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6pc Cruise Series Adjustable Control Arm Kit

Jeep Grand Cherokee WJ 99-04 6pc Cruise Series Adjustable Control Arm Kit
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409.46 409.46 USD 545.95

545.95

(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://dev.core4x4.com/web/image/product.template/1775/image_1920?unique=edc8f61

6pc Cruise Series Adjustable Control Arm Kit

Jeep Grand Cherokee WJ 99-04 6pc Cruise Series Adjustable Control Arm Kit
SKU: CRS-J-WJ-CS6
Pick your vehicle to confirm fit

409.46 409.46 USD 545.95

545.95

(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 Performance

Upgrade your Jeep Grand Cherokee WJ’s suspension with the Cruise Series Complete Control Arms Set, designed to maximize durability, improve handling, and restore proper alignment. This six-piece kit, specifically engineered for 1999-2004 WJ models, is an essential upgrade for those seeking better stability, reduced suspension wear, and enhanced drivability both on and off the road.

Key Features Benefits

  • Complete suspension overhaul – Replaces all six essential control arms to provide a comprehensive alignment and handling solution.
  • Heavy-duty steel construction – Built from high-strength steel tubing, ensuring durability and longevity in the toughest conditions.
  • Full adjustability – Designed to accommodate lifts from 0 to 6 inches, allowing for precise axle centering and optimal alignment.
  • Tapered polyurethane bushings – Reduces vibrations, improves responsiveness, and outperforms factory rubber bushings.
  • Recommended pairing – For a complete suspension upgrade, pair with our Cruise Series Rear Upper Adjustable A-Arm (CRS-J-WJ-AA1) to fully optimize rear axle articulation and pinion angle correction.

Perfect Adjustability for Lifted Vehicles

Lifting your Grand Cherokee WJ alters suspension geometry, often leading to misalignment, handling instability, and premature component wear. Our fully adjustable control arms provide precise axle re-centering, improved drivability, and optimized pinion angles, reducing driveline vibrations and suspension stress.

Two-Stage Powder Coating

All our control arms undergo a two-stage powder coating process to ensure maximum durability and corrosion resistance. The first stage includes a zinc primer base coat for a protective barrier against rust, followed by a durable top coat available in 10 customizable colors to enhance aesthetics and provide long-lasting durability.

Made in the USA

Each Cruise Series Control Arm is proudly manufactured in Orem, UT, using locally sourced materials and precision engineering. By choosing our American-made components, you’re supporting top-tier manufacturing standards and high-quality craftsmanship.

Optional Hardware Upgrade

Our Cruise Series Complete Control Arms Set is designed for easy installation using factory hardware and the provided spacers. For those dealing with rusted or stubborn bolts, we offer optional Grade 8 hardware kits, available separately, to ensure a hassle-free installation.

Final Thoughts

Upgrading to the Cruise Series Complete Control Arms Set means investing in superior handling, enhanced suspension durability, and precise alignment correction. Pair it with the Cruise Series Rear Upper Adjustable A-Arm (CRS-J-WJ-AA1) for a fully optimized suspension system. Upgrade today and take control of your Jeep Grand Cherokee WJ’s performance both on and off the road!


  • Vehicle Fitment: Jeep Grand Cherokee WJ 99-04 – Replaces all six essential control arms to restore proper suspension alignment, enhance stability, and eliminate steering issues like death wobble for a smoother, more controlled ride.

  • CORE Advantage: Provides a full suspension overhaul, reducing vibrations, preventing premature component wear, and optimizing drivability by maintaining proper axle positioning and wheel centering.

  • Adjustability: Fully adjustable design accommodates lift heights from 0 to 6 inches, ensuring precise axle re-centering, caster correction, and improved pinion angles to eliminate death wobble and enhance handling.

  • Construction: Built from high-strength steel tubing with heavy-duty threads and tapered polyurethane bushings, delivering increased durability, responsiveness, and long-term reliability.

  • 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.

Rear 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.

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.

Jeep Grand Cherokee WJ 99-04 2pc Cruise Series Rear Lower Adjustable Control Arms

Rear 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.

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, Rear Lower, Front, Rear
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.

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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%
AL
Andrew LaFave May 27, 2025
Google
I am really please with this company. Great product, i had an issue with a couple of the jonnhy joint bushings, they explained what had caused it and how to fix it. Within hrs of receiving my inquiry, i had heard back with the required info I needed. A couple hrs later problem was fixed and ready for the trail again. They care about heir product and their customers. Thanks crew, you rock
OA
Owen Adams Sep 24, 2025
Google
These guys are awesome I messed up my address on my order somehow and they were so so helpful Korby was right there every step to a solution very communicative and respectful I will definitely be ordering parts with them in the future!
JM
Jay Miller Jul 26, 2025
Google
I purchased a upper and lower set of control arms from core 4x4 they came early then expected and seem to be very nice quality I ran into a complication installing them and emailed them my question I was expecting to get the response maybe the next day because it was after hours I got a response in about a few minutes which allowed me to finish the project that day I super appreciate that, the products are good strong lifetime warranty and their customer service is top notch
NM
Noah Myers Mar 23, 2024
Google
I contacted these guys on a Saturday through email and needed some control arms by the following weekend, Spence got back with me and told me he would make sure the order got shipped out on Monday, they got busy and wasn’t able to ship the package out so he got back with me that evening and upgraded my shipping for free and shipped out the next day, only because he told me he’d make sure I’d have them by the weekend! This company sticks to their word! The customer service from these guys are unmatched and they will have another lifetime customer here!
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
CL
Cade Leith Mar 23, 2024
Google
Have full upper/lower CA set on both front and rear axles on a 96 ZJ. These are the rubber bushing sets not joint sets. I have beat the hell out it in the Nevada desert for 2 years and has been great. I don’t go fast but I do articulate suspension a lot. Super solid and haven’t any issues. Just inspected the entire set recently due to some banging under it. Turns out the banging is lower rear shock bushings. Inspected each CA along the way nothing. Aside from dirt and obviously winter roads and what not still in excellent condition, bushings are solid like the day they were installed. I’ll add that I’m about tapped on a short arm at 4.25(less with settle) so the front CA’s get beat on just from that, still they’re like new. Paint is great condition, this set is red. I would definitely buy again. Another plus for me, Utah isn’t local necessarily, but it’s nice to support businesses closer to me.
ZA
Zen Asher Mar 23, 2025
Google
The quality and durability of the arms are the best. They are super heavy duty. And lifetime warranty is crazy
S
Sebastian Oct 24, 2025
Google
Great products they sell, got a crawl series long arm kit for my xj and it has held up quite nice, they are beefy, and for what ever reason they fail it has a great warranty with a customer service to match, when someone asks what control arm kit to buy I always recommend core 4x4
DW
Darin Wuebbels May 27, 2025
Google
Thanks for the fabulous customer service. Your products and customer service are first class. I highly recommend these guys. Excellent experience.
Review photo 1
EL
Eric Labrum May 27, 2025
Google
Best customer service I have ever experienced. They are my go to source do to quality and service

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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