Can I change the magnet in my humbucker with one from another pickup?
There are several magnets than can be used and here are a few things to consider: In a standard Gibson type humbucker the typical magnet used measures .125 thick, .50 wide and 2.125 to 2.5 in length. The metal spacer under the adjustable bobbin is also .125 thick. You can find magnets with the same dimensions as the standard humbucker but with different magnetic strength. There are Alnico II, Alnico V, Alnico VII and Ceramics magnets in different grades. Depending on the gauge of wire, number of turns in combination with the stronger or weaker magnet, the tone of pickup will sound brighter with a stronger magnet or softer sounding with a weaker magnet. Consider the physical dimensions when trying to use another magnet too. If the magnet is thicker you will have to use longer bobbin mounting screws. They are the (4) round head, phillip or slotted screws that firmly hold the bobbin to the bottom plate. If the magnet is too thick the (4) screws can become loose and make the hardware in th