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✕ CRAWL 7075 ALUMINUM SERIES
CORE 4X4 · Suspension SKU: AL-J-TJLJ-CS8

8pc Kit

Jeep Wrangler TJ/LJ 1997–2006 Aluminum Series 8pc Complete Adjustable Control Arm Set
CRAWL 7075 ALUMINUM ★ 5.0 · 132 Google reviews
$1,495.12 $1,699.00 Save $204

CRUISE from $587 · CAMP $1,053 · CRAWL $1,317 · Compare series

$ 1,495.12 1495.12 USD $ 1,699.00

$ 1,699.00

Save $ 203.88

Built to order, usually ships in 1–3 days.
Enter ZIP for arrival estimate Delivery date by ZIP
Order by 3:00 PM MT today — we'll start tomorrow
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COLOR Pick yours
100% bolt-on, no welding Made in USA · Orem, Utah You break it, we replace it Joints you rebuild instead of replace
Talk to an Expert: 385-375-2104
Lift Size
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CORE 4X4 · Suspension

8pc Kit

Jeep Wrangler TJ/LJ 1997–2006 Aluminum Series 8pc Complete Adjustable Control Arm Set
Will this fit your rig?

COLOR Pick yours
  • Brand
  • Color
  • Lift Size
  • Series

$ 1,495.12 1495.12 USD $ 1,699.00

$ 1,699.00

Save $ 203.88

Select Color to see price and add to cart.

100% bolt-on, no welding Made in USA · Orem, Utah You break it, we replace it Joints you rebuild instead of replace
Talk to an Expert: 385-375-2104
Built to order, usually ships in 1–3 days.
Enter ZIP for arrival estimate Delivery date by ZIP
Order by 3:00 PM MT today — we'll start tomorrow
See full timeline

You break it, we replace it. United States

Made in USA Orem, Utah
You break it, we replace it Warranty on non-wear items
10 Colors In-house powder coat
Fully Adjustable 0-6" of lift
3 X-Series Options Only Core 4x4

Product Details

Make Model Submodel Years
Jeep Wrangler 1997–2006
Jeep Wrangler 2004–2006

Johnny Joints both endsJoints
7075 aluminumTubing
Periodic greaseMaintenance

Construction & Materials

See individual component specifications

Brand CORE 4X4
Color Black or Blue or Charcoal or Green or LightGreen or Orange or Purple or Red or White or Yellow or Raw Aluminum or Custom Color - Other than what is listed above. Extra charge varies. We will reach out after order is placed.
Lift Size 0" — 6" or 6"+
Series Aluminum
Placement on Vehicle Front, Rear
Mounting Style Bolt-On

Details

The full aluminum control arm set for the TJ/LJ — all eight arms, front and rear. Lowers run 1.75" solid 7075-T6, uppers run 1.5" solid 7075-T6, all double-threaded on forged Rock Jock Johnny Joints (the front uppers use a steel U-bracket at the axle end). The complete aluminum set runs roughly 20–25% lighter than our steel set — about 15 lb off the Jeep, nearly all of it from swapping steel DOM tube for solid 7075 bar, with the same joints and the same strength you get from the steel arms.

Includes

  • 2 aluminum front lower arms + 2 aluminum front upper arms
  • 2 aluminum rear lower arms + 2 aluminum rear upper arms
  • All forged Rock Jock Johnny Joints and steel front-upper U-brackets, installed
  • Mounting bolts and jam nuts for all eight arms

Specs

  • Lower bars — 1.75" solid 7075-T6 (front + rear)
  • Upper bars — 1.5" solid 7075-T6 (front + rear)
  • Joints — greaseable forged Rock Jock Johnny Joints (front uppers use a steel U-bracket at the axle end)
  • Adjustable length — all eight arms
  • Finish — powder coat or raw aluminum
  • Lift range — 0–6 in.
  • Weight — about 20–25% lighter than the steel complete set (~15 lb)
  • Made in the USA
  • You break it, we replace it
  • Wear items (joints) — covered for 18 months

Notes

  • Apply anti-seize to the aluminum-to-steel joint threads on install.
  • This is the complete front + rear package — the lightest full arm set we build for the TJ/LJ.

Parts

  • Forged Rock Jock Johnny Joint, right-hand — CE-9114 (all four lowers).
  • Forged Rock Jock Johnny Joint, left-hand — CE-9114L (all four lowers).
  • Forged Rock Jock Johnny Joint, right-hand — CE-9112NSP (rear uppers).
  • Forged Rock Jock Johnny Joint, left-hand — CE-9112NSPL (front + rear uppers).
  • Replacement hardware kits — CRL-J-TJLJ-FL2-HWK, CRL-J-TJLJ-RL2-HWK, CRL-J-TJLJ-FU2-HWK, CRL-J-TJLJ-RU2-HWK.

