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

Northridge4x4 Grade 8 Bolt Kit with AEV 2.5 Dualsport?

Thread Tools
 
Old Apr 7, 2013 | 11:29 AM
  #1  
walk2480's Avatar
Thread Starter
JK Enthusiast
 
Joined: Apr 2012
Posts: 114
Likes: 0
From: Romeo, MI
Default Northridge4x4 Grade 8 Bolt Kit with AEV 2.5 Dualsport?

Im getting this lift soon with geo correction brackets and was wondering if I should pick up this hardware kit. I've read threads and watched videos about the bolts fitting better in to the LCA holes and sway bar holes for teraflex products, do they also fit better for the aev kit or will the slightly larger bolts not fit in the aev holes?
Reply
Old Apr 7, 2013 | 11:30 AM
  #2  
walk2480's Avatar
Thread Starter
JK Enthusiast
 
Joined: Apr 2012
Posts: 114
Likes: 0
From: Romeo, MI
Default

By "AEV holes" I mean the rear track bar holes and correction bracket holes.
Reply
Old Apr 7, 2013 | 12:56 PM
  #3  
DeanUW's Avatar
JK Newbie
 
Joined: Dec 2012
Posts: 10
Likes: 0
From: Auburn, Washington
Default

Use the AEV provided hardware it will all fit. Plus I would rather have tight fitment that may require a little work over a sloppy one.
Reply
Old Apr 8, 2013 | 11:09 AM
  #4  
walk2480's Avatar
Thread Starter
JK Enthusiast
 
Joined: Apr 2012
Posts: 114
Likes: 0
From: Romeo, MI
Default

the aev kit re-uses all the stock bolts though...
Reply
Old Apr 8, 2013 | 11:10 AM
  #5  
walk2480's Avatar
Thread Starter
JK Enthusiast
 
Joined: Apr 2012
Posts: 114
Likes: 0
From: Romeo, MI
Default

so what im saying is that there isn't really any new hardware
Reply
Old Apr 8, 2013 | 11:13 AM
  #6  
RyanW's Avatar
JK Newbie
 
Joined: Mar 2013
Posts: 72
Likes: 0
From: Baton Rouge, LA
Default

You don't need Grade 8 bolts. Grade 5 is the correct bolt for the application. Grade 8 will shear under stress, and Grade 5 will bend or stretch, which is preferable for suspension components.
Reply
Old Apr 8, 2013 | 11:20 AM
  #7  
walk2480's Avatar
Thread Starter
JK Enthusiast
 
Joined: Apr 2012
Posts: 114
Likes: 0
From: Romeo, MI
Default

why does northridge sell the grade 8 kit then, shouldnt they sell a grade 5 kit?
Reply
Old Apr 8, 2013 | 11:34 AM
  #8  
Northridge4x4's Avatar
Sponsoring Vendor
 
Joined: Aug 2006
Posts: 5,892
Likes: 6
Default

Love the internet sometimes. LOL
Reply
Old Apr 8, 2013 | 11:36 AM
  #9  
EpicCosmo's Avatar
JK Enthusiast
 
Joined: Jun 2011
Posts: 148
Likes: 0
From: Salem, Va
Default

To answer the OP's question. Kit works just fine. Installed it with my 2.5" AEV kit and now run it with my 3.5" kit.

Just be prepared for the different size Nut and Bolt combo. You will need 21mm and 22mm to be able to install.
Reply
Old Apr 8, 2013 | 11:40 AM
  #10  
Delux2769's Avatar
JK Junkie
 
Joined: Jul 2011
Posts: 2,681
Likes: 0
From: Quinlan, TX
Default

Originally Posted by walk2480
why does northridge sell the grade 8 kit then, shouldnt they sell a grade 5 kit?
It's because the Grade 5 bolts that come from the factory are wrong. Here is what they do to the inside of the Track bar and control arm bushings over time:

Click image for larger version

Name:	image-3285237879.jpg
Views:	368
Size:	38.7 KB
ID:	444437

The factory put 14mm fully threaded bolts into a 9/16" bushing. This small difference allowed the arms and bars to vibrate and the threads ate away at the bushings and mounts, oftentimes causing Death Wobble to stock Jeeps, such as my own.

So, if you are going to upgrade to the correct bolts, you might as well get ones that won't bend, strip, or tighten down enough.

Grade 8 bolts will tighten down enough without stripping to hold those bushings in place. Plus they are shouldered enough to not allow vibrations that can eat away bushings.
Reply



All times are GMT -8. The time now is 06:51 PM.