This swap should work on all 1997 to 2006 Jeep Wrangler TJs with the 4.0 engine. I don't know about the 4 cylinder engines however. What you'll need is the alternator from a 2001-2006 Dodge Durango 4.7L V8 or the 2004 Dodge Durango 3.7L. Those models have the 160 amp alternator that will work...
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