1987-1990 GMC V3500 V8 6.2L 12si High Output Alternator JS Alternators Our knobs include one of

Our knobs include one of the smoothest potentiometers in the field today with 24 inch high quality tiffany style RCAs

This is a direct fit high-output alternator for the 1986-1989 Ford E-350 Econoline 7

This is a direct fit high-output alternator for the 2011-2014 Chevrolet Cheyenne 5

This is a direct fit high-output alternator for the 1974-1978 GMC G35 4

This is a direct fit high-output alternator for the 1963 Oldsmobile F85 3

1987-1990 GMC V3500 V8 6.2L 12si High Output Alternator JS Alternators Our knobs include one ofFitment: This is a direct fit high output alternator for the 1987 1990 GMC V3500 6. 2L. 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