JP-NL
This is what you are looking for on ebay.nl, but I suspect it is not inexpensive, same as here. You would also need the pitman arm.
http://www.ebay.nl/itm/REMANUFACTURED-OEM-POWER-STEERING-GEAR-BOX-GEARBOX-FOR-TOYOTA-4X4-TRUCK-4RUNNER-/290654125450?hash=item43ac55fd8a:g:9ogAAOSwJcZWdGVw
This almost identical ad runs here on ebay too:
http://www.ebay.com/sch/i.html?_odk...oyota+4x4+steering+gear+box&_sacat=0Larry W.