I just ordered mine from Dan, IIRC it wasn't that expensive? I think I checked around for other types and didn't have much luck. Sorry, not much help, I know you wanted other than the dealer sources.
'97 lx450, 170k, factory lockers, ome 850/863, 285's, 4 working doors(1 more than the old fj55 )
'74 project pig (sold