Description
RockJock’s RockNut Billet Aluminum Johnny Joint Front Lower Control Arm Set for the JL Wrangler, JL Unlimited and JT Gladiator 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 caster 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 inch Johnny Joints with massive 1 1/4 inch 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.
Note: These arms do not provide provisions for reattaching you front brake line brackets to the control arms.
Kit Fits:
- JL Wrangler Unlimited (4-door) – All Models
- JL Wrangler (2-door) – All Models
- JT Gladiator – All Models
Kit Includes:
- Johnny Joint Billet Aluminum Front Lower Control Arms (Pair)
Adjustment Range:
- Closed – 23.970 in.
- Extended – 25.830 in.
Notes:
- Important: these arms are ONLY for use with 70 in. wide (or wider) axles!
- Factory hardware is retained to attach arms to the axle and the chassis.
- No provisions are provided for reattaching the factory brake line anchoring brackets to the new arms.
- Arms are fabricated from 2 in. solid 7075-T6 aluminum bar.
- RockNuts require a 1 7/8 in. wrench.
- Wrench flats on the arms require a 1 3/4 in. wrench.
- Adjusters feature 1 1/4 in.-12 RH/LH threads.
- 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-91102-28
- Zerk Fitting: CE-1095K47
This Part Fits:
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 2018 | Jeep | Wrangler | Rubicon | |
| 2019 | Jeep | Wrangler | Rubicon | |
| 2020 | Jeep | Wrangler | Rubicon | |
| 2021 | Jeep | Wrangler | Rubicon | |
| 2022 | Jeep | Wrangler | Rubicon | |
| 2023 | Jeep | Wrangler | Rubicon | |
| 2024 | Jeep | Wrangler | Rubicon | |
| 2025 | Jeep | Wrangler | Rubicon | |
| 2018 | Jeep | Wrangler | Unlimited Moab | |
| 2019 | Jeep | Wrangler | Unlimited Moab | |
| 2018 | Jeep | Wrangler | Unlimited Rubicon | |
| 2019 | Jeep | Wrangler | Unlimited Rubicon | |
| 2020 | Jeep | Wrangler | Unlimited Rubicon | |
| 2021 | Jeep | Wrangler | Unlimited Rubicon | |
| 2022 | Jeep | Wrangler | Unlimited Rubicon | |
| 2023 | Jeep | Wrangler | Unlimited Rubicon | |
| 2024 | Jeep | Wrangler | Unlimited Rubicon | |
| 2025 | Jeep | Wrangler | Unlimited Rubicon | |
| 2018 | Jeep | Wrangler | Sport | |
| 2019 | Jeep | Wrangler | Sport | |
| 2020 | Jeep | Wrangler | Sport | |
| 2021 | Jeep | Wrangler | Sport | |
| 2022 | Jeep | Wrangler | Sport | |
| 2023 | Jeep | Wrangler | Sport | |
| 2024 | Jeep | Wrangler | Sport | |
| 2025 | Jeep | Wrangler | Sport | |
| 2018 | Jeep | Wrangler | Sport S | |
| 2019 | Jeep | Wrangler | Sport S | |
| 2020 | Jeep | Wrangler | Sport S | |
| 2021 | Jeep | Wrangler | Sport S | |
| 2022 | Jeep | Wrangler | Sport S | |
| 2023 | Jeep | Wrangler | Sport S | |
| 2024 | Jeep | Wrangler | Sport S | |
| 2025 | Jeep | Wrangler | Sport S | |
| 2018 | Jeep | Wrangler | Unlimited Sport S | |
| 2019 | Jeep | Wrangler | Unlimited Sport S | |
| 2020 | Jeep | Wrangler | Unlimited Sport S | |
| 2021 | Jeep | Wrangler | Unlimited Sport S | |
| 2022 | Jeep | Wrangler | Unlimited Sport S | |
| 2023 | Jeep | Wrangler | Unlimited Sport S | |
| 2024 | Jeep | Wrangler | Unlimited Sport S | |
| 2025 | Jeep | Wrangler | Unlimited Sport S | |
| 2018 | Jeep | Wrangler | Unlimited Sahara | |
| 2019 | Jeep | Wrangler | Unlimited Sahara | |
| 2020 | Jeep | Wrangler | Unlimited Sahara | |
