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

963.86 963.86 USD 1,133.95

1,133.95

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/1662/image_1920?unique=edc8f61

Jeep Grand Cherokee WK 05-10 5pc Crawl Series Rear Adjustable Control Arm, Track Bar Kit

SKU: CRL-J-WK-K5
Fits: 2005 - 2010 Jeep Grand Cherokee WK Add vehicle

963.86 963.86 USD 1,133.95

1,133.95

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.
  • 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.
  • Series
    Cruise: daily driving and light off-road. Camp: overlanding. Crawl: aggressive rock crawling.
  • Gas Tank Skid Clearance Bend
  • 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

Maximize Your Jeep Grand Cherokee WK’s Suspension Performance

Upgrade your Jeep Grand Cherokee WK (2005-2010) with the Crawl Series Rear Control Arm and Track Bar Kit, a premium suspension upgrade designed to provide superior durability, off-road articulation, and on-road comfort. This kit replaces factory components with heavy-duty adjustable control arms and a rear track bar, ensuring precise axle alignment, optimal suspension geometry, and improved handling—essential for lifted vehicles tackling rugged terrain.

What’s Included in the Kit?

  • Crawl Series Rear Upper Control Arms (CRL-J-WK-RU2)
  • Crawl Series Rear Lower Control Arms (CRL-J-WK-RL2)
  • Crawl Series Rear Track Bar (CRL-J-WK-RTB1)

Key Features and Benefits

  • Unmatched strength durability – Built from .313" wall DOM tubing, these components provide exceptional resilience and long-lasting performance in extreme off-road conditions.
  • Full suspension adjustability – Designed to accommodate lifts from 0 to 6 inches, allowing for pinion angle correction, rear axle centering, and precise suspension tuning.
  • Rock Jock Johnny Joints for maximum flexibility – Equipped with Johnny Joints at both ends, these control arms and track bar provide superior articulation and responsiveness, ensuring smooth suspension movement over uneven terrain.
  • Precision-engineered on-vehicle adjustability – Featuring left and right-hand threaded adjusters, allowing fine-tuning without removal, making suspension modifications faster and easier.
  • Optional bent upper control arms for additional clearance – Need extra room around your gas tank skid plate? Opt for the bent rear upper control arms to optimize clearance and fitment.

Durable Two-Stage Powder Coating

Every component in this kit undergoes a two-stage powder coating process, featuring a corrosion-resistant zinc primer base coat and a top coat available in 10 colors. This ensures maximum protection against harsh elements while allowing you to customize the look of your suspension components.

Proudly Made in the USA

Manufactured in Orem, UT, our Crawl Series Rear Control Arm and Track Bar Kit is built to top-tier American craftsmanship standards, ensuring superior reliability, precision, and strength.

Optional Hardware Upgrade

This kit is designed for straightforward bolt-on installation using factory hardware. If you’re dealing with rusted or stubborn bolts, we offer optional Grade 8 hardware kits to ensure a seamless setup.

In Conclusion

The Crawl Series Rear Control Arm and Track Bar Kit (CRL-J-WK-K5) is the ultimate rear suspension upgrade for Jeep Grand Cherokee WK owners looking to enhance off-road performance, improve axle stability, and achieve precise alignment correction. Whether you're lifting your Jeep or optimizing its suspension for extreme terrain, this kit provides the control, durability, and articulation needed for any adventure. Upgrade today and take your suspension to the next level!

 

Make Model Submodel Years
Jeep Grand Cherokee 2005 - 2010

Each rebuild kit includes all necessary components to replace and restore wearable parts.

Vehicle Jeep Grand Cherokee WK (05–10)
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.
Lift Size 0" — 6" or 6"+
Hardware No Hardware or Complete Kit
Series Crawl Series
Gas Tank Skid Clearance Bend No Bend or Clearance Bend

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.
DW
Derek Whitfield Nov 20, 2025
Google
Solid product, the lifetime warranty sealed the deal for me. Installed on my TJ and the ride quality improved noticeably. Shipping took a bit longer than expected but the parts were worth the wait.
CM
Craig MacIver May 27, 2025
Google
Got the CAMP version of adjustable control arms and track bars for our 03 TJ with a 3” lift and 33x10.5 KO 2’s. Super beefy bars, great fit and adjustability. Friendly advice and support from Korby at CORE 4X4. Good follow up as well. The ride quality is great as well as the handling. I think it all looks pretty good as well.
D
David Nov 23, 2025
Google
First of I just want to say Great customer service korby Has helped me from the start and has not let me down! Reached out to him again today and he was able to warranty some parts out for me. As far as the quality of the parts.. excellent! The build quality is great. I can definitely tell a Difference from the cheap oem rear control arms to these and the pan hard bar. Color, From what I can tell it’s super durable been through a few mud holes on top of the daily road grime and after a quick wipe they still pop! Overall I recommend. Customer service is everything for me and it’s definitely there at Core 4x4.
TD
Tim Davis Sep 24, 2025
Google
Customer service is amazing, responds fast and know what they are talking about. Their product looks top of the line.
S
Sebastian Oct 24, 2025
Google
Great products they sell, got a crawl series long arm kit for my xj and it has held up quite nice, they are beefy, and for what ever reason they fail it has a great warranty with a customer service to match, when someone asks what control arm kit to buy I always recommend core 4x4
RP
Robin Poole Jul 26, 2025
Google
I had several questions before my purchase and Korby helped me with the correct parts to order and recommendations. Outstanding customer service and product knowledge! Can't wait to install them!
RT
Ruby Timm Apr 27, 2025
Google
Bought a new 2019 Ram 1500. Had bad rear wheel hop since new, got all four core 4x4 control arms and it fixed the issue. Thanks
Loading…
Add vehicle
SHOP BY VEHICLE
Home