Skip to Content
Get Free U.S. Shipping When You Spend $500+ on CORE 4X4 Products
Back to 16pc Kit

2,316.00 2316.0 USD 2,724.70

2,724.70

As low as $159.00/mo with Learn More

More financing options ▸

1–3 day build time + Shipping

Choose Options & Buy →
https://core4x4.com/web/image/product.template/1594/image_1920?unique=edc8f61

Jeep Wrangler JL / JLU 18+ 16pc Cruise Series Adjustable Control Arm, Track Bar, Steering, End Link Kit

SKU: CRS-J-JL-K16
Fits: 2018 - Present Jeep Wrangler JL / JLU Add vehicle

2,316.00 2316.0 USD 2,724.70

2,724.70

Starting at $110/mo or 0% APR with . See if you qualify

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.
  • Drag Link Orientation
    Select flipped drag link only if your steering has already been converted to over-the-knuckle.
  • Stabilizer Clamp
    Match your steering stabilizer mounting style. Standard clamp, hydraulic assist, or tie rod clamp.
  • Note to Core4x4:

Select Color to see price and add to cart.

4–8 hr install Moderate Alignment recommended Lifetime warranty on all non-wear items Made In USA

Upgrade Your Jeep Wrangler JL’s Suspension and Steering Performance

Upgrade your Jeep Wrangler JL (2018-Present) with the Cruise Series 16-Piece Kit, a complete hard-component suspension and steering upgrade designed to eliminate common Jeep suspension issues and provide unmatched performance on and off the road. This kit corrects caster deficiencies, eliminates wandering, prevents rut-following, and helps reduce or even eliminate death wobble, making your Jeep more stable and predictable in any driving condition.

Whether you're upgrading worn-out factory components or building a customized lift kit, this all-in-one solution provides full control over axle geometry, steering precision, and suspension articulation, outperforming any factory setup or generic lift kit on the market. Simply add your preferred springs and shocks, and you've got a fully adjustable lift system that delivers superior ride quality and handling.

What’s Included in the Kit?

  • Cruise Series Front Upper Control Arms (CRS-J-JL-FU2)
  • Cruise Series Front Lower Control Arms (CRS-J-JL-FL2)
  • Cruise Series Rear Upper Control Arms (CRS-J-JL-RU2)
  • Cruise Series Rear Lower Control Arms (CRS-J-JL-RL2)
  • Cruise Series Front Track Bar (CRS-J-JL-FTB1)
  • Cruise Series Rear Track Bar (CRS-J-JL-RTB1)
  • Cruise Series Front Sway Bar End Links (CRS-J-JL-FEL2)
  • Cruise Series Rear Sway Bar End Links (CRS-J-JL-REL2)
  • 2.5-Ton Aluminum Steering Kit (ST-J-JL-SK2)

Key Features and Benefits

  • Eliminates steering suspension issues – Corrects caster angle deficiencies, axle misalignment, and improper suspension geometry, eliminating wandering, rut-following, and instability after lifting your Jeep.
  • Reduces or eliminates death wobble – The combination of adjustable track bars and control arms improves front-end stability, eliminating the loose and unstable feel that contributes to death wobble.
  • Heavy-duty steering performance – The 2.5-ton aluminum steering kit delivers unmatched precision and durability, reducing steering play and providing more responsive handling.
  • Complete suspension control – Fully adjustable control arms and track bars allow for precise axle centering, pinion correction, and suspension tuning for lifts from 0 to 6 inches.
  • All-inclusive lift kit solution – Simply add your preferred springs and shocks, and this kit transforms into a fully adjustable lift system that outperforms any standard lift kit on the market.
  • Built for any terrain – Designed for both daily driving and extreme off-road conditions, ensuring consistent, reliable performance in any environment.

Two-Stage Powder Coating for Maximum Durability

All components in the Cruise Series 16-Piece Kit undergo a two-stage powder coating process for superior corrosion resistance. A zinc primer base protects against rust, while the top coat is available in 10 colors, allowing you to customize your suspension setup.

Proudly Made in the USA

Manufactured in Orem, UT, this kit is built to the highest standards of American craftsmanship, ensuring superior durability, strength, and precision engineering for long-lasting performance.

Optional Hardware Upgrade

This kit is designed to install using factory hardware, but if you’re dealing with rusted or stubborn bolts, we offer optional Grade 8 hardware kits separately to make installation even smoother.

