1977 Pontiac Astre L4 2.5L 12si High Output Alternator JS Alternators aftermarket alternator replacement fits directly

aftermarket alternator replacement fits directly into your stock alternator location

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1977 Pontiac Astre L4 2.5L 12si High Output Alternator JS Alternators aftermarket alternator replacement fits directlyFitment: This is a direct fit high output alternator for the 1977 Pontiac Astre 2. 5L. 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