1967-1986 GMC K2500 L6 4.8L 12si High Output Alternator Pulley:Double V-Belt Pulley The 250-320amp alternator comes as

The 250-320amp alternator comes as a small case direct fit

This is a direct fit high-output alternator for the 1981 Pontiac Laurentian 4

This is a direct fit high-output alternator for the 1996-2000 GMC Savana 2500 6

This is a direct fit high-output alternator for the 1981-1986 Buick LeSabre 5

1967-1986 GMC K2500 L6 4.8L 12si High Output Alternator Pulley:Double V-Belt Pulley The 250-320amp alternator comes asFitment: This is a direct fit high output alternator for the 1967 1986 GMC K2500 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