Notices
Modified JK Tech Tech related bulletin board forum regarding subjects such as suspension, tires & wheels, steering, bumpers, skid plates, drive train, cages, on-board air and other useful modifications that will help improve the performance and protection of your Jeep JK Wrangler (Rubicon, Sahara, Unlimited and X) on the trail.

PLEASE DO NOT START SHOW & TELL TYPE THREADS IN THIS FORUM

Regear 2011 Jeep Wrangler sport 3.21 to 4.56

Thread Tools
 
Old 04-25-2019, 04:33 PM
  #1  
JK Newbie
Thread Starter
 
Marcos_jk's Avatar
 
Join Date: Apr 2019
Location: Snellville Ga
Posts: 2
Likes: 0
Received 0 Likes on 0 Posts
Default Regear 2011 Jeep Wrangler sport 3.21 to 4.56

I have a few question about regearing my 2011 Jeep Wrangler sport. I currently have 3.21 stock gears in a manual transmission with the 3.8l. I’ve order a new spec stage 2 clutch and 4.56 gears plus master over haul kit to replace all the old stock parts. My question is I have been told mixed things about needing carriers for the new gears. Some say I need a carrier for both Dana 30 and 44. Some say I only need carrier for Dana 30. Wanted to know if anyone could help me so that I can buy the correct parts before starting tear down and realizing I don’t have all the parts
Old 04-25-2019, 05:34 PM
  #2  
JK Jedi Master
FJOTM Winner
 
nthinuf's Avatar
 
Join Date: Jan 2008
Location: Austin <--> Colorado Springs
Posts: 11,463
Likes: 0
Received 162 Likes on 154 Posts
Default

That is correct. The JK D30 has a break between the 3.21 and 3.73 ratios, so you will need a new carrier for any ratio from 3.73 to 5.38. The rear D44 carrier is fine for any ratio.

The d30 carrier was $75 bucks at Northridge 4x4 the last time I checked. The other option would be any of the full-case traction devices instead of buying an open carrier. The Detroit Truetrac limited slip is a great option, around $440 these days. And full lockers like ARB, Ox, E-locker, Detroit locker if you want to spend for those types of traction.
The following users liked this post:
iloozealot (04-29-2019)
Old 05-03-2019, 11:23 AM
  #3  
JK Enthusiast
 
mewaschuk's Avatar
 
Join Date: Nov 2006
Location: VT
Posts: 171
Received 2 Likes on 1 Post
Default

just did the same regear in my 09 JK 6sp. you do need the D30 carrier for 3.21 -> 4.56.



Quick Reply: Regear 2011 Jeep Wrangler sport 3.21 to 4.56



All times are GMT -8. The time now is 10:31 PM.