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Jeep Grand Cherokee WJ 99-04 7pc Camp Series Adjustable Control Arm, Track Bar Kit
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915.56 915.56 USD 1,144.45

1,144.45

(Save 20%)

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Order today — ships by Mon, Jun 1
Salt Lake City, UT 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 $70 value
COLOR 11 colors — pick yours
https://core4x4.com/web/image/product.template/1721/image_1920?unique=982bc5a

7pc Camp Series Adjustable Control Arm, Track Bar Kit

Jeep Grand Cherokee WJ 99-04 7pc Camp Series Adjustable Control Arm, Track Bar Kit
SKU: CMP-J-WJ-K7
Pick your vehicle to confirm fit

915.56 915.56 USD 1,144.45

1,144.45

(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 by Mon, Jun 1
Salt Lake City, UT change
Order by 3:00 PM MT today — we'll start tomorrow
See full timeline
Free mounting hardware included — a $70 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

Unmatched Suspension Control and Durability

Upgrade your Jeep Grand Cherokee WJ (1999-2004) with the Camp Series Complete Control Arm and Track Bar Set, a premium suspension upgrade engineered for superior handling, durability, and off-road capability. Whether you're conquering rugged trails or improving on-road drivability, this kit delivers precise axle alignment, enhanced ride quality, and long-term performance.

Key Features Benefits

  • Comprehensive suspension upgrade – This complete set replaces all essential front and rear control arms, ensuring optimal axle alignment, improved suspension geometry, and enhanced control in any driving condition.
  • Heavy-duty DOM tubing construction – Built from 5/16” wall DOM tubing, these control arms provide extreme durability, resisting flex and wear in the most demanding environments.
  • Optimized for lifts up to 6 inches – Fully adjustable to maintain proper pinion angles, caster alignment, and axle positioning, reducing driveline vibrations and improving ride quality.
  • Enhanced front-end stability – The Camp Series front track bar works in harmony with the control arms to eliminate wandering and improve steering precision, ensuring a predictable and responsive driving experience.

Recommended Pairing for Maximum Suspension Performance

For a fully optimized suspension system, pair this kit with the Camp Series rear upper adjustable A-arm (CMP-J-WJ-AA1), designed to further improve axle articulation and pinion angle correction.

Designed for Maximum Strength and Stability

This kit is built for extreme conditions, offering a significant upgrade over factory components. Whether you're navigating rocky trails or daily driving, these control arms and track bar maintain proper suspension geometry, prevent excessive wear, and enhance overall drivability.

Durable Two-Stage Powder Coating

Every component undergoes a two-stage powder coating process for superior corrosion resistance and longevity. The zinc primer base coat prevents rust, while the topcoat is available in 10 custom colors to match your build.

Proudly Made in the USA

Designed and manufactured in Orem, UT, each Camp Series component is crafted with precision engineering and rigorous quality control to ensure top-tier performance and longevity.

Effortless Installation

This bolt-on suspension upgrade is designed to install using factory hardware. For those dealing with rusted or stubborn bolts, an optional Grade 8 hardware kit is available separately for a hassle-free installation.

Final Thoughts

The Camp Series Complete Control Arm and Track Bar Set is the ultimate suspension upgrade for Jeep Grand Cherokee WJ owners looking to improve handling, stability, and overall durability. Whether you're off-roading or enhancing daily drivability, this kit provides superior strength and precision engineering for long-lasting performance. Upgrade today and experience next-level control and reliability!


  • Vehicle Fitment: Jeep Grand Cherokee WJ 99-04 – Designed for complete suspension optimization, providing improved handling, stability, and control.

  • CORE Advantage: Replaces all key suspension components with 7 fully adjustable arms and a track bar, ensuring precise axle alignment and superior articulation.

  • Adjustability: Adjustable from 2 to 6 inches of lift, allowing for perfect suspension geometry correction, including caster, pinion angle, and axle positioning.

  • Construction: Heavy-duty 5/16” wall DOM tubing with Rock Jock Johnny Joints at adjustable ends and tapered polyurethane bushings at fixed ends for articulation 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.

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.

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%
JT
jacob trice Apr 27, 2025
Google
Core 4x4 has outstanding products at a fair price and unmatched customer service. When you call Korby, it's like talking with a friend. Very cool and helpul! I ordered some custom control arms, but from the wrong product line and they were super cool about returning them and upgrading to a better "Crawl" series. Only charged the difference between the two products. They paid all the return shipping and sent the uprgaded arms super quick. It was only a couple days. Awesome!! I couldn't be happier with the transaction👍🏼 Also, these control arms are stout and take a beating. I run heck out my Jeep in the rocks and desert. No problems whatsoever. Thanks Core 4x4, ya'll are welcome at my campfire anytime! Jake T. Pleasant Hill, Or.
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.
DR
David Rogers Aug 25, 2025
Google
Ive had the front adjustable control arm kit in bright green for my 1996 ZJ. Ive had the kit for about a year now and i have to say, im extremely impressed, over 1000 miles off-road and roughly 20,000 miles on the highway. These control arm kits for any vehicle built by core 4x4 are well worth the money, just be aware thereight be some minor scatches or chips from shipping ( but who should care about that if you're beating the crap out of em' they way they were built and designed for)
Review photo 1 Review photo 2
B
Ben Mar 24, 2021
Google
2001 Wrangler TJ- i have purchased all front/rear upper/lower control arms. Front track bar and rear track bar. Quality is excellent and extremely durable you can tell its built to last. Bent a bolt on the front track bar and called and spoke with Spence. He immediately sent me out new hardware plus some! Product is amazing but what really separates companies apart is their service and these guys are second to none. Thank you all!
JT
Jay Taylor May 27, 2025
Google
Had a worn out set of rear upper control arms on my TJ. These were old rubicon express long arms. can’t buy replacements and no one makes a direct fit replacement. Talked with Korby at core off road sent some measurements and photos and a week later new arms showed up. Packaging was perfect fit was perfect. Would highly recommend giving these guys a call.
AH
Abbey Hiett Mar 25, 2019
Google
Company finally made things right
D
DSI Jul 26, 2025
Google
Great products with excellent customer service after the sale
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
DN
Devan Nelson Mar 25, 2019
Google
Had a great experience with Core 4x4, I desperately needed a custom track bar and found out just a couple days before Easter Jeep Safari. Spence was a huge help and made it happen with plenty of time to spare. Their parts are top notch!
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.

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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