I believe this is what you need for an OEM style replacement for the rear leaf eyelet:
https://www.autoandtrucksprings.com/ford-rubber-encased-bushing-free-shipping-rb131/
Product ID : RB131
(Application)
(1983-2003) Ranger, 2wd, 4wd, All Models, Rear Eye of Rear Leaf Springs,
(1991-2001)...