1987-1990 GMC S15 L4 2.5L High Output Alternator

1987-1990 GMC S15 L4 2.5L High Output AlternatorFitment: This is a direct fit high output alternator for the 1987 1990 GMC S15 2. 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 selection of

which causes it to spin faster than a larger pulley

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*Please be advised

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