1985 GMC K2500 V6 4.3L 12si High Output Alternator JS Alternators every 250amp alternator will automatically

every 250amp alternator will automatically come with the OEM size pulley unless specified in your order notes

This is a direct fit high-output alternator for the 1991-1993 Dodge Dynasty 3

This is a direct fit high-output alternator for the 1973-1976 GMC K15 7

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

3 96-04 GMC Full Size Truck / Sierra 4

1985 GMC K2500 V6 4.3L 12si High Output Alternator JS Alternators every 250amp alternator will automaticallyFitment: 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