1987-1988 GMC R2500 L6 4.8L 12si High Output Alternator JS Alternators

1987-1988 GMC R2500 L6 4.8L 12si High Output Alternator JS AlternatorsFitment: This is a direct fit high output alternator for the 1987 1988 GMC R2500 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 selection of

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and finally finish the construction by adding a environmental seal made of marine grade heatshrink meeting MIL-I-23053/4

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