Originally Posted by elderon
Well yeah I know that. I know almost nothing about rear ends. Do I need a specific one based on the carrier i use (2 or 3 series), which particular brand do I replace it with - does it matter if i already have one brand or the other.
There are a couple types (this is just to my basic knowledge), Auburn or Eaton (if were dealing with stock 10 bolt here of course). If your really nifty you can save 300 bucks and redo the clutches/shims in the posi unit.