12v 90A Prestolite Marine Alternator 66021590M




Ideal replacement for Lucas, Hitachi, and Bosch alternators.

Comes complete with field wire for negative polarity management systems.

If you are unsure if this is the correct alternator, please contact us

We have over forty years experience in alternators and can supply a large range for Marine or Automotive.  All alternators are sold outright, with no exchange required.

Full 12 months warranty.

Product Specifications:

  • 66021590M
  • Fix circle (Adjuster): 86mm
  • Bracket angle: -30° / 0° / 30°
  • Cut in speed: 1000, Max speed: 15000