Upgrade Your Jeep Wrangler TJ/LJ’s Rear Suspension
Take control of your Jeep Wrangler TJ or LJ’s suspension with the Camp Series Rear Upper Control Arms, designed to provide superior on-road comfort and off-road flexibility.
These control arms are the ideal solution for adjusting your pinion angle, helping to reduce driveline vibrations commonly experienced in lifted vehicles.
Pair them with our rear lower control arms for a complete rear suspension upgrade, allowing precise axle centering, alignment, and enhanced performance.
Key Features and Benefits
- Engineered for Strength and Durability – Constructed from 1.5” OD DOM Tubing with a robust 5/16” wall thickness, the Camp Series Rear Upper Control Arms are designed to outperform factory components.
- Premium Joint Technology – Each control arm features a Johnny Joint at the adjusting end for maximum articulation and a polyurethane bushing at the axle end for superior durability and vibration reduction.
- Adjustability for Lifted Jeeps – Fully adjustable to accommodate lifts from 0 to 6 inches, ensuring precise alignment correction and re-centering of the rear axle.
- Optimized Pinion Angle – Proper pinion angle adjustment reduces driveline vibrations, improving overall driving performance and comfort.
- Custom Solutions Available – For lifts beyond 6 inches, contact us for custom options.
Straightforward Installation
The Camp Series Rear Upper Control Arms are designed for a simple installation process using factory hardware.
For those facing rusted or stubborn bolts, optional Grade 8 hardware kits are available separately for added convenience.
Whether you're daily driving or tackling rough trails, these control arms provide superior articulation, alignment correction, and vibration reduction.
Upgrade today and experience the CORE 4X4 difference!
Vehicle Fitment: Jeep Wrangler TJ LJ 97-06 – Designed to enhance rear suspension control, reduce driveline vibrations, and improve overall ride quality.
CORE Advantage: Allows for precise pinion angle adjustments, reducing driveline vibrations and ensuring a smoother, more controlled driving experience.
Adjustability: Adjustable from 0 to 6 inches of lift for optimal rear axle positioning and pinion angle correction.
Construction: Heavy-duty 1.5” OD 5/16” wall DOM tubing, featuring a Johnny Joint for articulation and a tapered polyurethane bushing for vibration absorption and long-term durability.
Two-Stage Powder Coating: Zinc primer base and top coat available in 10 vibrant colors protect against corrosion and allow for personalized styling of your rig.
Warranty and Origin: Proudly manufactured in the United States, our product includes a lifetime warranty on all non-wear items, providing you with confidence and peace of mind in your purchase.
Built With
Rear Upper built with 1.5” OD 5/16” Wall DOM. Polyurethane Bushing on the fixed end and a Forged Johnny Joints on the adjustable end with 1” x 14” TPI - 2.32” long threads.
| Make | Model | Submodel | Years |
|---|---|---|---|
| Jeep | Wrangler | 1997 - 2006 | |
| Jeep | Wrangler | 2004 - 2006 |
Each rebuild kit includes all necessary components to replace and restore wearable parts.
Construction & Materials
Rear Upper built with 1.5” OD 5/16” Wall DOM. Polyurethane Bushing on the fixed end and a Forged Johnny Joints on the adjustable end with 1” x 14” TPI - 2.32” long threads.
| Vehicle | Jeep Wrangler TJ (97–06) or Jeep Wrangler LJ (04–06) |
| Brand | CORE 4X4 |
| Color | Black or Blue or Charcoal or Green or LightGreen or Orange or Purple or Red or White or Yellow or Custom Color - Other than what is listed above. Extra charge varies. We will reach out after order is placed. |
| Series | Camp Series |
| Lift Size | 0" — 6" or 6"+ |
| Hardware | No Hardware or Complete Kit |
| Placement on Vehicle | Rear Upper, Rear |
| Mounting Style | Bolt-On |
Use the vehicle selector on our website to shop by your year, make, and model. On product pages, use the kit builder to select your color, series, lift height, and any add-on options, then add to cart. If you need help, call or email our team.
Standard orders typically ship within 1–3 business days of ordering. Custom color orders take approximately 5–10 business days. Because everything is built in-house, we can turn orders quickly even for custom specifications.
You can reach our team through the contact form on our website, or browse to the Contact Us page. Our team is available to answer pre-sale and technical questions before and after your purchase.
Reviews of Core 4x4
Accessories & Add-ons
Jeep Wrangler TJ 97-06 LJ 04-06 8pc Camp Series Adjustable Control Arm Kit
$ 1,196.95
Jeep Wrangler TJ 97-06 LJ 04-06 10pc Camp Series Adjustable Control Arm, Track Bar Kit
$ 1,569.70
Jeep Wrangler TJ 97-06 LJ 04-06 12pc Camp Series Adjustable Control Arm, Track Bar, Steering Kit
$ 2,199.70
Jeep Wrangler TJ 97-06 LJ 04-06 2pc Camp Series Rear Lower Adjustable Control Arms
$ 351.70
Jeep Wrangler TJ 97-06 LJ 04-06 4pc Camp Series Rear Adjustable Control Arm Kit
$ 640.45Specifications
| Vehicle | Jeep Wrangler TJ (97–06), Jeep Wrangler LJ (04–06) |
| Color | Black, Blue, Charcoal, Green, LightGreen, Orange, Purple, Red, White, Yellow, Custom Color - Other than what is listed above. Extra charge varies. We will reach out after order is placed. |
| Lift Size | 0" — 6", 6"+ |
| Hardware | No Hardware, Complete Kit |
| Brand | CORE 4X4 |
| Series | Camp Series |
| Note to Core4x4: | - |
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