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4pc Cruise Series Front Adjustable Control Arm Kit

Jeep Wrangler TJ 97-06 LJ 04-06 4pc Cruise Series Front Adjustable Control Arm Kit
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251.96 251.96 USD 335.95

335.95

(Save 25%)

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Order today — ships within 1–3 business days
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Order by 3:00 PM MT today — we'll start tomorrow
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Lifetime warranty Fitment guarantee Ships from Orem, UT 4–8 hr install
COLOR 11 colors — pick yours
https://core4x4.com/web/image/product.template/2006/image_1920?unique=edc8f61

4pc Cruise Series Front Adjustable Control Arm Kit

Jeep Wrangler TJ 97-06 LJ 04-06 4pc Cruise Series Front Adjustable Control Arm Kit
SKU: CRS-J-TJLJ-FS4
Pick your vehicle to confirm fit

251.96 251.96 USD 335.95

335.95

(Save 25%)

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.
Compare all tiers →

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.
  • Hardware
    Choose upgraded hardware if your factory hardware is worn, damaged, or missing.
  • Series
    Cruise: daily driving and light off-road. Camp: overlanding. Crawl: aggressive rock crawling.
  • Note to Core4x4:

Select Color to see price and add to cart.

Order today — ships within 1–3 business days
Enter ZIP for arrival estimate change
Order by 3:00 PM MT today — we'll start tomorrow
See full timeline

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

Optimized Steering and Stability

Upgrade your Jeep Wrangler TJ/LJ’s handling and stability with the Cruise Series Front Control Arm Set, engineered for 1997-2006 models. This kit includes both Front Upper Control Arms (CRS-J-TJLJ-FU2) and Front Lower Control Arms (CRS-J-TJLJ-FL2), delivering superior strength, caster correction, and alignment precision. Whether tackling off-road terrain or driving at highway speeds, this set eliminates wandering, rut tracking, and steering instability, giving you a smoother, more controlled ride.

Key Features and Benefits

  • Corrects Caster Angle Deficiencies – Restores proper caster geometry, preventing wandering, rut tracking, and unpredictable steering at high speeds.
  • Full Front Axle Alignment Re-Centering – Works together to keep your axle properly positioned for better handling and suspension longevity.
  • Adjustable for 0 to 6 Inches of Lift – Allows precise suspension tuning for lifted Jeeps. Contact us for custom solutions beyond 6 inches.
  • Durable Steel Construction – Heavy-duty steel tubing provides maximum strength and impact resistance.
  • Recommended Pairing – For complete stability, pair with our Cruise Series Front Track Bar (CRS-J-TJLJ-FTB1) to keep your axle centered and eliminate bump steer.

Restore Control and Driving Confidence

Factory control arms often fail to maintain proper caster when lifting a Jeep, leading to unstable steering and premature tire wear. Our adjustable Front Control Arms restore optimal caster angles, ensuring:

  • Enhanced directional stability
  • Tighter handling
  • Smoother highway cruising

Two-Stage Powder Coating

Each control arm undergoes a two-stage powder coating process for superior corrosion resistance: Zinc primer base coat provides rust protection. Top coat available in 10 colors, allowing you to customize your suspension components.

Made in the USA

Every Cruise Series component is proudly manufactured in Orem, UT. We maintain complete control over design, production, and quality assurance, ensuring long-lasting durability and reliability.

Optional Hardware Upgrade

  • These control arms can be installed using factory hardware.
  • For rusted or stubborn bolts, we offer Grade 8 hardware kits separately to make installation seamless and hassle-free.

For the best results, pair with our Front Track Bar (CRS-J-TJLJ-FTB1) for complete front-end alignment and stability.

Upgrade today and experience true suspension control!


  • Vehicle Fitment: Jeep Wrangler TJ/LJ 97-06 – Enhances steering precision, eliminates wandering, and improves overall handling by correcting caster angle deficiencies. Ensures stability both on-road and off-road for lifted Jeeps.

  • CORE Advantage: Provides full front-end suspension control, correcting caster angle and re-centering the front axle. Reduces rut tracking and steering instability while improving responsiveness and suspension articulation.

  • Adjustability: Fully adjustable for 0 to 6 inches of lift, allowing precise caster correction and axle positioning. For lifts above 6 inches, additional modifications may be required for optimal alignment.

