That's a high failure item and you might have a hard time getting a good used one. Last year, I had to replace mine, found one on this web site http://www.car-part.com/


90 Montero, 2dr, AT, V6, LSD, AC, KYB shocks, bouncy seat, 182K miles, JDM engine, 87 Starion seats, tow hitch
http://www.geocities.com/idahojack03/Index