1977-1985 Chevrolet Impala V8 5.0L 12si High Output Alternator JS Alternators This is a direct fit

This is a direct fit high-output alternator for the 1988-1989 GMC R2500 Suburban 7

This is a direct fit high-output alternator for the 1996-2000 Chevrolet Express 2500 5

This is a direct fit high-output alternator for the 2015-2022 GMC Yukon XL 5

pulley and will require installing a 1/2 inch - 1 inch shorter belt

8 Volt GM Style Internal Regulator with pigtail plug

1977-1985 Chevrolet Impala V8 5.0L 12si High Output Alternator JS Alternators This is a direct fitFitment: This is a direct fit high output alternator for the 1977 1985 Chevrolet Impala 5. 0L. 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