NP231 transfer case oil fill plug.
I went to go change my transfer case fliud since i have not done it since i bought my truck, and when i crawled under it i found that someone before me stripped out the 10mm oil fill plug hole. Its looks like the person tried to use a torx bit...
any way, Where can i get a new oil fill plug?
any way, Where can i get a new oil fill plug?