  • Construction: Heavy-duty steel tubing for maximum durability and impact resistance. Equipped with high-performance polyurethane bushings to absorb road impacts, reduce noise, and improve articulation over factory rubber components.

  • 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 Arms Built With 1.875” OD 3/16” Wall DOM. Polyurethane Bushings on the fixed and adjustable ends with 1.25” x 12 TPI - 3.25” long threads.

Front Upper Control Arms Built With 1.625” OD 3/16” Wall DOM. Welded U-bracket on the fixed end and a Polyurethane Bushing on the adjustable end with 1” x 14 TPI - 3.25” 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

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

Front Lower control arms built with 1.875” OD 3/16” Wall DOM. Polyurethane Bushings on the fixed and adjustable ends with 1.25” x 12 TPI - 3.25” long threads.

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

Front Upper control arms built with 1.625” OD 3/16” Wall DOM. Welded U-bracket on the fixed end and a Polyurethane Bushing on the adjustable end with 1” x 14 TPI - 3.25” 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.
Hardware No Hardware or Complete Kit
Series Cruise Series
Placement on Vehicle Front Upper, 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
5.0
132 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
LS
Leonard Smith Jan 22, 2026
Google
I don’t write reviews often, but Core 4x4 absolutely earned this one. I recently ordered leaf spring mounts and realized after the fact that I messed up my order. Totally my mistake. Instead of giving me the runaround or pointing at a return policy, Core 4x4 emailed me back and forth, worked through exactly what I was doing with my build, and made sure I ended up with the correct parts. That kind of customer service is rare these days — especially in the off-road world where a lot of companies stop caring once the order is placed. The parts themselves are exactly what you hope for: solid, well-made, confidence-inspiring hardware that looks like it belongs under a vehicle that actually gets used. You can tell these are designed by people who understand suspension geometry and real-world abuse, not just CAD screenshots. Mistakes happen — especially on custom or modified builds — and Core 4x4 handled mine like pros. Fast responses, clear communication, and a genuine effort to help me get it right. If you’re on the fence: don’t be. Core 4x4 is the kind of company you want backing your build — the kind that treats customers like fellow enthusiasts, not order numbers.
8
89Patriot Jan 22, 2026
Google
Great company! I have used there products consistently with no complaints with quality you can see and feel. From my experience, their customer service is also amazing. Core 4x4 has no issues standing behind their already amazing products and will quickly and professionally solve issues may they arise. I will continue to be a customer.
CW
Cody Whitlock Sep 24, 2025
Google
10/10 overall experience, shipping, customer service, and such a great product!
Review photo 1
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.
MN
Mike Nielsen Nov 23, 2025
Google
The customer service is first class. I had an issue with a track bar I installed on my F350. I don’t have any other Core 4x4 parts yet, but with the way I was treated, I know their parts are well done, because they went above and beyond to make sure I was made whole. They wouldn’t be in business if they had to take care of a lot of people like they took care of me. Will definitely be back when it’s time to build the Jeep!
TM
Tony Moller Aug 25, 2025
Google
Awesome parts! Support the older Jeeps! Great customer service.
MV
Mr. V Mar 24, 2021
Google
Good quality parts, much stronger than stock
Z
Zion Sep 24, 2025
Google
Every product I have received from them has been nothing short of fantastic. Korby in Customer service went above and beyond to help me fix my own mistake. I cannot reccomend them enough.
JC
John Cutler Oct 24, 2025
Google
In September 2025, we visited CORE 4x4 in Orem, Utah. CORE 4x4 makes control arms and other similar parts that stiffen the suspension of an off-road 4x4 vehicles, so that the off-road vehicles can travel on more rugged terrain. CORE 4x4 used to share this building with another business, and since this other business has moved elsewhere, CORE 4x4 will continue to expand and grow their business. Good for CORE 4x4 to be a growing company and to expand into the vacant part of the building.
Review photo 1 Review photo 2 Review photo 3 Review photo 4

Specifications

Vehicle Jeep Wrangler TJ (97–06), Jeep Wrangler LJ (04–06)
Color 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.
Hardware No Hardware, Complete Kit
Brand CORE 4X4
Series Cruise Series
Note to Core4x4: -
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