ModelYear 2001~2002 Ford ExplorerSportTracs have factory original BrakeFore.Discs & BrakeRear.Drums.
ModelYear 2003~2011 Ford ExplorerSportTracs have factory original BrakeFore.Discs & BrakeRear.Discs.

BrakeFore.Disc MountBolts 2ea \ ?m???oDia~?m???Thrd*?m???Long*0m015HxHd \ 85.00pf=115.2nmTorqMax
BrakeFore.Disc SliderBolts 2ea \ ?m???oDia~?m???Thrd*?m???Long*0m013HxHd \ 24.00pf=33.54nmTorqMax

Links To Related Info

Thanks go to the brave souls who've preceded me in similar adventures & freely shared their experience below:

https://youtu.be/J-9HS4w70eU?t=17 BrakeFore.Disc Repair
https://www.ranger-forums.com/drivetrain-tech-37/rear-brake-drum-size-135609 BrakeRear.Drum Diam9"\10"?
https://web.archive.org/web/20170108212730if_/http://www.ford-trucks.com/forums/743915-rear-drum-brake-diagram.html BrakeRear.Drum
https://youtu.be/rRV1uz62DFc?t=17 BrakeRear.Drum Repair
https://web.archive.org/web/20210423183630if_/https://sporttrac.org/threads/drum-brakes.122897 BrakeRear.Drum RepairTubing
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