1968-1978 GMC K25 Suburban L6 4.8L 12si High Output Alternator Shopify Collective Standard with 3 of the

Standard with 3 of the smoothest potentiometers in the game today

which causes it to spin faster than a larger pulley

which will require wiring up an F1F2 plug to your factory wiring

This is a direct fit high-output alternator for the 1973-1986 Chevrolet K10 Suburban 5

This is a direct fit high-output alternator for the 1992-1993 Buick Commercial Chassis 5

1968-1978 GMC K25 Suburban L6 4.8L 12si High Output Alternator Shopify Collective Standard with 3 of theFitment: This is a direct fit high output alternator for the 1968 1978 GMC K25 Suburban 4. 8L. 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