# RockJock 2021+ Bronco RockNut Billet Aluminum Johnny Joint Rear Lower Control Arm Set Adjustable

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.

-   Control Arm Set

This Part Fits:

Year

Make

Model

Submodel

2021-2026

Ford

Bronco

Badlands

2021-2023,2025-2026

Ford

Bronco

Base

2021-2026

Ford

Bronco

Big Bend

2021-2024

Ford

Bronco

Black Diamond

2022-2024

Ford

Bronco

Everglades

2021

Ford

Bronco

First Edition

2023-2026

Ford

Bronco

Heritage Edition

2023-2024

Ford

Bronco

Heritage Limited Edition

2021-2026

Ford

Bronco

Outer Banks

2022-2026

Ford

Bronco

Raptor

2025-2026

Ford

Bronco

Stroppe Edition

2021-2024

Ford

Bronco

Wildtrak

## Details

- **Price:** 1291.9 CAD
- **Vendor:** RockJock
- **Type:** Control Arms

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 1291.90 CAD | In stock |

## Images

- Photo - Primary
- Photo - Unmounted
- Photo - Unmounted
- Photo - Unmounted
- Logo Image

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/rockjock-2021-bronco-rocknut-billet-aluminum-johnny-joint-rear-lower-control-arm-set-adjustable)
> Updated: 2026-07-12