Use FEBI hydraulic fluid. I personally wouldn't use anything else.

http://catalog.worldpac.com/mercedesshop/sophio/wizard.jsp?partner=mercedesshop&clientid=catalog.mercedesshop&baseurl=http://catalog.peachparts.com/&cookieid=2ER0I2KSF2EX0N6PIV&year=1985&make=MB&model=300-TDT-001&category=L&part=Suspension+Fluid

Phil at Fastlane sells it reasonably priced.


Don't forget a new filter:
http://catalog.worldpac.com/mercedesshop/sophio/wizard.jsp?partner=mercedesshop&clientid=catalog.mercedesshop&baseurl=http://catalog.peachparts.com/&cookieid=2ER0I2KSF2EX0N9SSX&year=1985&make=MB&model=300-TDT-001&category=L&part=Suspension+Filter

__________________
Chad
2013 Jeep Unlimited Rubicon
OBK#44
"Pleasure in the job puts perfection in the work." - Aristotle (384-322 B.C.)

SOLD
1985 300TD - Red Dragon
1986 300SDL - Coda
1991 - 300TE
1995 - E320
1985 300CD - Gladys
2006 Nissan Pathfinder LE
1998 Acura 3.0 CL