1985 GMC K2500 V6 4.3L 12si High Output Alternator JS Alternators Being a direct fit

Being a direct fit

This is a direct fit high-output alternator for the 2001-2004 GMC Yukon 6

This is a direct fit high-output alternator for the 1968-1972 Cadillac Calais 7

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

this regulator may cause battery light to come on

1985 GMC K2500 V6 4.3L 12si High Output Alternator JS Alternators Being a direct 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