1970-1986 GMC P2500 V8 5.7L 12si High Output Alternator Pulley:Double V-Belt Pulley This is a direct fit

This is a direct fit high-output alternator for the 1967-1980 GMC K1500 Suburban 4

There are two different types of pulleys for this vehicle

This is a direct fit high-output alternator for the 1993 Dodge Dynasty 2

charges the battery better

Our Big 3 Wiring Upgrade Kit is 10% off with a purchase of a JS Alternator

1970-1986 GMC P2500 V8 5.7L 12si High Output Alternator Pulley:Double V-Belt Pulley This is a direct fitFitment: This is a direct fit high output alternator for the 1970 1986 GMC P2500 5. 7L. 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