1963-1966 GMC Suburban L6 3.8L 12si High Output Alternator Pulley:6-Rib Serpentine Pulley View our Regulator Options Here

View our Regulator Options Here

This is a direct fit high-output alternator for the 1997-2000 Acura EL 1

This is a direct fit high-output alternator for the 1975-1980 Chevrolet P10 4

This is a direct fit high-output alternator for the 1968-1972 Chevrolet El Camino 5

This is a direct fit high-output alternator for the 2002-2005 Chevrolet Venture 3

1963-1966 GMC Suburban L6 3.8L 12si High Output Alternator Pulley:6-Rib Serpentine Pulley View our Regulator Options Here"Fitment: This is a direct fit high output alternator for the 1963 1966 GMC Suburban 3. 8L. 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