there are several ways to skin this cat.best doner with least wiring mods a 96-97 explorer,and a 2wd 4r70w trans.newer 98-01 explorer will require a pats install,not impossible,and homemade motor plates.if you find a 2wd explorer/mountineer you got the trans too.if not 3.8 stang 4r70w trans are plentyfull.find a donor,get helms evtm for 01 ranger and whatever year donor you get.bolt it all in wire up and go.easy swap