1989 Chevrolet V1500 Suburban V8 5.7L 12si High Output Alternator Bass Knobs This is a direct fit

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

Big3 is required for all high amp and high output alternators

The 370-400amp alternator is a large case style alternator in which will not come with the back mounting bracket and will only be mounted using the front mounting brackets

it's really going to depend on what mods you're going to do to

1989 Chevrolet V1500 Suburban V8 5.7L 12si High Output Alternator Bass Knobs This is a direct fitFitment: This is a direct fit high output alternator for the 1989 Chevrolet V1500 Suburban 5. 7L. 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