1987-1990 GMC V2500 Suburban V8 6.2L 12si High Output Alternator Pulley:6-Rib Serpentine Pulley Our Big 3 Wiring Upgrade

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

This is a direct fit high-output alternator for the 2000-2006 Jeep Wrangler 4

This is a direct fit high-output alternator for the 1980-1983 Jeep Wagoneer 4

This is a direct fit high-output alternator for the 2015-2018 Jeep Renegade 1

This is a direct fit high-output alternator for the 1991 Chevrolet Lumina 3

1987-1990 GMC V2500 Suburban V8 6.2L 12si High Output Alternator Pulley:6-Rib Serpentine Pulley Our Big 3 Wiring UpgradeFitment: This is a direct fit high output alternator for the 1987 1990 GMC V2500 Suburban 6. 2L. 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