RockJock RockNut JL/JK Rear Lower Billet Aluminum Control Arms

The RockJock Johnny Joint Billet Aluminum RockNut Rear Lower Control Arm Set for the Jeep JL & JK Wrangler provides you with extremely heavy duty, adjustable length control arms to replace your factory control arms. Adjustable control arms are a must for aligning lifted vehicles to get your pinion angle specs. in check!

These arms are CNC machined from 7075-T6 aluminum, feature RockJock's patent pending RockNut locking nut technology and RockJock's 2 1/2 in. Johnny Joints with massive 1 1/4 in. RH & LH threads!

Johnny Joints, the original and most durable high-articulation urethane suspension joint on the market, 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 in.. 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, fully adjustable and feature machined-in wrench flats. Finished in clear anodize on the arms and gold zinc plating on the Johnny Joint ends.

Kit Fits:

• Jeep Wrangler JL Unlimited (4-door) – All Models
• Jeep Wrangler JL (2-door) – All Models
• Jeep Wrangler JK Unlimited (4-door) – All Models
• Jeep Wrangler JK (2-door) – All Models

Kit Includes:

Johnny Joint Billet Aluminum Rear Lower Control Arms (Pair)
Adjustment Range:

• Closed – 19.350 in.
• Extended – 21.210 in.

Notes:

• Factory hardware is retained to attach arms to the axle and the chassis.
• Arms are fabricated from 2 in. solid 7075-T6 aluminum bar.
• RockNuts require a 1 7/8 in. wrench.
• Wrench flats require a 1 3/4 in. wrench.
• Adjusters feature 1 1/4 in.-12 RH & LH threads.
• Johnny Joints require non-synthetic, hi-moly lube grease such as RockJock's CE-9013G
• Applicable Johnny Joint Tool for these Control Arms: CE-9110T

Parts List:

• RockNut (RH Thread): RJ-572200-1
• RockNut (LH Thread): RJ-572200-2
• Johnny Joint Adjuster End (RH Thread): CE-9114F
• Johnny Joint Adjuster End (LH Thread): CE-9114F-L
• Johnny Joint Rebuild Kit: CE-9110RK
• Johnny Joint Pivot Ball: CE-91102
• Zerk Fitting: CE-1103K21 & CE-9807RLAZ