alternator bolt

  1. 8

    Electrical 2G Alternator to 3G Alternator Upgrade (upper bolt size)

    I have an 88 5.0 Fox and I’m upgrading the alternator to the 130A 3G version. The new alternator is threaded for the upper bolt. What size bolt do I need for this?
  2. T

    Replacement Alternator Bolt

    Hi. I am going to need to replace the upper alternator bolt on my 3.8L 1995 mustang. As best I can tell from searches is that it is part #56543-S2 (discontinued) which has a 3/8" diameter and 16X1.75" shaft. The closest I can find at a place like Advance Auto Parts (online) is the Dorman -...