Powermaster PowerGEN 1928-31 Ford Model A Alternator, 12-Volt


When it comes to alternators, Powermaster has some of the best in the business. This PowerGEN alternator fits 1928-31 Fords. The alternator is one wire and has 90 max amps. Features a black powder coat finish. Sold each.

  • 1 wire
  • 65 amp idle, 75 amp cruise, 90 amp top end
  • 12 volts
  • Black powder coat finish
  • Sold each



  • Features a simple, 1 wire hook up
  • Put out 65 amp at idle, 75 amp at cruise, and 90 amp top end
  • Has a black powder coat finish for added corrosion resistance
  • Includes a pulley that will accept V-style belts up to 0.625″ wide
  • Specifically designed to replace the 928-31 Ford Model A alternator