1985 GMC K2500 V6 4.3L 12si High Output Alternator JS Alternators This alternator does not fit

This alternator does not fit the electric/gas vehicle

3 96-04 GMC Full Size Truck / Sierra 4

This is a direct fit high-output alternator for the 1987-1988 Chevrolet R20 Suburban 6

This unit comes with a smaller pulley in which requires installing a half inch to an inch shorter belt

1985 GMC K2500 V6 4.3L 12si High Output Alternator JS Alternators This alternator does not fitFitment: This is a direct fit high output alternator for the 1985 GMC K2500 4. 3L. 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