1973-1986 Chevrolet K10 Suburban V8 5.7L 12si High Output Alternator Pulley:6-Rib Serpentine Pulley

1973-1986 Chevrolet K10 Suburban V8 5.7L 12si High Output Alternator Pulley:6-Rib Serpentine PulleyFitment: This is a direct fit high output alternator for the 1973 1986 Chevrolet K10 Suburban 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

This alternator comes with a stock-size pulley

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Bigger is not always better

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Please be advised

each knob is stained

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