1971-1984 Pontiac Bonneville V8 5.7L 12si High Output Alternator Pulley:6-Rib Serpentine Pulley This is a direct fit

This is a direct fit high-output alternator for the 1980 Oldsmobile Cutlass Salon 5

This is a direct fit high-output alternator for the 1986-1990 Lincoln Town Car 5

This is a direct fit high-output alternator for the 2009-2010 Ford F-150 5

As far as 2GA vs 4GA

This is a direct fit high-output alternator for the 1968-1986 GMC K1500 5

1971-1984 Pontiac Bonneville V8 5.7L 12si High Output Alternator Pulley:6-Rib Serpentine Pulley This is a direct fitFitment: This is a direct fit high output alternator for the 1971 1984 Pontiac Bonneville 5. 7L. 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