J2 Fabrication Denso Hairpin High Output GT500


The J2Fab 6 phase hairpin alternator is our premium offering. Rated at 185A these 6phase units offer greater idle output and efficiency than your OEM 2010-2014 unit making it the perfect stock replacement with a bump in performance. For 2007-2009 cars that utilize the 130A Motorcraft 6G alternator, this is a direct replacement and a significant upgrade over stock.

  • 100% new components and direct bolt in case.
  • Custom rotor/stator to decrease air gap to improve idle output.
  • Balanced rotor and 0 run-out slip rings to improve unit life and eliminate battery light flicker.
  • Heavy duty 12 diode twin rectifier plates
  • Improved air flow to ensure long service life in severe conditions
  • NTN premium and NSK USA bearings.

This unit will ship with an OEM sized pulley. This combination is suitable for stock and overdrive balancers.

Cable upgrade recommended with 2010-2014 cars. Required for 2007-2009.
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Additional information

Weight 16.5 lbs
Dimensions 9 × 9 × 13 in
Add Black Powdercoat

Yes, No

Big3 Cable Kit

Yes, No