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    Proform 100% New, Chrome 1-Wire Alternator, Gm 100 Amp

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    Exact Fit May Not Fit Doesn't Fit for your

    Free alternator testing. Most vehicles, most locations. See store for details.
    Save $10 by mail when you buy a Driveworks or Carquest Starter or Alternator. See rebates page for more details.
    • Product Details

      Part No. 66445.1N

      Warranty Details (90 DAY REPLACEMENT IF DEFECTIVE)

      A manufacturing break-through has enabled PROFORM to offer 100% NEW alternators with the same affordability as our popular re-built models! Each unit is supplied with its own individual Quality Assurance graph documenting its performance and is easily identified by the machined pulley.

    • Specifications
      • Alternator Case Type:GM 10SI
        Alternator Finish:Chrome
        Amperage Rating:100 A
        External Fan Included:Yes
        One Wire Capable:Yes
        Pulley Grooves:1
        Pulley Included:Yes
        Pulley Type:V-Belt
        Regulator Included:Yes
        Regulator Type:Internal
        Voltage:12 v
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