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Jeep Wrangler TJ 97-06 LJ 04-06 2pc Crawl Series Front Upper Adjustable Control Arms

SKU: CRL-J-TJLJ-FU2
Fits: 1997 - 2006 Jeep Wrangler TJ Add vehicle

293.95 293.95 USD 293.95

293.95

Starting at $110/mo or 0% APR with . See if you qualify

Build Your Kit

  • Vehicle
    Confirm this matches your vehicle. Use Shop by Vehicle to filter correctly.
  • Brand
  • Color
    Powder coat color for control arms and track bars. Does not affect performance.
  • Series
    Cruise: daily driving and light off-road. Camp: overlanding. Crawl: aggressive rock crawling.
  • Lift Size
    Choose your current front lift height. Measure from center of wheel to fender if unsure.
  • Hardware
    Choose upgraded hardware if your factory hardware is worn, damaged, or missing.
  • Adjustment Type
  • Note to Core4x4:

Select Color to see price and add to cart.

4–8 hr install Moderate Alignment recommended Lifetime warranty on all non-wear items Made In USA

Peak Performance On and Off-Road

Enhance your Jeep Wrangler TJ LJ (1997-2006) with our Crawl Series Front Upper Control Arms. Delivering exceptional off-road flexibility and maintaining smooth on-road manners, these control arms provide a crucial upgrade for Jeep enthusiasts seeking superior handling and performance in any terrain.

What’s Included:

  • Crawl Series Front Upper Control Arms (CRL-J-TJLJ-FU2)

Key Features and Benefits:

  • Exceptional Off-Road Flexibility – Equipped with Johnny Joints from Rock Jock 4x4 at the adjusting end, these control arms deliver unmatched articulation for conquering rough trails and rocky terrains.
  • Robust Construction for Maximum Durability – Made from 1.5" OD DOM Tubing with a 5/16” wall thickness, these control arms are engineered to withstand the harshest conditions while ensuring long-lasting performance.
  • Precise Suspension Adjustability – Designed to accommodate lifts from 0 to 6 inches, these control arms allow you to fine-tune your alignment, re-center the axle, and achieve optimal suspension geometry for improved handling.
  • Recommended Pairing for Complete Front-End Performance – Pair these upper control arms with Crawl Series Front Lower Control Arms to fully dial in your alignment and maximize axle control for a balanced and high-performing front end.

Engineered for Durability and Performance

Our Front Upper Control Arms stand out with their innovative design and top-quality construction. The U-bracket at the axle end integrates seamlessly with factory bushings, while the Johnny Joint at the adjusting end enhances articulation and flexibility. This combination ensures a smoother ride, improved control, and longer-lasting durability under all driving conditions.

Two-Stage Powder Coating for Enhanced Protection

Every Crawl Series Front Upper Control Arm is treated with a two-stage powder coating process for superior corrosion resistance and durability. A zinc primer base coat forms a solid foundation to combat rust, while the top coat, available in 10 color options, provides an extra layer of protection and customization for your vehicle.

Proudly Made in the USA

Manufactured at our facility in Orem, UT, the Crawl Series Front Upper Control Arms represent the highest standards of American craftsmanship. By choosing this product, you’re supporting local manufacturing and receiving a product built with precision and care.

Optional Hardware Upgrade

Our control arms are designed for straightforward installation using factory hardware, minimizing downtime and effort. For rusted or stubborn bolts, optional new Grade 8 hardware kits are available separately to ensure a seamless and secure installation.

In Conclusion

The Crawl Series Front Upper Control Arms are the ultimate upgrade for Jeep Wrangler TJ LJ owners seeking superior off-road flexibility, on-road comfort, and enhanced durability. Engineered for exceptional performance, these control arms ensure precise alignment and articulation to tackle any terrain. Upgrade your vehicle today with this American-made solution and take your driving experience to the next level!


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.

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 Crawl Series
Lift Size 0" — 6" or 6"+
Hardware No Hardware or Complete Kit
Adjustment Type Single Threaded or Double Threaded

See It Installed

Install videos and build guides on our YouTube channel.

