PROFORM (66431): Universal 50-Amp Mini Alternator

If you don’t need your alternator to power a city block, the 66431 50-amp mini alternator from PROFORM packs the punch you need while adding just 6 lb to your build. This reliable, chrome-finished, one-wire alternator is 100% new, includes a machined V-belt pulley, and is tested at the component and finish levels to ensure a premium experience.


  • 50-amp output
  • Universal one-wire style
  • Machined V-belt pulley
  • Not remanufactured or refurbished
  • 96 mm housing
  • Weight: 6 lb
  • Finish: chrome
PROFORM 50 Amp Mini Alternator 66431

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Though this is not a paid review, this content has been produced by The AAM Group™ in support of manufacturers with whom it has a business relationship.

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