Lo raptor,i stuck with fossel.All J.D. fliuds,no specific reason.I sure was glad to find nothing in the hydo. oil!! But i thought i would find something on the p/u screen.Not a trace.Ive used 4x4 and diff.lock bout 10-15 hrs.If there was any contamination the filter did its job well.Started to cut open the filter but its pretty stout,the outer shell.Mabee cause its hotter than a 2dollar rolex outside!I feel good now about the trans. oil thing.Problee {e-bonix dont ya know} change to syn.in the spring i figure.What ya know about Synergin oils?Talked to em on the phone,had ta put my steeltoes on the desk,didn`t want em ta rust up on me HA.Wernt that bad,say they have a j.d. approved trans. + engine oils..I got time ta get more info before change time.Tell me 1 more time what yr. lil fergy is,gona get ya a hood like new for a dip a skoal and a huntin windyHA HA Im out a here for now,KERRS GONE!