1970-1972 Buick Estate Wagon V8 7.5L 12si High Output Alternator Pulley:Double V-Belt Pulley This is a direct fit

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JS Alternators hairpin units feature premium bearings to withstand high engine rpm and utilize dual plate rectifier with 12 heavy duty diodes for improved cooling

1970-1972 Buick Estate Wagon V8 7.5L 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 1972 Buick Estate Wagon 7. 5L. 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