| 2021 | Jeep | Wrangler | Unlimited Sahara | |
| 2022 | Jeep | Wrangler | Unlimited Sahara | |
| 2023 | Jeep | Wrangler | Unlimited Sahara | |
| 2024 | Jeep | Wrangler | Unlimited Sahara | |
| 2025 | Jeep | Wrangler | Unlimited Sahara | |
| 2018 | Jeep | Wrangler | Unlimited Sport | |
| 2019 | Jeep | Wrangler | Unlimited Sport | |
| 2020 | Jeep | Wrangler | Unlimited Sport | |
| 2021 | Jeep | Wrangler | Unlimited Sport | |
| 2022 | Jeep | Wrangler | Unlimited Sport | |
| 2023 | Jeep | Wrangler | Unlimited Sport | |
| 2024 | Jeep | Wrangler | Unlimited Sport | |
| 2025 | Jeep | Wrangler | Unlimited Sport | |
| 2020 | Jeep | Gladiator | Rubicon | |
| 2021 | Jeep | Gladiator | Rubicon | |
| 2022 | Jeep | Gladiator | Rubicon | |
| 2023 | Jeep | Gladiator | Rubicon | |
| 2024 | Jeep | Gladiator | Rubicon | |
| 2025 | Jeep | Gladiator | Rubicon | |
| 2020 | Jeep | Gladiator | Mojave | |
| 2021 | Jeep | Gladiator | Mojave | |
| 2022 | Jeep | Gladiator | Mojave | |
| 2023 | Jeep | Gladiator | Mojave | |
| 2024 | Jeep | Gladiator | Mojave | |
| 2025 | Jeep | Gladiator | Mojave | |
| 2020 | Jeep | Gladiator | Overland | |
| 2021 | Jeep | Gladiator | Overland | |
| 2022 | Jeep | Gladiator | Overland | |
| 2023 | Jeep | Gladiator | Overland | |
| 2020 | Jeep | Gladiator | Sport | |
| 2021 | Jeep | Gladiator | Sport | |
| 2022 | Jeep | Gladiator | Sport | |
| 2023 | Jeep | Gladiator | Sport | |
| 2024 | Jeep | Gladiator | Sport | |
| 2025 | Jeep | Gladiator | Sport | |
| 2020 | Jeep | Gladiator | Launch Edition | |
| 2020 | Jeep | Gladiator | Sport S | |
| 2021 | Jeep | Gladiator | Sport S | |
| 2022 | Jeep | Gladiator | Sport S | |
| 2023 | Jeep | Gladiator | Sport S | |
| 2024 | Jeep | Gladiator | Sport S | |
| 2025 | Jeep | Gladiator | Sport S | |
| 2020 | Jeep | Gladiator | Altitude | |
| 2021 | Jeep | Wrangler | Unlimited Rubicon 4xe | |
| 2022 | Jeep | Wrangler | Unlimited Rubicon 4xe | |
| 2023 | Jeep | Wrangler | Unlimited Rubicon 4xe | |
| 2024 | Jeep | Wrangler | Unlimited Rubicon 4xe | |
| 2025 | Jeep | Wrangler | Unlimited Rubicon 4xe | |
| 2021 | Jeep | Wrangler | Unlimited Rubicon 392 | |
| 2022 | Jeep | Wrangler | Unlimited Rubicon 392 | |
| 2023 | Jeep | Wrangler | Unlimited Rubicon 392 | |
| 2024 | Jeep | Wrangler | Unlimited Rubicon 392 | |
| 2021 | Jeep | Wrangler | 80th Anniversary | |
| 2021 | Jeep | Wrangler | Unlimited Sahara 4xe | |
| 2022 | Jeep | Wrangler | Unlimited Sahara 4xe | |
| 2023 | Jeep | Wrangler | Unlimited Sahara 4xe | |
| 2024 | Jeep | Wrangler | Unlimited Sahara 4xe | |
| 2025 | Jeep | Wrangler | Unlimited Sahara 4xe | |
| 2021 | Jeep | Wrangler | Unlimited High Altitude 4xe | |
| 2022 | Jeep | Wrangler | Unlimited High Altitude 4xe | |
| 2023 | Jeep | Wrangler | Unlimited High Altitude 4xe | |
| 2024 | Jeep | Wrangler | Unlimited High Altitude 4xe | |
| 2025 | Jeep | Wrangler | Unlimited High Altitude 4xe | |
| 2021 | Jeep | Wrangler | Unlimited Sahara Altitude | |
| 2022 | Jeep | Wrangler | Unlimited Sahara Altitude | |
| 2023 | Jeep | Wrangler | Unlimited Sahara Altitude | |
| 2021 | Jeep | Wrangler | Unlimited Sport Altitude | |
| 2022 | Jeep | Wrangler | Unlimited Sport Altitude | |
| 2023 | Jeep | Wrangler | Unlimited Sport Altitude | |
| 2021 | Jeep | Wrangler | Unlimited Willys | |
