1990 GMC V3500 V8 7.4L 12si High Output Alternator Amperage:320 amp alternator This alternator comes with a

This alternator comes with a stock-size V-Belt pulley which can be installed using your stock belt

This is a direct fit high-output alternator for the 1975-1979 Oldsmobile Delta 88 6

This is a direct fit high-output alternator for the 1978-1984 Chevrolet El Camino 3

This is a direct fit high-output alternator for the 1992-1993 Dodge D150 3

This is a direct fit high-output alternator for the 1967 GMC G25 4

1990 GMC V3500 V8 7.4L 12si High Output Alternator Amperage:320 amp alternator This alternator comes with aFitment: This is a direct fit high output alternator for the 1990 GMC V3500 7. 4L. 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