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8pc Kit
Jeep Grand Cherokee WJ 99-04 8pc Camp Series Adjustable Control Arm Kit
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1,133.96 1133.96 USD 1,417.45

1,417.45

(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
See full timeline
Lifetime warranty Fitment guarantee Ships from Orem, UT 4–8 hr install
Free mounting hardware included — a $80 value
COLOR 11 colors — pick yours
https://core4x4.com/web/image/product.template/1620/image_1920?unique=982bc5a

8pc Camp Series Adjustable Control Arm Kit

Jeep Grand Cherokee WJ 99-04 8pc Camp Series Adjustable Control Arm Kit
SKU: CMP-J-WJ-K8
Pick your vehicle to confirm fit

1,133.96 1133.96 USD 1,417.45

1,417.45

(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.
  • 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.
  • 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
Free mounting hardware included — a $80 value

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

Transform Your Jeep Grand Cherokee WJ’s Performance

Upgrade your Jeep Grand Cherokee WJ with the Camp Series Complete Control Arm, Track Bar, and Rear Upper A-Arm Set. Designed for unparalleled on-road comfort and off-road resilience, this comprehensive suspension kit provides the ultimate upgrade for Jeep WJ owners. Pair it with your own springs and shocks to create a complete lift kit tailored to your vehicle.

Key Features and Benefits

  • Unmatched build quality and performance – Each component is constructed using 5/16” wall DOM tubing for exceptional strength and longevity. Featuring tapered polyurethane bushings at the fixed ends and Rock Jock Johnny Joints at the adjustable ends, this kit ensures superior flexibility, articulation, and vibration absorption.
  • Optimized adjustability for lifted vehicles – Designed to accommodate lifts from 2 to 6 inches, this kit allows precise alignment corrections, axle re-centering, and optimal pinion angle adjustments. The included rear upper adjustable A-arm adds additional articulation and control for improved driveline geometry, eliminating vibrations commonly found in lifted vehicles.
  • Complete suspension upgrade – This all-inclusive kit provides everything needed to overhaul your vehicle's suspension system. Pair it with springs and shocks to create a fully customized lift kit, delivering superior control, stability, and performance on any terrain.
  • Durable two-stage powder coating – All components undergo a rigorous two-stage powder coating process, beginning with a zinc primer for corrosion resistance and followed by a durable top coat in 10 vibrant color options. This ensures long-lasting protection and allows you to match your vehicle’s style.

Proudly Made in the USA

Manufactured in Orem, UT, the Camp Series Complete Suspension Kit is built to the highest standards of American craftsmanship. We source premium materials locally and oversee every aspect of production to ensure superior quality, fit, and performance.

Installation Made Easy

This kit is designed for a straightforward bolt-on installation using factory hardware. If your bolts are rusted or worn, we offer optional Grade 8 hardware kits for a hassle-free upgrade.

Final Thoughts

The Camp Series Complete Suspension Kit is the perfect upgrade for Jeep Grand Cherokee WJ owners looking for total adjustability, improved handling, and long-term durability. Whether you're conquering rugged terrain or improving on-road drivability, this kit delivers enhanced strength, stability, and ride quality.

Upgrade today and experience the difference in suspension performance and American craftsmanship!

 

  • Vehicle Fitment: Jeep Grand Cherokee WJ 99-04 – Designed to optimize suspension geometry, axle stability, and drivability for lifted and off-road applications.

  • CORE Advantage: Replaces all major suspension components, including control arms, track bars, and the rear adjustable A-arm, ensuring precise alignment, articulation, and vibration reduction.

  • Adjustability: Adjustable from 2 to 6 inches of lift, allowing for accurate pinion angle correction, axle re-centering, and enhanced driveline geometry.

  • Construction: Heavy-duty 5/16” wall DOM tubing with Rock Jock Johnny Joints at adjustable ends and tapered polyurethane bushings at fixed ends for superior articulation, strength, and 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. A Polyurethane Bushing on the fixed end and a Forged Johnny Joints on the adjustable end with 1.25” x 12 TPI - 2.625” long threads.

Front Upper control arm built with 1.5” OD 5/16” Wall DOM. Welded u-bracket on the welded end and a Forged Johnny Joints on the adjustable end with 1” x 14” TPI - 2.32” long threads.

Rear Lower control arm built with 1.75” OD 5/16” Wall DOM. A Polyurethane Bushing on the fixed end and a Forged Johnny Joints on the adjustable end with 1.25” x 12 TPI - 2.625” long threads.

