The Ultimate All-Inclusive Suspension and Steering Solution
Transform your Jeep Wrangler JL with the Crawl Series Total Suspension Control Kit (CRL-J-JL-K16). This comprehensive system delivers unmatched control, durability, and performance, combining all the essential components needed for a complete suspension overhaul. From superior axle alignment to precise steering geometry and enhanced off-road articulation, this kit is designed to elevate your Jeep’s capabilities on and off the trail. Simply pair it with your choice of springs and shocks to achieve a full suspension revamp or lift kit.
What's Included in the Kit
- Crawl Series Front Upper Control Arms (CRL-J-JL-FU2)
- Crawl Series Front Lower Control Arms (CRL-J-JL-FL2)
- Crawl Series Rear Upper Control Arms (CRL-J-JL-RU2)
- Crawl Series Rear Lower Control Arms (CRL-J-JL-RL2)
- Crawl Series Front Track Bar (CRL-J-JL-FTB1)
- Crawl Series Rear Track Bar (CRL-J-JL-RTB1)
- Crawl Series Front End Links (CRL-J-JL-FEL2)
- Crawl Series Rear End Links (CRL-J-JL-REL2)
- 2.5-Ton Heavy Duty Aluminum Steering Kit (ST-J-JL-SK2)
Key Features and Benefits
- Complete suspension overhaul – Includes 8 adjustable control arms, front and rear track bars, and front and rear sway bar end links, ensuring precise axle alignment, optimal suspension geometry, and enhanced handling for lifted Jeeps.
- Heavy-duty aluminum steering kit – The 2.5-ton steering kit, crafted from 2-inch 7075 aluminum with memory properties, absorbs impacts and returns to its original shape, delivering superior strength and reliability in extreme off-road conditions.
- Improved stability and articulation – Johnny Joints at both ends of the control arms, track bars, and end links provide unmatched off-road articulation and smooth, bind-free movement while maintaining on-road stability and comfort.
- Tailored for lifts from 0 to 6 inches – Fully adjustable components accommodate lifts from 0 to 6 inches, allowing for precise alignment correction, axle centering, and optimal caster and pinion angle adjustments. For custom setups over 6 inches, additional solutions are available upon request.
Build the Ultimate Lift Kit
Combine this kit with your preferred springs and shocks to create a custom suspension system that delivers unmatched performance, durability, and off-road capability.
Two-Stage Powder Coating
Each component undergoes a rigorous two-stage powder coating process. A zinc primer base provides exceptional corrosion resistance, while the durable topcoat—available in 10 customizable colors—adds extra protection and a personalized finish to your Jeep.
Made in the USA
Proudly manufactured in Orem, UT, the Crawl Series Total Suspension Control Kit reflects CORE 4X4’s dedication to American craftsmanship. By managing production in-house, we ensure stringent quality standards and support local industries while offering competitive pricing.
Optional Hardware Upgrade
Designed for straightforward installation, the kit uses factory hardware. Optional Grade 8 hardware kits are available separately for Jeeps with rusted or stubborn bolts, ensuring a smooth and hassle-free process.
Upgrade Today!
The Crawl Series Total Suspension Control Kit (CRL-J-JL-K16) is the most comprehensive upgrade for Jeep Wrangler JL owners seeking ultimate performance and reliability. With all the critical suspension and steering components included—control arms, track bars, sway bar end links, and a heavy-duty steering kit—this all-inclusive package ensures your Jeep is ready for any terrain. Whether you’re conquering rugged trails or navigating daily commutes, this American-made kit delivers unmatched control, durability, and articulation. Upgrade your suspension today with Crawl Series and experience the difference.
Ideal use:
Crawl Series is for aggressive rock crawling and hard use. Maximum strength and articulation for serious off-road enthusiasts.
Not sure which series fits your needs? Contact us for guidance.
- Alignment recommended after install.
- Install difficulty: moderate. Basic mechanical skills recommended.
- Estimated install time: 4–8 hours depending on experience.
- Some trimming may be required on factory axle mounts (front track bar). See our YouTube channel for guidance.
- Install videos and support available. Check product Description for links.
- Designed to reuse factory hardware. Upgrade available if yours is worn or missing.
| Make | Model | Submodel | Years |
|---|---|---|---|
| Jeep | Wrangler | 2018 - Present |
Each rebuild kit includes all necessary components to replace and restore wearable parts.
| 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 | Crawl 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 |
Suggested Products
Jeep Wrangler JL / JLU 18+ 2pc Crawl Series Front Fixed Length End Links
$ 335.95Jeep Wrangler JL / JLU 18+ 2pc Crawl Series Front Lower Adjustable Control Arms
$ 503.95Jeep Wrangler JL / JLU 18+ 2pc Crawl Series Front Upper Adjustable Control Arms
$ 314.95Jeep Wrangler JL / JLU 18+ 2pc Crawl Series Rear Fixed Length End Links
$ 335.95Jeep Wrangler JL / JLU 18+ 2pc Crawl Series Rear Lower Adjustable Control Arms
$ 482.95Jeep Wrangler JL / JLU 18+ 2pc Crawl Series Rear Upper Adjustable Control Arms
$ 461.95Jeep Wrangler JL / JLU 18+ 2pc Heavy-Duty Tie Rod, Drag Link Steering Kit
$ 1,200.00Jeep Wrangler JL / JLU 18+ Crawl Series Front Heavy-Duty Adjustable Track Bar
$ 330.70Jeep Wrangler JL / JLU 18+ Crawl Series Rear Heavy-Duty Adjustable Track Bar
$ 341.20