Can't a physical measurement be taken on the part itself? Or does the deflection angle of a gear teeth vary even within the same ring gear size?

I think I'd go measure the two, count the teeth and check how it bolts up. <img src="/forums/images/graemlins/confused.gif" alt="" />

96 Montero LS 24V DOHC 3.0L.
98 Montero 24v SOHC 3.5L, factory rear locker, Winter/tow package.
63 Jaguar XKE 3.8L FHC
2000 Mercedes-Benz e430
07 fj cruiser