Tcase had been dropped all ready, the bushing just checked those out everything gets retourqed all lift componts, for the sye I don't know if they make it for the 249 case, now for rust there is like 10% rust on my jeep we'll cleaned, so the bolts get wired brushed every month, and if anybody on here is going to the clean up wanna look to see and you can drive it to hear what I'm talking about