Geez, don't even think the thought or she'll hear ya and grenade the reverse drum! You can get hexed so easily uttering such crazy talk.
Now, should the rare opportunity arise, example: you attempt to change the lifetime fluid and breach the holy seal... wrath shall be sent upon you... (idiots).
There seems to be several rebuilders out there that can ship a properly rebuilt trans to the installer or you. I've spotted pricing with core exchange you end up in the $1,300-$1,600 range. They seem to talk a good story with quality and warranty. You still need to factor the install costs as well.