1987-1989 GMC R2500 V8 5.7L 12si High Output Alternator JS Alternators This is a direct fit

This is a direct fit high-output alternator for the 1970-1971 Chevrolet Biscayne 6

This is a direct fit high-output alternator for the 1978-1979 Chevrolet Monte Carlo 3

This is a direct fit high-output alternator for the 2011 Saab 9-5 2

Polaris Midnight Purple Powdercoating offers a high-quality powdercoating finish for alternators

This is a direct fit high-output alternator for the 2007-2010 Jeep Grand Cherokee 3

1987-1989 GMC R2500 V8 5.7L 12si High Output Alternator JS Alternators This is a direct fitFitment: This is a direct fit high output alternator for the 1987 1989 GMC R2500 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 selection of