5.9L Cummins 12V Alternators

Direct-fit alternators for the 5.9L Cummins 12V diesel. Every part here is matched to the 5.9L Cummins 12V platform — confirm your model year before ordering to be sure of fitment. Orders ship fast, free over $70.

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  • 5.9L Cummins 12V Alternator 1996-1997

    5.9L Cummins 12V Alternator 1996-1997

    $210.99
  • 5.9L Cummins 12V Alternator 1990-1998

    5.9L Cummins 12V Alternator 1990-1998

    $188.99
  • 5.9L Cummins 12V Alternator 1990-1998 OEM 5234374

    5.9L Cummins 12V Alternator 1990-1998 OEM 5234374

    $146.99