentine Pulley This is a direct fitFitment: This is a direct fit high output alternator for the 1988 1991 GMC S15 Jimmy 4. 3L. 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