Teflon tape works just fine. Replace it when you service. If you don't want it t I look bad after its tight you can pick the excess from the outside when your done and no one will know.
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