JEGS has a huge selection of high performance alternators from Billet Specialties, East Coast Auto Electric, MSD Ignition, March Performance, Powermaster and more. With varying amp levels, you can get just the right alternator to meet your needs. Choose from steel, chrome, billet aluminum and more for just the right look on the front of your motor. Power up your car, truck or street rod with a high performance alternator from JEGS. Look below for an alternator wire kit or installation harness to install your new alternator professionally.

Individual Products Product Groups
Category: Starters & Alternators Alternator

JEGS Performance Products GM 100 Amp Alternator 1971-86

GM 100 Amp Alternator
  • 1971-86
  • Polished
  • With Internal Regulator
  • Made in the USA
  • Single One Groove V-Belt Pulley
  • Fan
  • $126.99
    Estimated Ship Date: 04/28/17
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    Powermaster GM 12si-Style Alternator Natural

    GM 12si-Style Alternator
  • Natural
  • 150 Amp
  • 1v Belt Pulley
  • Includes: Baffle
  • 2" Mounting Flange
  • $151.99
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