As I said before,4 years and 50000klms and no problems nor do I hear sheep paddocks full of aussies bleating over their deformed poly bushes either
that's funny, glad you guys have a sense of humor....ya, I don't know, my company has a half a dozen F350's and sometimes you don't even notice if a shackle breaks off until it rubs through the box, 50000km on dirt roads will rattle anything off a truck, poly, rubber, duct tape, what ever. Right know I have greasable pins and poly bushings and I'll keep those until they fall off, next time I'll try something else.