Johnny Joint Kit JL/JT Front End Housing All Factory Axle Housings) RockJock 4x4
RockJock's Front Axle Housing Johnny Joint Kit for JL Wrangler, JL Unlimited and JT Gladiator vehicles replaces the front differential housing upper control arm bushings with Johnny Joint rod ends from RockJock to get maximum articulation out of your suspension!
This kit includes a Johnny Joint inserts that replace the rubber bushings on the axle housing, greasable bolts, installation tool and complete instructions.
Kit Fits:
- Jeep Wrangler JL Unlimited (4-door) - All Models' Factory Differential
- Jeep Wrangler JL (2-door) - All Models' Factory Differential
- Jeep Gladiator JT - All Models' Factory Differential
Kit Includes:
- (2) Machined 2 in. Johnny Joints
- (2) Greasable Bolts w/ Hardware
- (1) 2-Piece Installation Tool
Notes:
- These Joints install into factory differential housings using the supplied tool
- The supplied tool is also used to uninstall the stock bushings
- Johnny Joints require non-synthetic, hi-moly lube grease such as our CE-9013G
- Applicable Johnny Joint Assembly/Disassembly Tool for these joints: CE-9112T
Parts List:
- Complete (single) Johnny Joint w/ Greasable Bolt: RJ-301000-101
- Johnny Joint Rebuild Kit: CE-9112NRK
- Johnny Joint Pivot Ball: CE-91122D
- Greasable Bolt: CE-91128
- Zerk Fitting (on bolt heads): CE-1103K21
CALIFORNIA WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Vehicle Fitment
| Year | Make | Model | Trim |
|---|---|---|---|
| 2018–2019 | Jeep | Wrangler | Unlimited Moab |
| 2018–2025 | Jeep | Wrangler | Rubicon |
| 2018–2025 | Jeep | Wrangler | Unlimited Rubicon |
| 2018–2025 | Jeep | Wrangler | Sport |
| 2018–2025 | Jeep | Wrangler | Sport S |
| 2018–2025 | Jeep | Wrangler | Unlimited Sport S |
| 2018–2025 | Jeep | Wrangler | Unlimited Sahara |
| 2018–2025 | Jeep | Wrangler | Unlimited Sport |
| 2020 | Jeep | Gladiator | Launch Edition |
| 2020 | Jeep | Gladiator | Altitude |
| 2020–2023 | Jeep | Gladiator | Overland |
| 2020–2025 | Jeep | Gladiator | Rubicon |
| 2020–2025 | Jeep | Gladiator | Mojave |
| 2020–2025 | Jeep | Gladiator | Sport |
| 2020–2025 | Jeep | Gladiator | Sport S |
| 2021 | Jeep | Wrangler | 80th Anniversary |
| 2021 | Jeep | Wrangler | Unlimited Islander |
| 2021 | Jeep | Wrangler | Unlimited Freedom |
| 2021 | Jeep | Wrangler | Islander |
| 2021 | Jeep | Wrangler | Freedom |
| 2021 | Jeep | Gladiator | 80th Anniversary |
| 2021 | Jeep | Wrangler | Unlimited 80th Anniversary |
| 2021–2023 | Jeep | Wrangler | Unlimited Sahara Altitude |
| 2021–2023 | Jeep | Wrangler | Unlimited Sport Altitude |
| 2021–2023 | Jeep | Wrangler | Unlimited High Altitude |
| 2021–2023 | Jeep | Gladiator | High Altitude |
| 2021–2023 | Jeep | Gladiator | Willys Sport |
| 2021–2024 | Jeep | Wrangler | Unlimited Rubicon 392 |
| 2021–2024 | Jeep | Wrangler | Unlimited Willys Sport |
| 2021–2024 | Jeep | Wrangler | Willys Sport |
| 2021–2025 | Jeep | Wrangler | Unlimited Rubicon 4xe |
| 2021–2025 | Jeep | Wrangler | Unlimited Sahara 4xe |
| 2021–2025 | Jeep | Wrangler | Unlimited High Altitude 4xe |
| 2021–2025 | Jeep | Wrangler | Unlimited Willys |
| 2021–2025 | Jeep | Wrangler | Willys |
| 2021–2025 | Jeep | Gladiator | Willys |
| 2021–2025 | Jeep | Gladiator | Texas Trail |
| 2022 | Jeep | Gladiator | Altitude |
| 2022–2023 | Jeep | Wrangler | Unlimited High Tide |
| 2023 | Jeep | Gladiator | Freedom |
| 2023 | Jeep | Wrangler | Freedom |
| 2023 | Jeep | Wrangler | Unlimited Freedom |
| 2023–2025 | Jeep | Wrangler | Unlimited Willys 4xe |
| 2024 | Jeep | Gladiator | Jeep Beach |
| 2024–2025 | Jeep | Wrangler | Unlimited Rubicon X |
| 2024–2025 | Jeep | Wrangler | Unlimited Rubicon X 4xe |
| 2024–2025 | Jeep | Wrangler | Rubicon X |
| 2024–2025 | Jeep | Gladiator | NightHawk |
| 2024–2025 | Jeep | Wrangler | Unlimited Rubicon 392 Final Edition |
| 2024–2025 | Jeep | Gladiator | High Tide |
