RockJock AntiRock TJ front sway bar bushing on a white background
CE-99004 AntiRock bushing TJ LJ on a white background
Close-up of a RockJock 25 spline AntiRock bushing in use on a sway bar

RockJock AntiRock Front Bushing for TJ / LJ

ROKCE-99004

Regular price$24.00
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Shipping calculated at checkout.


This AntiRock Sway Bar Bushing from RockJock Off Road is a TJ/LJ front specific bushing engineered to fit directly into the factory front frame crossmember tube on TJ Wrangler and TJ Wrangler Unlimited (LJ) models.

Unlike standard AntiRock bushings, this unit features a unique machined profile with a flat that allows for proper alignment and easier installation in the TJ/LJ front crossmember. CNC machined from billet black Delrin, it delivers squeak-free operation, excellent wear resistance, and long service life, even under hard trail use.

This bushing accepts any RockJock 25-spline AntiRock torsion bar, regardless of center diameter, making it ideal for replacements, rebuilds, or spare parts on TJ/LJ front AntiRock systems.

Includes:

  • (1) TJ/LJ Front AntiRock sway bar bushing

Specifications
  • Construction: CNC-machined billet black Delrin
  • Inner Diameter (ID): 1.000 in.
  • Accepts all 25-spline AntiRock sway bars
  • Application: TJ/LJ front frame crossmember specific
  • Bushing Flange:
  • OD: 3.000 in.
  • Thickness: .200 in.
  • Bushing Press Area:
  • OD: 2.585 in.
  • Length: 1.050 in.
  • Feature: Machined flat for proper fitment

Fitment
  • Included in and compatible with:
  • CE-9900 – TJ Wrangler / Unlimited (LJ) Front AntiRock Kit (Steel Arms)
  • CE-9900A – TJ Wrangler / Unlimited (LJ) Front AntiRock Kit (Aluminum Arms)
  • Vehicle Applications:
  • TJ Wrangler – Front AntiRock
  • TJ Wrangler Unlimited (LJ) – Front AntiRock

Tech Insight

TJ and LJ front AntiRock systems require a dedicated bushing design due to the factory crossmember tube geometry. This bushing’s machined flat ensures proper clocking and press fit—something a standard AntiRock bushing cannot provide. As with all AntiRock systems, sway bar tuning is achieved by changing torsion bar diameter, not the bushing.

Notes

Specifically machined for TJ/LJ front crossmember tubes

Accepts all 25-spline AntiRock sway bars regardless of center diameter

Previously offered in white Delrin; now available only in black