Huh..........I've reused mine a couple times with no issues, I've done it without dropping the tranny at all too.
No offense, but why do you guys do chintzy repairs to your cars.Just go buy a new $3.00 end cap, jack the car up on the drivers side, pull the wheel off and gently pry off the old cap, clean off all the oil and tap in the new end cap.Sorry, just tired of reading about shotty repairs.