12pc Cruise Series Adjustable Control Arm, Track Bar, Steering Kit
Jeep Wrangler JL/JLU 18+
| SKU: CRS-J-JL-K12About this product
Vehicle Fitment: Jeep Wrangler JL 18+ – Provides full suspension and steering adjustability to correct caster, re-center axles, and eliminate instability for a smoother, more controlled ride.
Made in: Made In USAWarranty: Lifetime warranty on all non-wear items
Fix Wandering, Death Wobble, And Caster Deficiencies for Total Control
Take control of your Jeep Wrangler JL’s suspension and steering with the Cruise Series 12-Piece Kit, an all-in-one upgrade that corrects caster issues, eliminates wandering, prevents rut-following, and reduces death wobble. Designed as a complete suspension solution, this kit replaces every critical hard component—control arms, track bars, and steering—to restore precise handling, stability, and off-road capability. Whether you're driving on highways or tackling rough trails, this kit ensures your Jeep remains stable, centered, and responsive.
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)
- 2.5-Ton Heavy Duty Aluminum Steering Kit (ST-J-JL-SK2)
This fully adjustable system works for lifts from 0 to 6 inches, ensuring that your suspension is dialed in for optimal alignment, axle positioning, and steering precision.
Key Features Benefits
- Corrects Caster Eliminates Wandering – The adjustable front lower control arms restore proper caster, improving steering feel and straight-line stability, reducing wandering and rut-following.
- Reduces Prevents Death Wobble – The adjustable front track bar and reinforced steering components keep the axle centered and stable, minimizing the risk of violent front-end oscillations.
- Full Axle Alignment Re-Centering for 0-6” Lifts – Adjustable track bars and control arms allow for pinion angle correction, axle positioning, and alignment restoration, reducing driveline vibrations and premature suspension wear.
- Heavy-Duty 2.5-Ton Steering System – Built from aircraft-grade aluminum, this reinforced steering kit eliminates factory tie rod flex, delivering stronger, more precise steering control.
- Recommended Pairing for a Complete Suspension Solution – Pair with the ELS4 End Link Set for enhanced handling, stability, and long-term durability, ensuring a fully optimized suspension system.
How This Kit Solves Common Jeep JL Suspension Issues
The factory Jeep Wrangler JL suspension suffers from insufficient caster angle, which causes wandering, poor steering control, and excessive steering corrections. Lifting the Jeep only worsens these issues, making proper caster correction essential for stability. This 12-piece system completely resolves these issues by restoring caster angle, axle centering, and steering precision, ensuring a smooth, predictable driving experience on any terrain. Additionally, death wobble—caused by loose steering components, misaligned track bars, and improper suspension angles—is greatly reduced or eliminated with this reinforced track bar and steering kit combination.
Durable Two-Stage Powder Coating
Every component undergoes a two-stage powder coating process for maximum protection against rust and wear:
- Zinc Primer Base Coat – Shields metal from corrosion and environmental damage.
- Durable Top Coat – Available in 10 color options for added protection and customization.
Proudly Made in the USA
Manufactured in Orem, UT, this kit is 100% American-made, ensuring superior craftsmanship, rigorous quality control, and support for local industries.
Optional Hardware Upgrade
This kit reuses factory hardware, but if your Jeep has rusted or worn-out bolts, we offer optional Grade 8 hardware kits for a hassle-free installation.
In Conclusion
The Cruise Series 12-Piece Kit is the ultimate solution for Jeep JL owners seeking complete suspension and steering control. By correcting caster, re-centering axles, reinforcing steering, and eliminating death wobble, this kit transforms the way your Jeep handles both on and off the road. For those who want a complete lift kit, simply choose your own shocks and springs—this system provides the hard component foundation that outperforms anything else on the market. Upgrade today and drive with total confidence!
12pc Cruise Series Adjustable Control Arm, Track Bar, Steering Kit - Key Features Include
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Vehicle Fitment: Jeep Wrangler JL 18+ – Provides full suspension and steering adjustability to correct caster, re-center axles, and eliminate instability for a smoother, more controlled ride.
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CORE Advantage: Solves common Jeep JL suspension issues, reducing wandering, improving steering response, and helping mitigate death wobble by keeping axles properly aligned and the steering system reinforced.
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Adjustability: Control arms fine-tune pinion angle and axle alignment for lifts from 0 to 6 inches, while adjustable track bars and a 2.5-ton aluminum steering kit maintain precise geometry and steering accuracy.
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Construction: Heavy-duty steel control arms, DOM tubing track bars, aircraft-grade aluminum steering components, and premium polyurethane bushings provide unmatched strength, durability, and long-term performance.
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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.
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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 arms built with 1.875” OD 3/16” Wall DOM. Polyurethane Bushings on the fixed and adjustable ends with 1.25” x 12 TPI - 3.25” long threads.
Front Upper control arms built with 1.625” OD 3/16” Wall DOM. Welded U-bracket on the fixed end and a Polyurethane Bushing on the adjustable end with 1” x 14 TPI - 3.25” long threads.
Rear Lower control arms built with 1.875” OD 3/16” Wall DOM. Polyurethane Bushings on the fixed and adjustable ends with 1.25” x 12 TPI - 3.25” long threads.
Rear Upper control arms built with 1.625” OD 3/16” Wall DOM. Polyurethane Bushings on the fixed and adjustable ends with 1” x 14 TPI - 3.25” 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.
Rear 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 | Year |
---|---|---|---|
JEEP
|
Wrangler
|
JL/JLU
|
2018
|
JEEP
|
Wrangler
|
JL/JLU
|
2019
|
JEEP
|
Wrangler
|
JL/JLU
|
2020
|
JEEP
|
Gladiator
|
JL/JLU
|
2021
|
JEEP
|
Wrangler
|
JL/JLU
|
2022
|
JEEP
|
Wrangler
|
JL/JLU
|
2023
|
JEEP
|
Wrangler
|
JL/JLU
|
2024
|
JEEP
|
Wrangler
|
JL/JLU
|
2025
|
Each rebuild kit includes all necessary components to replace and restore wearable parts.
Color | Black or Blue or Charcoal or Green or LightGreen or Orange or Purple or Red or White or Yellow |
Drag Link Orientation | Factory Mounting (under the knuckle) or Drag Link Flip w/ Tapered Sleeve And Drill Bit (over the knuckle) |
Lift Size | 0" — 6" or 6"+ |
Hardware | No Hardware or Complete Kit |
Series | Cruise Series |
Brand | CORE 4X4 |
Placement on Vehicle | Front Upper , Front Lower , Rear Upper , Rear Lower , Front , Rear |
Mounting Style | Bolt-On |
To buy, select your color.
$ 2,399.95 $ 2,399.95
$ 2,399.95
Built to order
Ships in 1 to 3 business days