07 unlimited rear locker
#5
JK Newbie
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Location: GA
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#6
JK Jedi Master
Or, you can find out for yourself, if you don't mind going out to your Jeep and applying a little effort. I say that because it seems most people want keyboard answers when dealing with this question.
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#8
JK Enthusiast
Originally Posted by jharpphoto
I've got an 07 JK 4wd 6 speed, w/ towing pkg
#9
JK Jedi Master
As mentioned earlier go to Jeep.com and submit your Vin number for a build sheet. Since you have the tow package, you probably have 3:73 gears. As for the rear diff, crawl underneath and look at the cover mounting bolts. If it has one tag that shows the ratio, its an open diff. If you have two tags, the other tag should list the modifier that is required to add for your limited slip diff.
Weren't the only two ratios available in '07 3.21 and 4.10?
Has anyone actually seen the tags on a JK pumpkin?
A build sheet may not be accurate if the JK was bought used.