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✕ CRAWL 7075 ALUMINUM SERIES
CORE 4X4 · Suspension SKU: AL-J-TJLJ-FL2

2pc Kit

Jeep Wrangler TJ/LJ 1997–2006 Aluminum Series 2pc Front Lower Adjustable Control Arms
CRAWL 7075 ALUMINUM ★ 5.0 · 132 Google reviews
$403.92 $459.00 Save $55

CRUISE from $176 · CAMP $310 · CRAWL $411

$ 403.92 403.92 USD $ 459.00

$ 459.00

Save $ 55.08

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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1
https://jerdev.core4x4.com/web/image/product.template/33442/image_1920?unique=95d2d87
CORE 4X4 · Suspension

2pc Kit

Jeep Wrangler TJ/LJ 1997–2006 Aluminum Series 2pc Front Lower Adjustable Control Arms
Will this fit your rig?

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

$ 403.92 403.92 USD $ 459.00

$ 459.00

Save $ 55.08

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

Bar: 1.75" solid 7075-T6 · Joints: forged Rock Jock Johnny Joint, both ends · Double-adjustable

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
Mounting Style Bolt-On

Details

The aluminum counterpart to our steel Crawl-tier TJ/LJ front lower arms — same proven geometry and the same forged Rock Jock Johnny Joints, machined from 1.75" solid 7075-T6 bar instead of steel DOM tube to run lighter without giving up strength. Double-adjustable with opposing right-hand / left-hand threads and milled wrench flats, so you can set caster and pinion angle on the vehicle.

Includes

  • 2 assembled, double-adjustable aluminum front lower control arms (driver + passenger)
  • Forged Rock Jock Johnny Joints, installed at both ends
  • Mounting bolts and jam nuts

Specs

  • Bar stock — 1.75" solid round 7075-T6 aluminum
  • Joints — greaseable forged Rock Jock Johnny Joints, both ends (double-threaded)
  • Adjustable length — for front-axle alignment
  • Finish — powder coat or raw aluminum
  • Lift range — 0–6 in.
  • Made in the USA
  • You break it, we replace it
  • Wear items (joints) — covered for 18 months

Notes

  • Hardware is included with your arms. If you ever need replacements down the road, the matching kit is available separately.
  • Apply anti-seize to the aluminum-to-steel joint threads on install — cheap insurance against galling on any aluminum arm.
  • Running a lift? The front set (AL-J-TJLJ-FS4) adds the matching front upper arms to do the whole front in one job.

Parts

  • Forged Rock Jock Johnny Joint, right-hand — CE-9114 (1 per arm, 2 for the pair).
  • Forged Rock Jock Johnny Joint, left-hand — CE-9114L (1 per arm, 2 for the pair).
  • Replacement hardware kit — CRL-J-TJLJ-FL2-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%
EL
Eric Labrum May 27, 2025
★ ★ ★ ★ ★ Google
Best customer service I have ever experienced. They are my go to source do to quality and service
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.
VK
Victor Keele Sep 24, 2025
★ ★ ★ ★ ★ Google
Great customer service. I got my front upper and lower control arms and hardware on Friday afternoon. It didn’t come with instructions so I called Core 4X4 and they immediately e mailed me the instructions. Also, the kit I got had the spacers missing so I called. It was late Friday by thus time but they took care of the issue first thing Monday morning and I got the spacers on Tuesday. Great company.
Review photo 1 Review photo 2
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
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
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
MM
Mike Martinez Aug 25, 2025
★ ★ ★ ★ ★ Google
Phenomenal company - very rare to come by in the automotive industry. Also very impressing. Let me start here. I got a set of yellow sway bar end links for my 19 ram DT (new body style) and let me tell you, I’m hooked. For numerous reasons. One the craftsmanship behind the product is unmatched for sure for without breaking the bank. 2ndly, they stand behind their product. Had a very minor issue and it was resolved in a blink of an eye!!! Insane. Just because of what i listed above i will forever spend my money with core 4x4! And i think you should too! I have no affiliation at all with this company besides being a consumer. I will be ordering my yellow UCAs and the rest of my rear suspension from them here shortly! Korby on the other hand. The representative that helped me went above and beyond FAST. I hung up the phone with him, and with in no lie 3 minutes he was calling back with an answer. GREAT GREAT GREAT customer service, Korby you and core 4x4 are what give us hope in the car community! With much love and great health to you all!!
Review photo 1
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!
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
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!
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Made in Orem, UT · You break it, we replace it.
385-375-2104