Upgrade Today!

The Cruise Series 16-Piece Kit is the most complete suspension and steering upgrade for Jeep Wrangler JL owners looking to eliminate steering instability, prevent suspension failures, and build a fully adjustable lift kit tailored to their needs. With the ability to correct caster, eliminate wandering, reduce death wobble, and improve overall drivability, this kit transforms your Jeep’s handling, making it more predictable, stable, and capable on any terrain. Upgrade today and experience flawless alignment, precise steering, and enhanced suspension control—all in a kit that outperforms anything else on the market!

Notes: Some, (not all) factory axle mounts need to be "clearanced" to accept our larger bar. If needed, it is only a minor amount of trimming to be done. This applies to the front track bar only. Please see our Youtube channel for a video addressing this.


Make Model Submodel Years
Jeep Wrangler 2018 - Present

Vehicle Jeep Wrangler JL / JLU (18–Present)
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 Cruise Series
Lift Size Stock Height or Lifted 1" or Lifted 2" or Lifted 3" or Lifted 4" or Lifted 5" or Lifted 6" or Lifted 7" or Lifted 8" or Custom length or 1/2 sizes (put desired length in the Order Notes)
Hardware No Hardware or Complete Kit
Drag Link Orientation Factory Mounting (under the knuckle) or Drag Link Flip w/ Tapered Sleeve And Drill Bit (over the knuckle)
Stabilizer Clamp Standard Clamp or Hydraulic Assist Clamp

See It Installed

Install videos and build guides on our YouTube channel.

Watch more installs on YouTube
Google

Reviews from Google

See all on Google
5.0
132 reviews
5
97%
4
2%
3
0%
2
1%
1
0%
AP
Ajay Paynter Mar 4, 2026
Google
Great company, who worked with me on shipping parts to arrive in time for a show. When I explained my concern they went above and beyond to make it happen. Quality of the parts is top notch.
RC
Ryan Colligan Mar 4, 2026
Google
I have nothing but good things to say about Core 4x4. I have the crawler series on my JKU and we take it all over the place. These parts handle everything we throw at them.
MT
Marcus Torres Jan 15, 2026
Google
Best control arms I have installed on any of my builds. After running every major manufacturer, Core 4x4 is on par or better than all the high-end companies at a fraction of the cost. Lifetime warranty is the cherry on top.
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.
CM
Cameron Masters Mar 24, 2023
Google
Absolutely incredible family owned business. I asked to pick up my order since I’m local and they came in on a weekend to accommodate. Had to make some adjustments to parts and took the time to make sure it was perfect. Parts are incredible quality. If you have a Jeep, do not hesitate to support this local business.
TM
Tony Moller Aug 25, 2025
Google
Awesome parts! Support the older Jeeps! Great customer service.
A
Adam Oct 24, 2025
Google
I couldn't have been more excited for the initial unboxing of these new Core 4x4 UCA's! They appear to be so well built and just a true quality product. Installation was a breeze and the initial testing with the forklift appears to have given me some additional flex with less binding on the rest of the components now that the geometry is back properly aligned. Time will tell how they hold up on my near future off-road adventures but I don't have any doubt that they are up to the task!
AH
Abbey Hiett Mar 25, 2019
Google
Company finally made things right
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.
LS
Leonard Smith Jan 22, 2026
Google
I don’t write reviews often, but Core 4x4 absolutely earned this one. I recently ordered leaf spring mounts and realized after the fact that I messed up my order. Totally my mistake. Instead of giving me the runaround or pointing at a return policy, Core 4x4 emailed me back and forth, worked through exactly what I was doing with my build, and made sure I ended up with the correct parts. That kind of customer service is rare these days — especially in the off-road world where a lot of companies stop caring once the order is placed. The parts themselves are exactly what you hope for: solid, well-made, confidence-inspiring hardware that looks like it belongs under a vehicle that actually gets used. You can tell these are designed by people who understand suspension geometry and real-world abuse, not just CAD screenshots. Mistakes happen — especially on custom or modified builds — and Core 4x4 handled mine like pros. Fast responses, clear communication, and a genuine effort to help me get it right. If you’re on the fence: don’t be. Core 4x4 is the kind of company you want backing your build — the kind that treats customers like fellow enthusiasts, not order numbers.
Loading…
Add vehicle
SHOP BY VEHICLE
Home