1967-1978 GMC C15 L6 4.8L 12si High Output Alternator Pulley:V-Belt Pulley but if you're looking at

but if you're looking at modifying it down the road (winches/lights/etc) then you'd want 2GA

This is a direct fit high-output alternator for the 1963-1964 Oldsmobile Super 88 6

This is a direct fit high-output alternator for the 1967 Chevrolet G10 Van 4

This is a direct fit high-output alternator for the 1986-1992 Ford F-250 5

Polaris Afterburner Orange Powdercoating offers a high-quality powdercoating finish for alternators

1967-1978 GMC C15 L6 4.8L 12si High Output Alternator Pulley:V-Belt Pulley but if you're looking atFitment: This is a direct fit high output alternator for the 1967 1978 GMC C15 4. 8L. Being a direct fit, this alternator fits directly into your stock alternator location. Plug: This high output alternator comes with a separate adaptor plug. One side will plug directly into the aftermarket high output alternator, and the other side will plug into the factory plug. NOTE: If you require charging at a certain voltage setpoint, we offer a selection of