WARNING: This page is about a different car, the 2007 Lexus IS 350. However, it is still accessible from the selected car via links, so may be relevant.
DIFFERENTIAL - SSM
08826-00090 Seal Packing 1281, THREE BOND 1281 or equivalent (FIPG)
08833-00080 Adhesive 1344 THREE BOND 1344 LOCTITE 242 or equivalent