np231 xfer case

SCWrangler

New Member
Joined
Apr 8, 2009
Location
Florence, SC
MY transfer case on my 2005 wrangler TJ, 6 speed MT went out. :confused: I have found several but was wondering if anyone knew if I need a 21 spline or a 23 spline. Any experience or advice would be appreciated.
 
23 spline
 
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