Hmmm,
aAron, I spent 20 Yrs in dealerships, Mfgr marque is inconsequential at this juncture,...

I can confirm for fact 'Safety Related' NHTSA flagged repairs are By Law open ---'Lifetime'---

As to the NOS inference, New-Obsolete-Stock, ... every campaign I have repaired has an updated
(redesigned) part # & NOS inventory was to be scraped.

Thx again Honored Posters !!! I am off to ck the 6 belt receivers on 'Whitey' & 'The Mule'