There is a remarkable difference between 89 and somewhere in the 90s for steering knuckles and brakes. PO may have replaced the right front parts.
You will be best doing show and tell at the parts counter.
Sent from underneath my Jeep
89YJ 2.5L TBI, AX-5, NP231 SYE, Ford 8.8, Yukon Grizzly, Tom Woods Shaft, 33" BFG T/As, 4" lift, Warn VR10000s.
AF Jeep Club Tail #184