1968-1974 GMC K3500 Pickup L6 4.1L 12si High Output Alternator Pulley:V-Belt Pulley It is recommended to use

It is recommended to use 1/0 100% copper wires for the upgrade

This is a direct fit high-output alternator for the 1994-1996 Chevrolet Caprice 4

This is a direct fit high-output alternator for the 1997 Ford F-250 HD 7

This is a direct fit high-output alternator for the 1971-1972 GMC Sprint 7

This is a direct fit high-output alternator for the 1992-1993 Dodge D150 5

1968-1974 GMC K3500 Pickup L6 4.1L 12si High Output Alternator Pulley:V-Belt Pulley It is recommended to useFitment: This is a direct fit high output alternator for the 1968 1974 GMC K3500 4. 1L. 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