Skip to Content
Shop
Does not fit your Toyota FJ Cruiser
Shop parts that fit ›

2pc Kit

Adjustable control arms — front lower · fits 0"–6"+ lift

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

411.14 411.14 USD 467.20

467.20

Build Season · Save 12% — $56 off · ends Aug 28

More ways to pay ▾

Order today — ships within 1–3 business days
Enter ZIP for arrival estimate Delivery date by ZIP
Order by 3:00 PM MT today — we'll start tomorrow
See full timeline
COLOR Pick yours
100% bolt-on no welding MADE IN USA · Orem, Utah Expert Support 100K+ Community
Free mounting hardware included — a $20 value
Adjustment Type
1
Joints Johnny Joints both ends
Tubing 1.75" OD lowers / 1.50" OD uppers 5/16" wall DOM
https://jerdev.core4x4.com/web/image/product.template/2064/image_1920?unique=df113cf

2pc Kit

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

Adjustable control arms — front lower · fits 0"–6"+ lift

SKU: CRL-J-TJLJ-FL2
Does not fit Toyota FJ Cruiser

411.14 411.14 USD 467.20

467.20

Build Season · Save 12% — $56 off · ends Aug 28

More ways to pay ▾

COLOR 11 colors
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.

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.

Free mounting hardware included — a $20 value
Order today — ships within 1–3 business days
Enter ZIP for arrival estimate Delivery date by ZIP
Order by 3:00 PM MT today — we'll start tomorrow
See full timeline
Core 4x4 Manufactured

Alignment recommended Lifetime warranty on all non-wear items Made In USA

Made in USA Orem, Utah
Lifetime Guarantee Unconditional
10 Colors In-house powder coat
Fully Adjustable 0-6" of lift
3 X-Series Options Only Core 4x4

Product Details

Unmatched Performance On and Off the Road

Take your Jeep Wrangler TJ/LJ (1997–2006) to the next level with the Crawl Series Front Lower Control Arms. Engineered to deliver superior off-road articulation and outstanding on-road handling, these control arms are a significant upgrade from factory components.

Built to accommodate lifts from 0 to 6 inches, they address the caster deficiencies often experienced with factory control arms, ensuring improved stability, precise alignment, and enhanced driving confidence on any terrain.

Key Features and Benefits

  • Exceptional Off-Road Flexibility – Equipped with Johnny Joints at both ends, these control arms allow for maximum articulation, ensuring smooth suspension travel even on extreme trails.
  • Enhanced Stability and Caster Correction – Designed to address factory caster deficiencies, these arms deliver improved stability and steering response, eliminating wandering and rut-following issues.
  • Precise Adjustability for Alignment – Fully adjustable design enables precise alignment correction, allowing you to re-center your front axle and optimize pinion and caster angles for lifts up to 6 inches.
  • Complete Front-End Solution – Pairing these with Crawl Series Front Upper Control Arms provides a more comprehensive front-end solution, enabling you to fully fine-tune your suspension and maximize alignment accuracy.

Extreme Articulation for Off-Road Adventures

The combination of heavy-duty DOM tubing and Johnny Joints ensures superior articulation, allowing your suspension to flex effortlessly over challenging obstacles.

Whether crawling over rocks or navigating rugged trails, these control arms provide the strength, durability, and flexibility needed to conquer any off-road environment with confidence.

Two-Stage Powder Coating for Maximum Protection

Our control arms are protected by a rigorous two-stage powder coating process for enhanced durability and corrosion resistance. Zinc primer base coat creates a robust barrier against rust and harsh elements. Durable top coat in your choice of 10 vibrant colors, offering a customized look while ensuring long-lasting protection.

Proudly Made in the USA

All Crawl Series components are proudly manufactured in our facility in Orem, UT. By sourcing local materials and maintaining strict quality control, we ensure our products meet the highest standards of performance and reliability.

When you choose Crawl Series, you’re supporting American craftsmanship and manufacturing excellence.

Optional Hardware Upgrade

Designed for straightforward installation, these control arms use factory hardware for a seamless fit. Optional Grade 8 hardware kits are available separately for those tackling rusted or stubborn bolts, ensuring a smooth installation process.

Pair them with our Crawl Series Front Upper Control Arms for a fully optimized front-end suspension solution. Whether you’re cruising city streets or tackling the toughest trails, these control arms deliver the performance and reliability you need.

Make the upgrade today and transform your off-road adventures!


  • Vehicle Fitment: Jeep Wrangler TJ/LJ 97-06 – Enhances front suspension geometry by improving stability, steering precision, and axle positioning, ensuring better handling on and off the road.

  • CORE Advantage: Corrects caster angle issues caused by lifting, eliminating the "flighty" steering feel, improving high-speed stability, and reducing road wander for a more controlled driving experience.

  • Adjustability: Fully adjustable to accommodate lifts from 0 to 6 inches, allowing for precise axle re-centering, caster correction, and pinion angle adjustments to optimize drivability and suspension performance.

