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2pc Crawl Series Front Upper Adjustable Control Arms

Jeep Cherokee XJ 84-01 MJ 86-92 2pc Crawl Series Front Upper Adjustable Control Arms
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249.86 249.86 USD 293.95

293.95

(Save 15%)

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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://dev.core4x4.com/web/image/product.template/2021/image_1920?unique=edc8f61

2pc Crawl Series Front Upper Adjustable Control Arms

Jeep Cherokee XJ 84-01 MJ 86-92 2pc Crawl Series Front Upper Adjustable Control Arms
SKU: CRL-J-XJMJ-FU2
Pick your vehicle to confirm fit

249.86 249.86 USD 293.95

293.95

(Save 15%)

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.
  • Adjustment Type
  • 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

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

Enhanced Suspension Control for Unrivaled Performance

Upgrade your Jeep Cherokee XJ (1984-2001) and Jeep Comanche MJ (1986-1992) with the Crawl Series Front Upper Control Arms, designed to improve axle stability, handling, and suspension articulation. Whether you're tackling rugged off-road terrain or enjoying a smooth highway drive, these control arms enhance your vehicle's strength, flexibility, and durability.

Key Features and Benefits

  • Heavy-Duty DOM Tubing Construction – Built from 1.5" OD .313" wall DOM tubing, delivering unmatched durability and strength for extreme off-road conditions.
  • Johnny Joint for Maximum Flexibility – Features a Johnny Joint at the adjusting end, allowing for smooth articulation, reduced bushing bind, and greater suspension travel.
  • Secure Axle Connection – Equipped with a 1/4-inch U-bracket at the axle end, ensuring a solid connection to the factory axle-mounted bushing for long-lasting reliability.
  • Recommended Pairing – For a complete suspension upgrade, pair these upper control arms with the Crawl Series Front Lower Control Arms (CRL-J-XJMJ-FL2) to maximize axle stability and handling precision.

Two-Stage Powder Coating for Maximum Protection

To ensure long-lasting durability and corrosion resistance, each control arm undergoes a two-stage powder coating process. A zinc primer base coat provides superior rust protection, while the top coat—available in 10 color options—adds an extra layer of defense and customization.

Proudly Made in the USA

Manufactured in Orem, UT, the Crawl Series Front Upper Control Arms are built to the highest standards of American craftsmanship, ensuring superior quality, strength, and long-term durability.

Optional Hardware Upgrade

Designed for straightforward bolt-on installation, these control arms utilize factory hardware for a hassle-free setup. For those dealing with rusted or stubborn bolts, optional Grade 8 hardware kits are available separately for a seamless installation.


  • Vehicle Fitment: Jeep Cherokee XJ 84-01, Jeep Comanche MJ 86-92 – Improves axle control, enhances front-end stability, and ensures consistent handling for lifted Jeeps.

  • CORE Advantage: Corrects caster angle for better steering precision, reducing wandering while maintaining the flexibility needed for off-road articulation.

  • Adjustability: Designed for lifts from 0 to 6 inches, allowing precise axle alignment, optimizing pinion angle, and improving overall suspension geometry.

  • Construction: Heavy-duty 1.5” OD 5/16” wall DOM tubing, Johnny Joint at the adjusting end, and a ¼” U-bracket at the axle end for maximum durability and smooth suspension movement.

  • 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 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.

Make Model Submodel Years
Jeep Cherokee 1984 - 2001
Jeep Comanche 1986 - 1992

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

Construction & Materials

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.

Vehicle Jeep Cherokee XJ (84–01) or Jeep Comanche MJ (86–92)
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 Crawl Series
Lift Size 0" — 6" or 6"+
Adjustment Type Single Threaded or Double Threaded
Hardware No Hardware or Complete Kit
Placement on Vehicle Front Upper, Front
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%
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.
MM
MIKE (Mike the Mechanic) Jul 26, 2025
Google
Amazing company and customer service!!!! I messed up on my order and the fixed it immediately. Would definitely recommend them. Can't wait to hit the trails with their product.
BS
Bailey Smith Mar 23, 2025
Google
Core 4x4 excels with precision and service and keeps nothing else higher in mind. Everyone I've met at the company is very honest and down to earth, 10/10 would recommend.
RR
Ryan Rogers Aug 25, 2025
Google
I purchased a set of the Cruiser Series control arms for my Jeep Jk based on postive reviews from different Jeep Facebook pages. Ordered and 2 days later realized they had the very same exact arms on sale in the overstock section. Called them up and they refunded me the savings from my original purchase. Amazing, honest service. Can't wait to get them installed. Keep up the good work guys.
DD
Dmitriy D May 27, 2025
Google
Installed rear and upper control arms and track bar on my 3rd Gen 4RUNNER to align rear axle and restore factory wheel base after 3.5" lift. Car drives better than New! Improved handling cornering and overall driving. Very solid and high quality made product. Support is outstanding. Shipping extremely fast. Thank you so much. I wish you will have something new for my car.
Review photo 1
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
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
LM
Logan Matejek May 27, 2025
Google
The parts are a massive improvement over factory. I accidentally ordered the wrong endlinks and they helped me figure out the correct size and sent me new ones. Definitely an awesome store
GM
George Mar Sep 24, 2025
Google
Great company. Highly satisfied with Core 4x4 customer service. Had some bushings fall apart around 600 miles from home. Called and spoke with Korby Linscomb on Thursday, late in the afternoon. He was able to get my bushings sent across country overnight at a very reasonable rate. Had me up and running by Friday evening with enough time to enjoy the Great Smoky Mountain Jeep Invasion. Thanks Guys!
Review photo 1
RP
Robin Poole Jul 26, 2025
Google
I had several questions before my purchase and Korby helped me with the correct parts to order and recommendations. Outstanding customer service and product knowledge! Can't wait to install them!

Specifications

Vehicle Jeep Cherokee XJ (84–01), Jeep Comanche MJ (86–92)
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 0" — 6", 6"+
Adjustment Type Single Threaded, Double Threaded
Hardware No Hardware, Complete Kit
Brand CORE 4X4
Series Crawl Series
Note to Core4x4: -
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