Take Your Jeep Wrangler JK’s Suspension to the Next Level
Upgrade your Jeep Wrangler JK’s suspension with the Crawl Series Complete Kit, designed for extreme off-road enthusiasts and daily drivers alike. This premium suspension upgrade combines eight adjustable control arms and front and rear track bars to deliver superior flexibility, durability, and articulation. Whether tackling technical trails or cruising on the highway, this kit offers unmatched control, comfort, and confidence for any driving condition.
What’s Included in the Kit?
- Crawl Series Front Upper Control Arms (CRL-J-JK-FU2)
- Crawl Series Front Lower Control Arms (CRL-J-JK-FL2)
- Crawl Series Rear Upper Control Arms (CRL-J-JK-RU2)
- Crawl Series Rear Lower Control Arms (CRL-J-JK-RL2)
- Crawl Series Front Track Bar (CRL-J-JK-FTB1)
- Crawl Series Rear Track Bar (CRL-J-JK-RTB1)
Key Features and Benefits
- Comprehensive Suspension Solution – This kit includes everything needed for a complete suspension overhaul, improving alignment, axle centering, and vehicle stability.
- Heavy-Duty Construction – Built from DOM tubing with a 5/16” wall thickness, featuring 1.5” OD upper control arms and 1.75” OD lower control arms for exceptional strength and durability.
- Johnny Joints for Maximum Articulation – Equipped with Johnny Joints at both ends of all control arms and track bars, delivering superior flexibility, articulation, and smooth ride quality.
- Enhanced Adjustability for Lifted Vehicles – Fully adjustable for lifts from 0 to 6 inches, allowing precise alignment correction and optimized suspension geometry. Custom solutions available for lifts beyond 6 inches.
Durable Two-Stage Powder Coating
Each component undergoes a zinc primer base coat for corrosion resistance, followed by a top coat available in 10 colors for a personalized look.
Optional Hardware Upgrade
Designed for straightforward installation using factory hardware, with optional Grade 8 hardware kits available for rusted or stubborn bolts.
Upgrade Today!
Upgrade your Jeep Wrangler JK with the Crawl Series Complete Kit for the ultimate in suspension performance. Featuring heavy-duty materials, full adjustability, and Johnny Joints for maximum articulation, this kit is built to handle extreme off-road challenges while maintaining exceptional on-road comfort. Whether conquering trails or daily commutes, this kit ensures superior performance, durability, and control.
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 | 2007 - 2018 |
Each rebuild kit includes all necessary components to replace and restore wearable parts.
| Vehicle | Jeep Wrangler JK / JKU (07–18) |
| 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. |
| Lift Size | 0" — 6" or 6"+ |
| Hardware | No Hardware or Complete Kit |
| Series | Crawl Series |
| Brand | CORE 4X4 |
Suggested Products
Jeep Wrangler JK / JKU 07-18 2pc Crawl Series Front Lower Adjustable Control Arms
$ 493.45
Jeep Wrangler JK / JKU 07-18 2pc Crawl Series Front Upper Adjustable Control Arms
$ 309.70
Jeep Wrangler JK / JKU 07-18 2pc Crawl Series Rear Lower Adjustable Control Arms
$ 482.95
Jeep Wrangler JK / JKU 07-18 2pc Crawl Series Rear Upper Adjustable Control Arms
$ 461.95
Jeep Wrangler JK / JKU 07-18 Crawl Series Front Heavy-Duty Adjustable Track Bar
$ 330.70
Jeep Wrangler JK / JKU 07-18 Crawl Series Rear Heavy-Duty Adjustable Track Bar
$ 346.45Accessories & Add-ons
Jeep JK Fox 2.0 Performance Shock Kit
$ 874.99
Quicker Disconnect Sway Bar Links | 0"-2" Lift | Wrangler JK
$ 176.95
Quicker Disconnect Sway Bar Links | 2.5"-6.0" Lift | Wrangler JK
$ 176.95
Adjustable Rear Sway Bar End Links | Wrangler JK and JL | 0-6"
$ 90.95
