Alternators

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
Starters & Alternators Alternator Alternators

Vintage Air Mechman Alternator


Mechman Alternator
  • 170 Amp.
  • Single Wire
  • Fits All Vintage Air Ford Front Runner Mounting Brackets
  • Chrome Finish
  • $490.99
    Estimated Ship Date: 12/05/17
    FREE Shipping
    Lowest Price Guarantee

    Vintage Air Mechman Alternator


    Mechman Alternator
  • 170 Amp.
  • Single Wire
  • Hairpin Design With Internal Fan
  • Standard Finish
  • $440.99
    Estimated Ship Date: 12/05/17
    FREE Shipping
    Lowest Price Guarantee

    Vintage Air Mechman Alternator


    Mechman Alternator
  • 170 Amp.
  • Single Wire
  • Hairpin Design With Internal Fan
  • Chrome Finish
  • $490.99
    Estimated Ship Date: 12/05/17
    FREE Shipping
    Lowest Price Guarantee

    Vintage Air Mechman Alternator


    Mechman Alternator
  • 170 Amp.
  • Single Wire
  • Fits All Vintage Air Ford Front Runner Mounting Brackets
  • Polished Finish
  • $475.99
    Estimated Ship Date: 12/05/17
    FREE Shipping
    Lowest Price Guarantee

    Vintage Air Mechman Alternator


    Mechman Alternator
  • 170 Amp.
  • Single Wire
  • Hairpin Design With Internal Fan
  • Polished Finish
  • $475.99
    Estimated Ship Date: 12/05/17
    FREE Shipping
    Lowest Price Guarantee

    Vintage Air Mechman Alternator


    Mechman Alternator
  • 170 Amp.
  • Single Wire
  • Fits All Vintage Air Ford Front Runner Mounting Brackets
  • Standard Finish
  • $440.99
    Estimated Ship Date: 12/05/17
    FREE Shipping
    Lowest Price Guarantee








    Tuff Stuff GM Alternator 175 AMP


    175 AMP GM Alternator
  • 6-Groove Pulley
  • OEM Wiring
  • 2001-2005 GM Trucks
  • Polished
  • $197.99
    Estimated Ship Date: 12/01/17
    FREE Shipping
    Lowest Price Guarantee

    Tuff Stuff GM Alternator External Regulator


    80 AMP GM Alternator
  • External Regulator
  • 1963-1970 GM
  • Red Powder Coat
  • $121.99
    Estimated Ship Date: 12/01/17
    FREE Shipping
    Lowest Price Guarantee

    Tuff Stuff GM Alternator Silver Bullet


    160 AMP GM Alternator
  • Silver Bullet
  • 1-Groove Pulley
  • 1-Wire or OEM Hookup
  • 1987-1994 GM
  • Polished
  • $225.99
    Ships Today
    FREE Shipping
    Lowest Price Guarantee

    Tuff Stuff GM Alternator 140 AMP


    140 AMP GM Alternator
  • 1-Wire
  • 1-Groove Pulley
  • 1987-1994 GM Cars/Trucks
  • Polished
  • $226.99
    Estimated Ship Date: 12/01/17
    FREE Shipping
    Lowest Price Guarantee



    Tuff Stuff Ford Alternator External Regulator


    70 AMP Ford Alternator
  • External Regulator
  • O.E. Wiring
  • 1961-1985 Small Case
  • As Cast
  • $89.99
    Estimated Ship Date: 12/01/17
    Lowest Price Guarantee

    Tuff Stuff GM Alternator External Regulator


    80 AMP GM Alternator
  • External Regulator
  • 1963-1970 GM
  • Yellow Powder Coat
  • $121.99
    Estimated Ship Date: 12/01/17
    FREE Shipping
    Lowest Price Guarantee

    Tuff Stuff Ford Alternator 200 AMP


    200 AMP Ford Alternator
  • O.E. Wiring
  • 8-Groove Pulley
  • Internal Regulator
  • 4.6L, 5.4L, & 6.8L
  • Polished Aluminum
  • $302.99
    Estimated Ship Date: 12/01/17
    FREE Shipping
    Lowest Price Guarantee


    Tuff Stuff GM Alternator Silver Bullet


    160 AMP GM Alternator
  • Silver Bullet
  • 6-Groove Pulley
  • 1-Wire or OEM Hookup
  • Polished
  • $227.99
    Estimated Ship Date: 12/01/17
    FREE Shipping
    Lowest Price Guarantee
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    Tuff Stuff GM Alternator 140 AMP


    140 AMP GM Alternator
  • 1-Wire
  • 6-Groove Pulley
  • 1987-1994 GM Cars/Trucks
  • Polished
  • $226.99
    Estimated Ship Date: 12/01/17
    FREE Shipping
    Lowest Price Guarantee