72 electra part id

Discussion in 'Sparky's corner' started by fatboybuick, Aug 3, 2018.

  1. fatboybuick

    fatboybuick Well-Known Member

    hello can anyone please tell me what is the circle part and what does it do? car is a 72 electra

    Attached Files:

  2. Brad Conley

    Brad Conley Super Moderator Staff Member

    Voltage Regulator. Don’t leave Home without it.
    My3Buicks likes this.
  3. gsx455-4ever

    gsx455-4ever Gold Level Contributor


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