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279.25 279.25 USD 293.95

293.95

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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

279.25 279.25 USD 293.95

293.95

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.
B
Ben Mar 24, 2021
Google
2001 Wrangler TJ- i have purchased all front/rear upper/lower control arms. Front track bar and rear track bar. Quality is excellent and extremely durable you can tell its built to last. Bent a bolt on the front track bar and called and spoke with Spence. He immediately sent me out new hardware plus some! Product is amazing but what really separates companies apart is their service and these guys are second to none. Thank you all!
MM
MIKE (Mike the Mechanic) Jul 26, 2025
Google
Amazing company and customer service!!!! I messed up on my order and the fixed it immediately. Would definitely recommend them. Can't wait to hit the trails with their product.
TR
Tim Reigies Mar 25, 2018
Google
Received the track bar I ordered, product looks extremely strong, thx core 4x4
C
Chris Oct 24, 2025
Google
Great product for a good price. Customer service is top notch, I had an issue which was self cause and Core 4x4 helped me out even though it was my own fault. Would definitely recommend and use them again.
L
luke Mar 24, 2021
Google
Excellent quality product and service. My l lower control arms broke and within the same day core 4x4 hooked me up with tier 2 arms and with the color I wanted. My Jeep rides better and has been solid for several months so far. 10/10 would recommend their products to anyone.
N
Nick Sep 24, 2025
Google
I have a 2016 RAM 1500 Crew Cab and I replaced the rear upper and lower control arms also the pan hard track bar and also the sway bar and links for the rear with all I had the articulating bushings. The vehicle now has no body role. They are absolutely incredible if you get the control arms you gotta get the CORE 4 x 4sway bar end links don’t don’t try and be cheap and get Moog or something else you got to get articulating bushings get the core 4 x 4 ones they are the best. My truck drives now through the canyons like a BMW. I have Fox high-performance shocks on there as well with all the CORE 4 x 4 suspension parts and they are amazing. Well worth the money I would highly recommend anybody thinking about CORE 4 x 4 go with CORE 4X4 and if you can go with their articulating bushings, they’re unbelievable drives better now than my Escalades. Well planted no body role and smooth on the Highway unbelievable the difference they all made!! THANKS AGAIN CORE 4x4!!!!
TM
T Mac Mar 23, 2026
Google
CORE 4X4 Company produces/manufactures exceptional products. My rear upper and lower control arms and rear track bar were powder coated custom Fox “Shock Orange” for my 2024 Bronco Wildtrak. OEM looks minimal compared to the CORE 4X4 control arms. Plus they’re adjustable, serviceable and rebuildable. Shipment was very fast and packaging used custom foam wrapped around the arms and heavy duty boxes. Not even UPS could damage. Korby L. was great to work with and responded quickly with emails and product information. Great products. Great people from the State of Utah. All Made in the USA. 5 Stars!!!
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