Skip to Content
Back to Shop

1,421.39 1421.39 USD 1,496.20

1,496.20

1–3 day build time + Shipping

Choose Options & Buy →
https://dev.core4x4.com/web/image/product.template/1840/image_1920?unique=b58ce86

Jeep Wrangler TJ 97-06 LJ 04-06 8pc Crawl Series Adjustable Control Arm Kit

SKU: CRL-J-TJLJ-CS8
Fits: 1997 - 2006 Jeep Wrangler TJ Add vehicle

1,421.39 1421.39 USD 1,496.20

1,496.20

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

The Ultimate Suspension Upgrade

Transform your Jeep Wrangler TJ/LJ with the Crawl Series Complete Set of Control Arms, a game-changing upgrade designed for off-road enthusiasts and on-road drivers alike. Built for exceptional durability, flexibility, and performance, this kit enhances handling, provides unmatched strength, and maximizes articulation to tackle even the most challenging terrains.

What’s Included in the Kit?

  • Crawl Series front upper control arms – CRL-J-TJLJ-FU2
  • Crawl Series front lower control arms – CRL-J-TJLJ-FL2
  • Crawl Series rear upper control arms – CRL-J-TJLJ-RU2
  • Crawl Series rear lower control arms – CRL-J-TJLJ-RL2

Key Features and Benefits

  • Superior articulation for off-roading – Equipped with Johnny Joints at both ends, allowing for unrestricted flex and maximum suspension movement without binding, ensuring top performance in extreme conditions.
  • Engineered for strength and durability – Lower control arms feature 1.75” OD DOM tubing, and upper control arms use 1.5” OD DOM tubing, both with a .313″ wall thickness, exceeding industry standards.
  • Optional double adjustability – Upgrade to double adjustability with left- and right-hand threaded joints on all arms for on-vehicle fine-tuning of axle centering, caster, and pinion angles.
  • Complete suspension solution – Pair this control arm set with Crawl Series front and rear track bars for total axle stability, improved handling, and superior suspension alignment.

Enhanced Adjustability for Peak Performance

The Crawl Series Complete Set of Control Arms accommodates lifts from 0 to 6 inches, allowing full adjustability to fine-tune your suspension geometry. Whether re-centering axles or dialing in caster and pinion angles, this kit ensures optimal performance on any terrain. For lifts beyond 6 inches, contact us for custom solutions.

Two-Stage Powder Coating for Maximum Protection

All control arms undergo a two-stage powder coating process for superior durability and corrosion resistance. A zinc primer base coat provides excellent rust protection, while the durable top coat—available in 10 color options—adds long-lasting protection and a custom aesthetic.

Proudly Made in the USA

Manufactured in Orem, UT, the Crawl Series reflects the highest standards of American craftsmanship. By choosing Crawl Series products, you’re investing in superior engineering while supporting local industries and rigorous quality control.

Simple Installation

This kit installs using factory hardware. If dealing with rusted or stubborn bolts, optional Grade 8 hardware kits are available separately for a hassle-free setup. For those selecting double adjustability, on-vehicle adjustments make fine-tuning effortless.

Final Thoughts

The Crawl Series Complete Control Arm Set is the ultimate suspension upgrade for Jeep Wrangler TJ/LJ owners looking for unmatched strength, flexibility, and adjustability. Pair with Crawl Series front and rear track bars for total suspension control. With superior articulation, double adjustability, and American-made quality, this kit ensures your Jeep is ready to conquer any terrain while maintaining excellent road manners. Upgrade today and experience next-level suspension performance!


Ideal use:

Crawl Series is for aggressive rock crawling and hard use. Maximum strength and articulation for serious off-road enthusiasts.

Not sure which series fits your needs? Contact us for guidance.

  • Alignment recommended after install.
  • Install difficulty: moderate. Basic mechanical skills recommended.
  • Estimated install time: 4–8 hours depending on experience.
  • Some trimming may be required on factory axle mounts (front track bar). See our YouTube channel for guidance.
  • Install videos and support available. Check product Description for links.
  • Designed to reuse factory hardware. Upgrade available if yours is worn or missing.

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
Google

Reviews from Google

See all on Google
4.8
5 reviews
5
80%
4
20%
3
0%
2
0%
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.
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.
JM
Jason Mitchell Dec 8, 2025
Google
Installed the full kit on my XJ. Ride quality is night and day better than what I had before. The articulation on the trail is insane. These guys know what they are doing. Already recommended Core 4x4 to everyone in my club.
Loading…
Add vehicle
SHOP BY VEHICLE
Home