2001_Ford_Explorer_Sport_Trac Wiki
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This ExST has factory 4.10Ratio Diffs: Rear is LimitedSlip=TractionLok, Fore is OpenSlip Hubless=LiveAxle.
An Axle Inspection+GearOilChange should be done every 33kMiles\4~5Years; Additive+Lube spec below.

Diff Rear


Diff Fore


Links To Related Info

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

https://www.therangerstation.com/tech_library/axle_codes.shtml Diff Info
https://www.hemmings.com/stories/article/ford-8-8-inch-differentials Diff Info

https://www.explorerforum.com/forums/threads/8-8-axle-facts-and-swap-info.235261 Diff Rear Info
https://thefabricatorseries.com/build-blogs/how-to-narrow-a-ford-explorer-88-rear-axle-part-1-prelude-and-qa Diff Rear Info
https://www.therangerstation.com/tech_library/Ford-8_8-axle.shtml Diff Rear Info
https://www.hotrod.com/articles/ford-rear-axle Diff Rear Info
https://youtu.be/0OpzDnL7MsI?t=0 Diff Rear LubeChange+CoverRepair
https://www.therangerstation.com/tech_library/rebuild_tractionlock.shtml Diff Rear ReBuild+UpGrade

https://www.therangerstation.com/tech_library/dana_35_sla.shtml Diff Fore Info
https://youtu.be/f0MhOijZS7o?t=22 Diff Fore LubeChange

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