Fits

  • Jeep Wrangler TJ (1997–2006)
  • Jeep Wrangler Unlimited LJ (2004–2006)

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, and any add-on options, then add to cart — you’ll confirm your lift height at checkout. 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

Store reviews on Google

See all on Google
5.0
★ ★ ★ ★ ★
132 reviews
5 ★
97%
4 ★
2%
3 ★
0%
2 ★
1%
1 ★
0%
DA
Dastrup Auto Mar 25, 2019
★ ★ ★ ★ ★ Google
I have bought a bunch of sets of arms, track bars and even had custom work done by Core 4x4. Just yesterday, Spence and Cam delivered an awesome cross member they designed and built for me! All of their products have been exceptional! I have personally seen their progression with design changes/updates. They truly take pride in their work and products. Quality control is second to none! They’ve also helped me diagnose issues with different jeeps I’ve had, as well as Dodge/Rams. These guys know their stuff! Really! I trust them whole heartedly and absolutely love their products/quality of work! I’ve referred many people, and will always continue to do so. Keep up the good work Core4x4!
CL
Colten Lockwood Mar 25, 2019
★ ★ ★ ★ ★ Google
Recieved warrenty exchanges for my control arms last night couldnt be happier!!! Lets talk about the arms tho! Great quality arms in multiple styles and colors!!! I purchased the teir 3 short arns for my 98 xj. I can say that they setoff nicely so my 35 inch tires do not rub! As long as you can get a photo or video of broken hardware core will take care of you. The body of the arm is bulletproof. However make sure to maintain and grease the joints regularly as with any greaseable joint and they shouldkast forever. I had a few problems arise a year after purchase and after some troubleshooting spence was able to help get me the correct parts to get back on the road. I recommend this setup to any and all jeepers looking to get away from the stock arm setup. Alltogether i am Very happy with the performace of my control arms!!!! Mechanic and bodyman of 12 years and my first choice for quality control arms!!
JC
John Cutler Oct 24, 2025
★ ★ ★ ★ ★ Google
In September 2025, we visited CORE 4x4 in Orem, Utah. CORE 4x4 makes control arms and other similar parts that stiffen the suspension of an off-road 4x4 vehicles, so that the off-road vehicles can travel on more rugged terrain. CORE 4x4 used to share this building with another business, and since this other business has moved elsewhere, CORE 4x4 will continue to expand and grow their business. Good for CORE 4x4 to be a growing company and to expand into the vacant part of the building.
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TM
Tony Moller Aug 25, 2025
★ ★ ★ ★ ★ Google
Awesome parts! Support the older Jeeps! Great customer service.
MP
Mirko Pompili Mar 19, 2026
★ ★ ★ ★ ★ Google
I want to share a truly positive experience. I ordered a car kit consisting of two packages, but unfortunately one was lost during shipping with UPS. The situation could have become complicated... but it didn't. The company manager was extremely helpful and professional: he personally followed up on the situation and did everything he could to resolve the issue, even sending me the package again without hesitation. It's rare to find such attentive and reliable customer service these days. My sincere congratulations on your professionalism and commitment: that makes all the difference.
AM
Adam M Sep 24, 2025
★ ★ ★ ★ ★ Google
First time buying from Korby @ Core 4x4 and it’s being nothing short of a great experience. I bought the non adjustable Trail kit for my 5th Gen Ram 1500 with a 2” lift. The welds look great, nice powder coat finish and quality bushing. Had some trouble fitting the grease nipples due to the powder coating but a thread tap would fix that. They fit easily and perform great. I felt the improvement straight away. No more wheel hop on hard acceleration which was my main reason for the purchase. I was missing some smaller bushings needed for the 5th Gen and Korby’s custom service was on point, with responsive emails and mailing out the missing parts straight away. Very happy with their products and customer service. Highly recommended company👌🏽
Review photo 1 Review photo 2 Review photo 3 Review photo 4
MB
Melody Baker Jan 22, 2026
★ ★ ★ ★ ★ Google
I ordered a part for my 03 Jeep TJ and all I can say is wow! Korby at Core 4x4 is a total rockstar!! There was a glitch with my payment and within minutes, Korby reached out to me to get it fixed, then sent my receipt with the tracking number. I lost the number and reached out to him during the Holidays and got a rapid response with the number again. I can’t say enough about the customer service and the quality of parts. Thank you!!
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
SH
Shawn Hooten Apr 27, 2025
★ ★ ★ ★ ★ Google
Great products, shipped the next day during a big sale event. Core 4x4 gets it right and gets it done! Thank you all.
NP
Norb Pranger Oct 24, 2025
★ ★ ★ ★ ★ Google
Not sure where to start, Products or Service or Warranty. Products: I found Core4x4 through a very respected YouTuber in the Jeeping community. I purchased an entire set of Core4x4 Control Arms three years ago and have beat the daylights out of them and they are still in great condition. Now, I purchased another Jeep, this time for my daughter and bought yet another set of Control Arms because I know that these things can take a beating and stand up to it. I plan on replacing more parts on this TJ and my JL and will continue to buy from Core4x4. Service: This isn't some huge name conglomerate that treats you like you're just another customer. They are quick with responses and will always make things right should something be a problem. Oh and the quickness in which they ship their products is unmatched. I bought these CAs for my TJ on Thursday, I received them on Monday. Most other manufacturers will tell you weeks, they had them to me in 2 shipping days. Warranty: Seriously, a lifetime warranty? Yes please. Nothing more to say. I can't say enough about how great of a company this is. I've even spoken to the owner through email a few years back on some questions that I had. Support small American built businesses. P.S. Core 4x4, feel free to make me an ambassador and send me some swag :) .
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Made in Orem, UT · You break it, we replace it.
385-375-2104