turbeau Posted August 30, 2009 Share Posted August 30, 2009 what is this thing near the alternator that bolts to the inside fender well? it is under the fuel filter. mine has a plastic cover that fits over it. it plugs into the wiring harness. do i need it? car is a 71. Quote Link to comment Share on other sites More sharing options...
Scarab 155 Posted August 30, 2009 Share Posted August 30, 2009 It's called a voltage regulator --- and Yes, you need it to run. Quote Link to comment Share on other sites More sharing options...
Six_Shooter Posted August 30, 2009 Share Posted August 30, 2009 You need it unless you ocnvert to an alternator with an internal regulator. Quote Link to comment Share on other sites More sharing options...
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