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413.92 413.92 USD 435.70

435.70

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

SKU: CRL-J-TJLJ-RU2
Fits: 1997 - 2006 Jeep Wrangler TJ Add vehicle

413.92 413.92 USD 435.70

435.70

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.
  • Hardware
    Choose upgraded hardware if your factory hardware is worn, damaged, or missing.
  • Lift Size
    Choose your current front lift height. Measure from center of wheel to fender if unsure.
  • 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

Superior Off-Road Performance Adjustability

Upgrade your Jeep Wrangler TJ/LJ (1997-2006) with the Crawl Series Rear Upper Control Arms, engineered to provide exceptional articulation, precise alignment, and long-lasting durability. Whether you're navigating rugged off-road trails or cruising on paved roads, these control arms ensure improved stability, ride quality, and axle centering.

What’s Included

  • Crawl Series Rear Upper Control Arms (CRL-J-TJLJ-RU2)

Key Features Benefits

  • Extreme Off-Road Articulation – Featuring Johnny Joints at both ends, these control arms allow for unparalleled flexibility, delivering smoother suspension movement and increased durability over rough terrain.
  • Optional Double Adjustable Upgrade – Built with left- and right-hand threaded adjusters, these control arms allow for on-the-vehicle pinion angle adjustments, helping fine-tune alignment, recenter the rear axle, and optimize suspension geometry for lifts from 0 to 6 inches.
  • Heavy-Duty Construction – Crafted from 1.5" OD DOM Tubing with a 5/16” wall thickness, these arms outperform factory and competitor options with enhanced strength and longevity.
  • Pair with Rear Lower Control Arms for Complete Control – For a fully optimized rear suspension system, pair these Rear Upper Control Arms with our Crawl Series Rear Lower Control Arms to achieve complete axle centering, enhanced pinion angle adjustment, and superior handling.

Two-Stage Powder Coating for Superior Protection

To ensure long-lasting durability and corrosion resistance, these control arms undergo a rigorous two-stage powder coating process. Zinc primer base coat – Provides advanced protection against rust and environmental elements. Durable top coat – Available in 10 custom color options to add a personalized finish that matches your Jeep’s style.

Made in the USA

Proudly manufactured in Orem, UT, our Crawl Series Rear Upper Control Arms are built with precision and high manufacturing standards. By choosing our products, you’re investing in American-made quality, superior craftsmanship, and long-term reliability.

Optional Hardware Upgrade

Designed for bolt-on installation using factory hardware, these control arms offer a straightforward upgrade. For those dealing with rusted or worn-out bolts, we offer optional Grade 8 hardware kits, available separately for a hassle-free installation.

In Conclusion

The Crawl Series Rear Upper Control Arms are a must-have upgrade for Jeep Wrangler TJ/LJ owners looking for superior off-road articulation, improved alignment correction, and long-lasting durability. Whether you're tackling technical rock trails or fine-tuning your Jeep's suspension setup, these control arms provide the adjustability and strength needed for optimal performance. Upgrade today and experience the best in off-road suspension control!


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
Hardware No Hardware or Complete Kit
Lift Size 0" — 6" or 6"+
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.
EC
Eric Cox Jul 26, 2025
Google
Prompt, professional, and courteous service! Quality parts and broad assortment of products to suite your 4x4 needs:)
DS
Dana Smith Jul 26, 2025
Google
Excellent, strong, and durable products—perfect for both on-road and off-road applications. The customer service is outstanding—friendly, knowledgeable, and extremely helpful with understanding installation and ensuring I got exactly what I needed. I would definitely order again. Top-notch company with high-quality products made right here in the U.S.A.
SH
Shawn Hooten Apr 27, 2025
Google
Great products, shipped the next day during a big sale event. Core 4x4 gets it right and gets it done! Thank you all.
AS
Anthony Snyder Jun 26, 2025
Google
Great experience and really great parts
RT
Ruby Timm Apr 27, 2025
Google
Bought a new 2019 Ram 1500. Had bad rear wheel hop since new, got all four core 4x4 control arms and it fixed the issue. Thanks
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.
MD
Mark DiGrappa Apr 27, 2025
Google
First off: Korby, the gentleman that helped me decide on which kit to go with is EASILY the nicest, and most patient person I’ve dealt with, when ordering parts for this build. Second: the quality of the product is INSANE! These parts are so nicely fabricated, then powder coated for extra longevity, and they even offer an aluminum upgrade in some cases (which I went with, to save weight). Having said all of this, the most impressive thing was the lead time. These parts are build to order, and I literally ordered my suspension one week ago, today! Yes, they built, powder coated, packaged, shipped my suspension components (RAM 1500 Track rear trailing arm full set in 7075 aluminum, and front upper control arms), AND they arrived, all within a week! Granted, that I’m only one state away, but WOW!!! One week?! Amazing! So, in sort: excellent products, which arrived excellently packaged (no damage, an boxes not over-stuffed with heavy suspension parts; three boxes total, as opposed to one super heavy one…my back thanks you), super quickly, and customer service that ANY business would be envious of….so, if you’re in the market, absolutely go with Core 4X4!
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