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4pc Cruise Series Front Adjustable Control Arm Kit

Jeep Grand Cherokee WJ 99-04 4pc Cruise Series Front Adjustable Control Arm Kit
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289.76 289.76 USD 362.20

362.20

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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/1975/image_1920?unique=edc8f61

4pc Cruise Series Front Adjustable Control Arm Kit

Jeep Grand Cherokee WJ 99-04 4pc Cruise Series Front Adjustable Control Arm Kit
SKU: CRS-J-WJ-FS4
Pick your vehicle to confirm fit

289.76 289.76 USD 362.20

362.20

(Save 20%)

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

Performance and Comfort

Upgrade your vehicle’s handling, stability, and durability with the Cruise Series Front Control Arm Set, specifically designed for Jeep Grand Cherokee WJ models (1999-2004). This set includes both Front Upper (CRS-J-WJ-FU2) and Front Lower (CRS-J-WJ-FL2) Control Arms, delivering a significant improvement over factory parts for both on-road comfort and off-road control.

Key Features and Benefits

  • Increased Strength and Durability – Built from heavy-duty steel tubing, these control arms provide superior resistance to flex and wear.
  • Precise Adjustability – Fully adjustable to accommodate lifts from 0 to 6 inches, ensuring proper alignment and axle centering.
  • Tapered Polyurethane Bushings – Engineered for improved stability, responsiveness, and ride quality compared to factory rubber bushings.
  • Recommended Pairing – For a complete front-end suspension upgrade, pair with the Cruise Series Front Track Bar (CRS-J-WJ-FTB1).

Optimized Caster Alignment and Handling

Lifting a Jeep Grand Cherokee WJ without correcting caster angles can lead to unstable steering, wandering at highway speeds, and poor handling. Our Front Control Arm Set allows for precise alignment correction, ensuring smooth tracking and predictable steering—whether you're on the road or hitting the trails.

When combined with our Cruise Series Front Track Bar, you achieve a fully dialed-in suspension system, ensuring maximum stability and axle control.

Two-Stage Powder Coating

To provide maximum protection against rust and corrosion, our control arms undergo a two-stage powder coating process: Zinc Primer Base Coat – Forms a corrosion-resistant barrier. Durable Top Coat – Available in 10 color options for added protection and customization.

Made in the USA

All Cruise Series components are proudly manufactured in Orem, UT. By sourcing our materials locally and overseeing every step of the production process, we ensure unmatched quality and durability.

Optional Hardware Upgrade

  • Our Front Control Arm Set installs using factory hardware with the necessary spacers included.
  • For rusted or stubborn bolts, we offer optional Grade 8 hardware kits, available separately, to ensure a smooth, hassle-free installation.

For the best possible front-end suspension setup, pair these control arms with our Cruise Series Front Track Bar (CRS-J-WJ-FTB1).

Upgrade today and experience the difference in control, stability, and handling on any terrain!

 

  • Vehicle Fitment: Jeep Grand Cherokee WJ 99-04 – Strengthens front suspension, restoring alignment and enhancing stability for improved steering precision, predictable handling, and a smoother ride.

  • CORE Advantage: Corrects caster angle and re-centers the axle, reducing wandering, improving high-speed stability, and helping eliminate death wobble for superior on-road control and off-road durability.

  • Adjustability: Fully adjustable to accommodate lift heights from 0 to 6 inches, ensuring precise wheel centering, caster correction, and optimal suspension geometry for enhanced drivability.

  • Construction: Built from heavy-duty steel tubing with reinforced threads and tapered polyurethane bushings, providing maximum strength, improved responsiveness, 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 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 Grand Cherokee 1999 - 2004

Each rebuild kit includes all necessary components to replace and restore wearable parts.

Construction & Materials

Jeep Grand Cherokee WJ 99-04 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 Grand Cherokee WJ 99-04 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 Grand Cherokee WJ (99–04)
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
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Reviews of Core 4x4

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5.0
132 reviews
5
97%
4
2%
3
0%
2
1%
1
0%
CW
Cody Whitlock Sep 24, 2025
Google
10/10 overall experience, shipping, customer service, and such a great product!
Review photo 1
BA
bryan angell Jun 26, 2025
Google
First off amazing products. I got a set of adjustable control arms for my XJ and it is so nice to be able to dial in caster and pinion angles. A quick call and I was able to purchase an adjustable track.
Review photo 1
SG
Sal Giordano Sep 24, 2025
Google
I want to take the time to share my experience with Core 4x4. I have a 2004 Jeep Wrangler and was looking to upgrade some suspension parts. I went with Core 4x4 upper & lower adjustable control arms and a front adjustable track bar. Everything arrived quickly, and right out of the box I was impressed with the quality and craftsmanship. I had a few questions during installation (measurements and torque specs), and I spoke with Korby on a couple of occasions. Not only did he send me detailed instructions, but he also shared an installation video specific to the part and vehicle I was working on, something you don’t get from many companies. The control arms fit perfectly, look great, and perform exactly as I hoped. I did run into an issue with the front track bar touching the front diff. When I reached out, Korby had me send pictures and then immediately offered two solutions: his bar guy could make a different bend and send it out to me, or I could get a full refund. His response honestly blew me away. As much as I wanted to run the Core 4x4 track bar, I chose the refund. Korby sent me a prepaid shipping label right away, no hassle. My experience with Core 4x4 has been excellent. Korby was extremely understanding, communicative, and helpful every step of the way. The parts I received were high quality, and the customer service was second to none. I would absolutely recommend Core 4x4 10 out of 10 times and will be using them again. Just a great American company with awesome people who truly care about their customers. Thank you Korby, and thank you Core 4x4!
JH
Joe Hu Sep 24, 2025
Google
Amazing! I put all my new control arms and it drives a lot smoother and looks great!!!
Review photo 1
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.
AL
Aaron Lake Apr 27, 2025
Google
Korby was a great help with getting me a set of leaf springs for my Cherokee. Great customer service and an awesome product all made in the USA. Proud to support and rock their parts on my vehicle. 👍 …
MT
Ma TheMeatLoaf Mar 23, 2024
Google
Their website estimated 2 days to get my parts but actually took 11. No communication to let me know what’s going on. Parts were missing. Some days they answer questions, some they don’t. Didn’t let me know I’d have to alter stock bolts to fit their parts. All around just seems like they don’t care.
KK
Kevin Kinard Oct 24, 2025
Google
Great product, excellent customer service. I mistakingly ordered a track bar for the wrong year model and Korby helped me out by sending me the correct part that I needed no questions asked. I highly recommend.
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.
JA
Jonathan Aguilera Jan 22, 2026
Google
Great experience with Core 4x4! I purchased some suspension parts for my dad's 98 Jeep TJ. The products they make are super durable and look even better in person. Attention to detail and overall superior quality. The staff at Core 4x4 is super helpful also, Korby has been great. Updating me on the status of my order and sending me tracking numbers as well. Thank you all at Core 4x4, keep up the amazing work!

Specifications

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
Vehicle Jeep Grand Cherokee WJ (99–04)
Brand CORE 4X4
Series Cruise Series
Note to Core4x4: -
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