1975-1980 Chevrolet K10 L6 4.8L 12si High Output Alternator Pulley:6-Rib Serpentine Pulley This is a direct fit

This is a direct fit high-output alternator for the 1973-1985 Buick LeSabre 5

This is a direct fit high-output alternator for the 1973-1974 Chevrolet G10 Van 4

This is a direct fit high-output alternator for the 1986-1993 Buick Riviera 3

This is a direct fit high-output alternator for the 1996-1999 Chevrolet C1500 Suburban 5

as well as adding an external fuse to avoid routing the increase in current capacity through the smaller fuse box wiring

1975-1980 Chevrolet K10 L6 4.8L 12si High Output Alternator Pulley:6-Rib Serpentine Pulley This is a direct fitFitment: This is a direct fit high output alternator for the 1975 1980 Chevrolet K10 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