Jeep decided to use 14 mm bolts in 9 16 bracket bolt holes and trackbar bushing sleeves.
Jeep jk rear track bar bolt size.
The other issue is the factory bolts are completely threaded to the head.
Measures 1 2 inch by 20x3 inch.
The threads come into contact with the metal sleeve in the bushing.
This creates a small clearance issue.
The 9 16 bolts are too wide for jeeps produced after the change requiring the use of the 14mm bolts in stock applications.
Oe trackbar hardware is metric this is not for stock equipment.
Wheel lug nuts jk.
The problem arises because the holes for the tracks bars tb are 9 16 while the factory bolts are 14mm.
In this article we cover the tracking angle stock and upgraded bars the death wobble and the jeep jk track bar bolt issue.
Wheel lug nuts jl.
This track bar bolt from omix ada fits aftermarket bars with 1 2 bushings on 97 06 jeep wrangler tj lj.
In 2011 jeep made a running change to the diameter of both the front and rear track bar bolt hole diameter.
The track bar centers the axle at all times keeping you and your rig going down the road and over obstacles.