Rear Upper A-arm built with 1.5” OD .25” Wall DOM. Welded Johnny Joints on the frame attachment points and a Forged Johnny Joints on the adjustable end with 1.25” x 12 TPI - 2.625” long threads.

Front Track Bar built with 1.5” OD 5/16” Wall DOM. Polyurethane Bushing on the fixed end and a Forged Johnny Joints on the adjustable end with 1” x 14 TPI - 2.32” 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 Camp Series Front Lower Adjustable Control Arms

Front Lower Control Arm Built With 1.75” OD 5/16” Wall DOM. A Polyurethane Bushing on the fixed end and a Forged Johnny Joints on the adjustable end with 1.25” x 12 TPI - 2.625” long threads.

Jeep Grand Cherokee WJ 99-04 2pc Camp Series Front Upper Adjustable Control Arms

Front Upper control arm built with 1.5” OD 5/16” Wall DOM. Welded u-bracket on the welded end and a Forged Johnny Joints on the adjustable end with 1” x 14” TPI - 2.32” long threads.

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

Rear Lower control arm built with 1.75” OD 5/16” Wall DOM. A Polyurethane Bushing on the fixed end and a Forged Johnny Joints on the adjustable end with 1.25” x 12 TPI - 2.625” long threads.

Jeep Grand Cherokee WJ 99-04 Camp Series Front Heavy-Duty Adjustable Track Bar

Front Track Bar built with 1.5” OD 5/16” Wall DOM. Polyurethane Bushing on the fixed end and a Forged Johnny Joints on the adjustable end with 1” x 14 TPI - 2.32” long threads.

Jeep Grand Cherokee WJ 99-04 Crawl Series Rear Upper A-Arm w/ Bracket

Rear Upper A-arm built with 1.5” OD .25” Wall DOM. Welded Johnny Joints on the frame attachment points and a Forged Johnny Joints on the adjustable end with 1.25” x 12 TPI - 2.625” 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.
Series Camp Series
Lift Size 6"+ or 2"-6"
Hardware No Hardware or Complete Kit
Placement on Vehicle Front Upper, Front Lower, Rear Upper, 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.

Google

Reviews of Core 4x4

See all on Google
5.0
132 reviews
5
97%
4
2%
3
0%
2
1%
1
0%
GV
Gil Valk Sep 24, 2025
Google
Excellent service, Prompt responses when needing technical assistance, Amazing looking parts that fit excellently. I would recommend them to anyone looking for suspension components. Also very well packaged when we received the shipment, which means no damage from shipping company!! We went with the Crawl Series double adjustable kit and it definitely looks killer on our build!!!
Review photo 1 Review photo 2 Review photo 3 Review photo 4
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!
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.
RH
Roger Hooks Jun 26, 2025
Google
2018 Ram 2500 Rear Control Arms and Rear track Bar been running for about a year, Great Solid Products and great one on one customer service, same day response with issue resolved! Thanks Korby!
CM
Craig MacIver May 27, 2025
Google
Got the CAMP version of adjustable control arms and track bars for our 03 TJ with a 3” lift and 33x10.5 KO 2’s. Super beefy bars, great fit and adjustability. Friendly advice and support from Korby at CORE 4X4. Good follow up as well. The ride quality is great as well as the handling. I think it all looks pretty good as well.
Review photo 1 Review photo 2 Review photo 3 Review photo 4
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
D
Danny Oct 24, 2025
Google
Outstanding customer service to match the high quality parts. This is the go-to company.
AH
Abbey Hiett Mar 25, 2019
Google
Company finally made things right
TM
Tony Moller Aug 25, 2025
Google
Awesome parts! Support the older Jeeps! Great customer service.
GN
Glenn Nowosad Jan 22, 2026
Google
I just finished installing the Peak 2.0 Front Suspension system with the Core 4x4 Blue Tacoma Rear Suspension system on my 2024 TRD Offroad Premium Tacoma. The two upgraded suspension systems really made a difference in how the ride feels, whether we’re off-road or on the road. A big thank you to Korby and the team at Core 4x4 for their support and for getting the shipping sorted out so quickly!
Review photo 1 Review photo 2 Review photo 3 Review photo 4

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.
Lift Size 6"+, 2"-6"
Hardware No Hardware, Complete Kit
Vehicle Jeep Grand Cherokee WJ (99–04)
Brand CORE 4X4
Series Camp Series
Note to Core4x4: -
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