1988 Chevrolet V20 Suburban V8 7.4L 12si High Output Alternator Pulley:6-Rib Serpentine Pulley This alternator comes with a

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

This is a direct fit high-output alternator for the 1977-1980 Chevrolet K30 6

This is a direct fit high-output alternator for the 1968-1969 Chevrolet C10 Pickup 6

This is a direct fit high-output alternator for the 1976-1985 Buick LeSabre 3

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

1988 Chevrolet V20 Suburban V8 7.4L 12si High Output Alternator Pulley:6-Rib Serpentine Pulley This alternator comes with aFitment: This is a direct fit high output alternator for the 1988 Chevrolet V20 Suburban 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