  • Construction: Built from heavy-duty 1.75” OD DOM tubing with a 5/16” wall thickness and featuring Johnny Joints at both ends for maximum articulation, reduced suspension bind, 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

Front Lower control arm built with 1.75” OD 5/16” Wall DOM. Welded Johnny Joint on the fixed end and a Forged Johnny Joint on the adjustable end with 1.25” x 12 TPI - 2.625” 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

Front Lower control arm built with 1.75” OD 5/16” Wall DOM. Welded Johnny Joint on the fixed end and a Forged Johnny Joint on the adjustable end with 1.25” x 12 TPI - 2.625” 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 Crawl Series
Lift Size 0" — 6" or 6"+
Hardware No Hardware or Complete Kit
Adjustment Type Single Threaded or Double Threaded
Placement on Vehicle Front Lower, Front
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.

Google

Reviews of Core 4x4

See all on Google
4.8
161 reviews
5
97%
4
2%
3
0%
2
1%
1
0%
GC
Grant Chaisson Jun 26, 2025
Google
These guys are awesome!! They have helped me build multiple jeeps from zjs to mjs and now with my lj build they all ways impress. There products are the best on the market in my eyes. The best part about it all is it's all made right here in american and shipped anywhere in the world 🌎 . Don't think twice when your looking for control arm or lift kits for your vehicle if these guys sell it BUY IT!!!
Review photo 1
TD
Tim Davis Sep 24, 2025
Google
Customer service is amazing, responds fast and know what they are talking about. Their product looks top of the line.
M
Matt Mar 23, 2024
Google
The best products on the market. 95% of my xj is core 4x4 products
GK
GLENN KOSZKA Apr 27, 2025
Google
The folks at Core 4X4 are always wonderful to deal with. They explain your options and never pressure or rush things. The quality of the Core Control Arms is top shelf, especially if your goal is to stop wheel hop. I recommend Core 4x4 without reservation ! ! !
RM
R2d2 Movi78 Feb 21, 2026
Google
I’m extremely impressed with Core 4x4. The quality of their parts is outstanding — everything feels solid, well‑built, and engineered with real attention to detail. Shipping was fast and everything arrived perfectly packaged. Their customer service is just as good as their products: responsive, helpful, and genuinely committed to making sure you get exactly what you need. Overall, a top‑tier experience. I’ll definitely be buying from them again. Specially thank you Mr. Linscomb from Core 4x4. Arturo M.
MS
Mr. Smith Nov 23, 2025
Google
Have yet to get to try them but I bought some upper, and then later , lower control arms for my 03 rubicon. The pricing is very fair, so fair I was hesitant to even purchase. When the product came in I was happily mistaken. These are some beefy units with an incredible warranty! I’m very excited! I went with the “Camp”series as I mostly daily it. I have trouble with the shipping at times when I ordered but Corby is quick to notice things and help communicate the solution. Looking forward to buying more parts!
Review photo 1
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.
TG
Travis Grimm Mar 23, 2024
Google
To start off if you're looking to upgrade your control arms definitely hit this company up. Great product, easy install of the product, with three different tiers everything is priced pretty good, I'm a sticker guy and they sent a sticker for each arm each track bar and also three extra ones so the extra are on the Jeep the advertise them for sure. If you're reading this review I highly recommend you to check their website out.
Review photo 1 Review photo 2 Review photo 3 Review photo 4
CD
Christopher Dami Jun 26, 2025
Google
2022 I ordered a 2023 Jeep Wrangler Rubicon in High Velocity yellow. Without any hesitation I knew I was going with Core 4x4’s 16pc Camp series suspension, powder coated in yellow. Compliments were a given from any and everyone that looked under my jeep. So beefy, I may have left some yellow paint on the rocks from Maine to Florida, but no bends or breaks. Customer service has been perfect each and every time I have needed something. Their warranty is top notch! Their communication is also wonderful. Might upgrade to the Crawl Series control arms where the Johnny joints are on both sides. Great all around company and a great team to troubleshoot your issue and come to a conclusion. Nothing bad to say about this company. Just love this suspension.
Review photo 1 Review photo 2 Review photo 3
MP
Mirko Pompili Mar 19, 2026
Google
I want to share a truly positive experience. I ordered a car kit consisting of two packages, but unfortunately one was lost during shipping with UPS. The situation could have become complicated... but it didn't. The company manager was extremely helpful and professional: he personally followed up on the situation and did everything he could to resolve the issue, even sending me the package again without hesitation. It's rare to find such attentive and reliable customer service these days. My sincere congratulations on your professionalism and commitment: that makes all the difference.
Shopping for
Toyota FJ Cruiser
2007 - 2014 · 31 parts
Shop all CRUISER parts
Shop parts
Pick your series in 30 seconds.
Find My Series →
30-second quiz
Shop by Vehicle
Loading…
Made in Orem, UT · Lifetime warranty
(801) 850-2920
Toyota FJ Cruiser
2007 - 2014
Shop Parts Browse parts for this vehicle
Change Vehicle Shop for a different vehicle