RockJock · New
RockJock 2021+ Bronco RockNut Billet Aluminum Johnny Joint Rear Lower Control Arm Set Adjustable
MPN RJ-182601-101 · Store SKU rokRJ-182601-101
Supplier stock checked 11/7/2026, 3:10:15 PM UTC. Adding a part does not reserve it.
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Product details
RockJocks RockNut Billet Aluminum Johnny Joint Rear Lower Control Arm Set for the 2021-up Bronco 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 - and double adjustable arms make this job that much easier because neither end of the arm has to be removed from the vehicle for adjustment! These arms are CNC machined from 7075-T6 aluminum, feature our patent pending RockNut locking nut technology and our 2 1/2 in. Johnny Joints with massive 1 1/4 in. RH and LH threads! 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. Johnny Joint® Control Arm Set; RockNut Billet Aluminum; Double Adjustable; w/Rocknut; Johnny Joint® Control Arm Set
Manufacturer fitment & guides
Check RJ-182601-101 against the manufacturer’s application information below.
A manufacturer application guide is not available for this listing. Request the exact application from JuiceBuilt before payment.
Part-specific notes
- California Proposition 65: Y
