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2pc Cruise Series Rear Lower Adjustable Control Arms

Jeep Grand Cherokee WJ 99-04 2pc Cruise Series Rear Lower Adjustable Control Arms
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151.16 151.16 USD 188.95

188.95

(Save 20%)

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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
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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/2049/image_1920?unique=edc8f61

2pc Cruise Series Rear Lower Adjustable Control Arms

Jeep Grand Cherokee WJ 99-04 2pc Cruise Series Rear Lower Adjustable Control Arms
SKU: CRS-J-WJ-RL2
Pick your vehicle to confirm fit

151.16 151.16 USD 188.95

188.95

(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 Stability Upgrade

Enhance your on-road stability and off-road capability with our Cruise Series Rear Lower Control Arms, specifically designed for Jeep Grand Cherokee WJ models from 1999-2004. These control arms significantly outperform factory components, providing increased strength, durability, and adjustability for a smoother and more controlled ride.

Key Features and Benefits

  • Enhanced Strength Durability – Heavy-duty steel tubing construction offers superior resistance to bending and wear.
  • Optimized Adjustability – Designed to accommodate 0 to 6 inches of lift, ensuring precise pinion angle correction and rear axle re-centering.
  • Advanced Bushings – Equipped with tapered polyurethane bushings at both ends, delivering improved responsiveness and reduced vibrations.
  • Recommended Pairing – For full alignment correction and rear axle recentering, pair with our Rear Upper Adjustable A-Arm (CRS-J-WJ-AA1) or A-Arm Spacer for enhanced performance.

Precision Adjustability for Pinion Angle Correction

Proper pinion angle alignment is critical for eliminating driveline vibrations and preventing premature wear on drivetrain components. These fully adjustable control arms allow you to fine-tune your suspension geometry, ensuring a smooth ride and optimized drivetrain performance.

Two-Stage Powder Coating for Maximum Durability

To ensure long-lasting protection, our control arms undergo a two-stage powder coating process: Zinc primer base coat for exceptional corrosion resistance. Durable top coat available in 10 color options for a personalized look.

Made in the USA

Proudly manufactured in Orem, UT, using locally sourced materials. We maintain strict quality control standards to ensure our products outperform and outlast the competition.

Optional Hardware Upgrade

Our Rear Lower Control Arms are designed for easy installation using factory hardware. However, if you’re dealing with rusted or stubborn bolts, we offer optional Grade 8 hardware kits, available separately, to simplify the installation process.


  • Vehicle Fitment: Jeep Grand Cherokee WJ 99-04 – Improves rear axle alignment, eliminates driveline vibrations, and enhances overall vehicle stability, ensuring smooth handling on both highways and off-road terrain.

  • CORE Advantage: Fully adjustable design allows precise pinion angle correction and rear axle re-centering, reducing driveline stress and improving handling for a more controlled ride.

  • Adjustability: Designed for lifts ranging from 0 to 6 inches, these control arms ensure proper suspension geometry and driveline alignment, optimizing performance on various terrains.

  • Construction: Built from heavy-duty steel tubing with tapered polyurethane bushings for maximum durability, improved responsiveness, and long-term reliability over factory 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

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

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 Rear Lower, Rear
Mounting Style Bolt-On
Google

Reviews of Core 4x4

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5.0
132 reviews
5
97%
4
2%
3
0%
2
1%
1
0%
JS
Jon Stempien May 27, 2025
Google
Big thanks to Corby at core 4 x 4 outstanding customer service I like to thank them or 4 x 4 for helping me Well-made product in the United States recommend core 4 x 4 for all jeep Owners that like the four wheel
MH
Matthew Handy Sep 24, 2025
Google
Ran into an issue with a part that I ordered. Got ahold of them explained to them the issue I was having and they jumped in and got the issue fixed. Hands down the best customer service I have ever dealt with. The parts are hands down amazing. Highly recommend.
MD
Mark DiGrappa Apr 27, 2025
Google
First off: Korby, the gentleman that helped me decide on which kit to go with is EASILY the nicest, and most patient person I’ve dealt with, when ordering parts for this build. Second: the quality of the product is INSANE! These parts are so nicely fabricated, then powder coated for extra longevity, and they even offer an aluminum upgrade in some cases (which I went with, to save weight). Having said all of this, the most impressive thing was the lead time. These parts are build to order, and I literally ordered my suspension one week ago, today! Yes, they built, powder coated, packaged, shipped my suspension components (RAM 1500 Track rear trailing arm full set in 7075 aluminum, and front upper control arms), AND they arrived, all within a week! Granted, that I’m only one state away, but WOW!!! One week?! Amazing! So, in sort: excellent products, which arrived excellently packaged (no damage, an boxes not over-stuffed with heavy suspension parts; three boxes total, as opposed to one super heavy one…my back thanks you), super quickly, and customer service that ANY business would be envious of….so, if you’re in the market, absolutely go with Core 4X4!
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
TW
Travis Walker Sep 24, 2025
Google
I have nothing but great things to say about this company and their customer service. If you like American made products backed by warranty and amazing customer support, this is the company for you. I have a Lexus GX470 and love their rear control arms.
Review photo 1 Review photo 2
DS
Dana Smith Jul 26, 2025
Google
Excellent, strong, and durable products—perfect for both on-road and off-road applications. The customer service is outstanding—friendly, knowledgeable, and extremely helpful with understanding installation and ensuring I got exactly what I needed. I would definitely order again. Top-notch company with high-quality products made right here in the U.S.A.
Review photo 1 Review photo 2 Review photo 3
FS
Fernando Salazar Aug 25, 2025
Google
Great quality control arms and great customer service. Korby has been a great help at answering my questions on some issues I’ve been having with installation!
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.
CW
Cody Whitlock Sep 24, 2025
Google
10/10 overall experience, shipping, customer service, and such a great product!
Review photo 1
HK
Harold Kruder Mar 23, 2024
Google
I needed some parts and had to replace 1 lower control arm and their customer service is great. Helped with answering my questions and got parts shipped quickly.

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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