I found a used one (in my SR's case from a sport) for cheap (<$35 iirc) at a local auto salvage yard and installed it myself in very short order. You can probably do the same using basic hand tools (socket + open/closed end wrenches).

Off Roader
98 Montero with the Winter Package
89 Montero minty clean and reserved for overlanding trips or Cars and Coffee events
96SR (3.15:1 xcase, 35's) gone to the rust gods
96SR Build Up Thread
Old web page
Old web page