buy a TOYOTA oem fan clutch as a replacement. my friends and i have replaced a bunch of these clutches and none ever seem to last long (15/20k). we were being cheap. we even tried diff brands over the years. the toyota ones last 100k easily. dont skimp out

87 4runner 33" bfg mt's no lift. dubbed the marine by my frinds. dead as of august 14 2005. 84 ex cab p/u 33"a/t, 3" suspension+3"bodylift, thorley header and 2.25xhaust, downey midrange cam+rocker set, very milled head! NO RUST!