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Unread 10-02-2009, 04:36 PM   #1
Chaos_Theory_Z
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1989 YJ Wrangler 
 
Join Date: Jul 2009
Location: Mesa AZ
Posts: 34
will this np231 work in my yj
i have a 1989 yj with 6cly and auto tany and i found this np231 j that the guy says is out of a 2002 liberty will it work in mine other than the from drive shaft yoke needing to be changed

http://images.craigslist.org/3kb3o63...0532701cab.jpg

http://images.craigslist.org/3mf3o33...f73a341109.jpg

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Unread 10-02-2009, 04:41 PM   #2
Kraxen
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1995 YJ Wrangler 
 
Join Date: Nov 2008
Location: Camden, NY
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it should work but first your gonna have to change the output shafts to the yj ones. i have and xj np231 in my yj and thats what i had to do,
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Unread 10-02-2009, 04:51 PM   #3
southbound
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2006 TJ Wrangler 
 
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I have a 231 J on my '95, so I would assume so. I have a manual tranny, so I'm not sure if the auto would be any different. Hopefully someone here with a little more experience can chime in soon.
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Unread 10-03-2009, 03:58 PM   #4
Chaos_Theory_Z
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Unread 10-03-2009, 04:02 PM   #5
moonshinefuel
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Location: Los Angeles. California. United States.
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You should be fine as long as they both the same spline count. Mechanically it should bolt in.
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