I keep seeing a Bosch transmission filter and gasket advertised on ebay-
when I called the dealer they said there is no filter, just a screen and
it's almost never replaced! also the dealer said there is no gasket, it is
sealed with RTV only.

I took my 03 RX300 in for its 25,000 mile service at dealer on the
South Shore of Long Island NY just East of the Queens, NYC/ Nassau
County Border. The dealer told me that my rear brakes were at 20% and
needed replacing at a cost of $190.00. They also said that the cooling