1975-1977 GMC Sprint L6 4.1L 12si High Output Alternator JS Alternators This is a direct fit

This is a direct fit high-output alternator for the 1970-1972 Buick LeSabre 7

but considering it

This is a direct fit high-output alternator for the 1980-1987 Oldsmobile Cutlass Supreme 3

This high-output alternator comes with a terminal block regulator

This is a direct fit high-output alternator for the 2009-2014 GMC Savana 1500 4

1975-1977 GMC Sprint L6 4.1L 12si High Output Alternator JS Alternators This is a direct fitFitment: This is a direct fit high output alternator for the 1975 1977 GMC Sprint 4. 1L. 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