1989-1992 GMC P3500 L4 3.9L 12si High Output Alternator JS Alternators This is a direct fit

This is a direct fit high-output alternator for the 2002-2004 Buick Regal 3

and the other side will plug into the factory plug

This is a direct fit high-output alternator for the 1968-1971 Pontiac Acadian 4

This is a direct fit high-output alternator for the 2005-2009 GMC Yukon 4

or flux capacitor

1989-1992 GMC P3500 L4 3.9L 12si High Output Alternator JS Alternators This is a direct fitFitment: This is a direct fit high output alternator for the 1989 1992 GMC P3500 3. 9L. 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