| 2022 | Jeep | Wrangler | Unlimited Willys | |
| 2023 | Jeep | Wrangler | Unlimited Willys | |
| 2024 | Jeep | Wrangler | Unlimited Willys | |
| 2025 | Jeep | Wrangler | Unlimited Willys | |
| 2021 | Jeep | Wrangler | Unlimited Willys Sport | |
| 2022 | Jeep | Wrangler | Unlimited Willys Sport | |
| 2023 | Jeep | Wrangler | Unlimited Willys Sport | |
| 2024 | Jeep | Wrangler | Unlimited Willys Sport | |
| 2021 | Jeep | Wrangler | Willys | |
| 2022 | Jeep | Wrangler | Willys | |
| 2023 | Jeep | Wrangler | Willys | |
| 2024 | Jeep | Wrangler | Willys | |
| 2025 | Jeep | Wrangler | Willys | |
| 2021 | Jeep | Gladiator | Willys | |
| 2022 | Jeep | Gladiator | Willys | |
| 2023 | Jeep | Gladiator | Willys | |
| 2024 | Jeep | Gladiator | Willys | |
| 2025 | Jeep | Gladiator | Willys | |
| 2021 | Jeep | Gladiator | Willys Sport | |
| 2022 | Jeep | Gladiator | Willys Sport | |
| 2023 | Jeep | Gladiator | Willys Sport | |
| 2021 | Jeep | Wrangler | Unlimited Islander | |
| 2021 | Jeep | Wrangler | Unlimited Freedom | |
| 2021 | Jeep | Wrangler | Unlimited High Altitude | |
| 2022 | Jeep | Wrangler | Unlimited High Altitude | |
| 2023 | Jeep | Wrangler | Unlimited High Altitude | |
| 2021 | Jeep | Wrangler | Islander | |
| 2021 | Jeep | Wrangler | Freedom | |
| 2021 | Jeep | Gladiator | High Altitude | |
| 2022 | Jeep | Gladiator | High Altitude | |
| 2023 | Jeep | Gladiator | High Altitude | |
| 2021 | Jeep | Wrangler | Willys Sport | |
| 2022 | Jeep | Wrangler | Willys Sport | |
| 2023 | Jeep | Wrangler | Willys Sport | |
| 2024 | Jeep | Wrangler | Willys Sport | |
| 2021 | Jeep | Gladiator | Texas Trail | |
| 2022 | Jeep | Gladiator | Texas Trail | |
| 2023 | Jeep | Gladiator | Texas Trail | |
| 2024 | Jeep | Gladiator | Texas Trail | |
| 2025 | Jeep | Gladiator | Texas Trail | |
| 2021 | Jeep | Gladiator | 80th Anniversary | |
| 2021 | Jeep | Wrangler | Unlimited 80th Anniversary | |
| 2022 | Jeep | Gladiator | Altitude | |
| 2022 | Jeep | Wrangler | Unlimited High Tide | |
| 2023 | Jeep | Wrangler | Unlimited High Tide | |
| 2023 | Jeep | Wrangler | Unlimited Willys 4xe | |
| 2024 | Jeep | Wrangler | Unlimited Willys 4xe | |
| 2025 | Jeep | Wrangler | Unlimited Willys 4xe | |
| 2023 | Jeep | Gladiator | Freedom | |
| 2023 | Jeep | Wrangler | Freedom | |
| 2023 | Jeep | Wrangler | Unlimited Freedom | |
| 2024 | Jeep | Wrangler | Unlimited Rubicon X | |
| 2025 | Jeep | Wrangler | Unlimited Rubicon X | |
| 2024 | Jeep | Wrangler | Unlimited Rubicon X 4xe | |
| 2025 | Jeep | Wrangler | Unlimited Rubicon X 4xe | |
| 2024 | Jeep | Gladiator | Rubicon X | |
| 2025 | Jeep | Gladiator | Rubicon X | |
| 2024 | Jeep | Gladiator | NightHawk | |
| 2025 | Jeep | Gladiator | NightHawk | |
| 2024 | Jeep | Gladiator | Jeep Beach | |
| 2024 | Jeep | Wrangler | Unlimited Rubicon 392 Final Edition | |
| 2025 | Jeep | Wrangler | Unlimited Rubicon 392 Final Edition | |
| 2024 | Jeep | Gladiator | High Tide | |
| 2025 | Jeep | Gladiator | High Tide | |
| 2024 | Jeep | Wrangler | Unlimited Sport S 4xe | |
| 2025 | Jeep | Wrangler | Unlimited Sport S 4xe | |
| 2024 | Jeep | Wrangler | Rubicon X | |
| 2025 | Jeep | Wrangler | Rubicon X | |
| 2024 | Jeep | Gladiator | Mojave X | |
| 2025 | Jeep | Gladiator | Mojave X |
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