JT Adjustable Control Arm 8 piece full kit
The RockJock® Johnny Joint® Control Arm Set for all Jeep® JT Gladiator models provides you with extremely heavy duty, adjustable length control arms to replace all 8 of your factory control arms. Adjustable control arms are an absolute must after your lifting your vehicle to get your caster & pinion angles back in check! Arms feature RockJock’s 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. Arms are fully greasable and are finished in semi-gloss black powder coat.
Kit Fits
Jeep JT Gladiator – All Models
Kit Includes
- Johnny Joint Front Upper Control Arms
- Johnny Joint Front Lower Control Arms
- Johnny Joint Rear Upper Control Arms
- Johnny Joint Rear Lower Control Arms
Adjustment Range
- Front Upper = 19.650 in. Closed / 20.705 in. Extended
- Front Lower = 23.900 in. Closed / 25.280 in. Extended
- Rear Upper = 16.535 in. Closed / 19.295 in. Extended
- Rear Lower = 23.303 in. Closed / 26.063 in. Extended
Notes
- Arms retain all factory hardware to attach them to the axle and the chassis
- Upper arms are fabricated from 1.25 in. x .188 in. wall DOM steel tubing, lower arms are 1.625 in. o.d. x .250 in. wall DOM steel tubing
- Front upper arms feature 1 in.-14 threads, all other arms feature 1.25 in.-12 threads.
- Rear arms are double adjustable, featuring RH/LH threads
- Johnny Joints require non-synthetic, hi-moly lube grease


