1990 GMC G3500 V8 7.4L cs130 High Output Alternator Bass Knobs which causes it to spin

which causes it to spin faster than a larger pulley

This is a direct fit high-output alternator for the 1977-1979 Buick Estate Wagon 6

This alternator comes with a stock-size serpentine pulley which can be installed using your stock belt

This is a direct fit high-output alternator for the 1999-2000 Chevrolet Kodiak C8500 7

1990 GMC G3500 V8 7.4L cs130 High Output Alternator Bass Knobs which causes it to spinFitment: This is a direct fit high output alternator for the 1990 GMC G3500 7. 4L. Being a direct fit, this alternator fits directly into your stock alternator location. Plug: This high output alternator comes with a 14. 8 Volt GM Style Internal Regulator with one wire connection. This alternator is not plug and play and must be wired with the one wire connection. NOTE: If you require charging at a certain voltage setpoint, we offer a selection of