You might want to ask Kale Auto Co about the fluid, I know they
handle other hard to find auto parts, such as "adjustable power
bands" and "crows drilled brake lines"

See here:

http://kalecoauto.com/index.php?main_page=index&cPath=1

Alistair
'82 westy, diesel converted to gas in '94
http://www.members.shaw.ca/albell/