Toyota Power Steering Pump Gasket Kit (04446-06040)
According to my research it fits:
2005, 2006, 2007 Highlander 3.3L,
2006 Sienna 3.3L, and 2006 Tundra 4.7L
Contains multiple orings, seals, gaskets and C clip as shown in pic 2.
Willing to ship if buyer pays cost of shipping in addition to sale price.