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RockJock’s Johnny Joint Front Upper Control Arm Set for all JL Wrangler, JL Unlimited and JT Gladiator models provides you with extremely heavy duty, adjustable length control arms to replace your factory control arms. Adjustable arms are a must for aligning lifted vehicles to get your caster specs. in check!
These arms feature RockJock’s 2 in. Johnny Joints, the original and most durable high-articulation urethane suspension joint on the market. Johnny Joints feature a smooth steel ball that pivots inside a proprietary urethane shell to provide over 30 degrees (per joint) of quiet, shock dampening articulation - without the excessive deflection found in soft rubber-based flex joints. Johnny Joints deliver a smooth, comfortable on-road ride with the ultimate in off-road capability. They are so trusted, that they are used by multiple commercial suspension companies, for both street and off-road suspension systems. Learn more here.
Arms are fully greasable via zerk fittings. Finish is semi-gloss black powder coat.


Kit Fits:

  • JL Wrangler Unlimited (4-door) – All Models
  • JL Wrangler (2-door) – All Models
  • JT Gladiator – All Models


Kit Includes:

  • Johnny Joint Front Upper Control Arms (Pair)


Adjustment Range:

  • Closed - 19.650 in.
  • Extended - 20.705 in.



  • Factory hardware is retained to attach arms to the axle and the chassis
  • Arms are fabricated from 1 1/4 in. x .188 in. wall DOM steel tubing
  • Adjuster Forks feature 1 in.-14 threads
  • Johnny Joints require non-synthetic, hi-moly lube grease such as our CE-9013G
  • Applicable Johnny Joint Tool for these Control Arms: CE-9112T


Parts List:

  • Adjuster Fork: CE-9102JL-BRKT
  • Johnny Joint Rebuild Kit: CE-9112RK
  • Johnny Joint Pivot Ball: CE-91122B
  • Zerk Fitting (Arm): CE-1103K21

CE-9818FUA - JL/JT Front Upper Johnny Joint Control Arms

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