1979 GMC G1500 V8 6.6L 12si High Output Alternator JS Alternators 3 wire voltmeter with set

3 wire voltmeter with set screw wired into switch

This is a direct fit high-output alternator for the 1995 Pontiac Sunfire 2

This is a direct fit high-output alternator for the 1980-1981 Buick Regal 4

This is a direct fit high-output alternator for the 1999-2001 Oldsmobile Alero 2

1979 GMC G1500 V8 6.6L 12si High Output Alternator JS Alternators 3 wire voltmeter with setFitment: This is a direct fit high output alternator for the 1979 GMC G1500 6. 6L. 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