Watch more installs on YouTube
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Reviews from Google

See all on Google
5.0
132 reviews
5
97%
4
2%
3
0%
2
1%
1
0%
AP
Ajay Paynter Mar 4, 2026
Google
Great company, who worked with me on shipping parts to arrive in time for a show. When I explained my concern they went above and beyond to make it happen. Quality of the parts is top notch.
RC
Ryan Colligan Mar 4, 2026
Google
I have nothing but good things to say about Core 4x4. I have the crawler series on my JKU and we take it all over the place. These parts handle everything we throw at them.
MT
Marcus Torres Jan 15, 2026
Google
Best control arms I have installed on any of my builds. After running every major manufacturer, Core 4x4 is on par or better than all the high-end companies at a fraction of the cost. Lifetime warranty is the cherry on top.
P
Paul Mar 24, 2023
Google
I've been having trouble with the track bar (on my 2nd gen Dodge) since I installed the 3rd gen Synergy adapter bracket and a 3rd gen stock bar.. oddly, they call it a '3rd gen bracket' and the stock 3rd gen bar doesn't quite fit, making contact with the bracket. I had attempted to clearance the bracket but it was still making contact and I could feel it over large bumps. I reached out to a lot of companies, but Core 4x4 offered to make a custom bar for the application with adjustability and dual Johnny joints. The first pass on it didn't work but they sent me out another passenger side end that made it fit incredibly well. This was all done solely over email/descriptions/pictures/measurements. Bar is super high quality and heavy duty, made in the US by a family owned company and carries a lifetime warranty. The customer service was responsive and superb, and the price was a lot less than I expected.
NP
Norb Pranger Oct 24, 2025
Google
Not sure where to start, Products or Service or Warranty. Products: I found Core4x4 through a very respected YouTuber in the Jeeping community. I purchased an entire set of Core4x4 Control Arms three years ago and have beat the daylights out of them and they are still in great condition. Now, I purchased another Jeep, this time for my daughter and bought yet another set of Control Arms because I know that these things can take a beating and stand up to it. I plan on replacing more parts on this TJ and my JL and will continue to buy from Core4x4. Service: This isn't some huge name conglomerate that treats you like you're just another customer. They are quick with responses and will always make things right should something be a problem. Oh and the quickness in which they ship their products is unmatched. I bought these CAs for my TJ on Thursday, I received them on Monday. Most other manufacturers will tell you weeks, they had them to me in 2 shipping days. Warranty: Seriously, a lifetime warranty? Yes please. Nothing more to say. I can't say enough about how great of a company this is. I've even spoken to the owner through email a few years back on some questions that I had. Support small American built businesses. P.S. Core 4x4, feel free to make me an ambassador and send me some swag :) .
AL
Aaron Lake Apr 27, 2025
Google
Korby was a great help with getting me a set of leaf springs for my Cherokee. Great customer service and an awesome product all made in the USA. Proud to support and rock their parts on my vehicle. 👍 …
WT
William Turton Nov 23, 2025
Google
Finally a company with a great product and customer service to match. I changed my order last minute from short arms to long arms. The lift is extremely well built. Korbey was awesome! Highly recommend Core 4x4
DW
Derek Whitfield Nov 20, 2025
Google
Solid product, the lifetime warranty sealed the deal for me. Installed on my TJ and the ride quality improved noticeably. Shipping took a bit longer than expected but the parts were worth the wait.
ST
Sal Torres May 27, 2025
Google
upper control arms look great and went on easy.. only reason I gave 4 stars and not 5 is because of a shipping issue which put my build a week behind. The issue was resolved quickly and painlessly, great customer service. Only time will tell how control arms perform but they look great and like they will go above and beyond control arm demand.
JW
Jonathan Word Aug 25, 2025
Google
Beefy parts made and painted well, very fair pricing for what you get, and fantastic customer service to boot. Easily my favorite place to get suspension parts.
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