1979-1980 Buick Riviera V6 3.8L 12si High Output Alternator Pulley:V-Belt Pulley Learn Why The Big 3

Learn Why The Big 3 Wiring Upgrade Kit is Required for All High Output Alternators

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1979-1980 Buick Riviera V6 3.8L 12si High Output Alternator Pulley:V-Belt Pulley Learn Why The Big 3Fitment: This is a direct fit high output alternator for the 1979 1980 Buick Riviera 3. 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