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Cruise Series Rear Heavy-Duty Adjustable Track Bar

Jeep Wrangler JK / JKU 07-18 Cruise Series Rear Heavy-Duty Adjustable Track Bar
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235.16 235.16 USD 293.95

293.95

(Save 20%)

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Order today — ships within 1–3 business days
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Order by 3:00 PM MT today — we'll start tomorrow
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Lifetime warranty Fitment guarantee Ships from Orem, UT 4–8 hr install
COLOR 11 colors — pick yours
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Cruise Series Rear Heavy-Duty Adjustable Track Bar

Jeep Wrangler JK / JKU 07-18 Cruise Series Rear Heavy-Duty Adjustable Track Bar
SKU: CRS-J-JK-RTB1
Pick your vehicle to confirm fit

235.16 235.16 USD 293.95

293.95

(Save 20%)

COLOR 11 colors
Black Blue Charcoal Green LightGreen Orange Purple Red White Yellow Custom Color - Other than what is listed above. Extra charge varies. We will reach out after order is placed.
Compare all tiers →

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.
  • 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.
  • Note to Core4x4:

Select Color to see price and add to cart.

Order today — ships within 1–3 business days
Enter ZIP for arrival estimate change
Order by 3:00 PM MT today — we'll start tomorrow
See full timeline

Alignment recommended Lifetime warranty on all non-wear items Made In USA

Made in USA Orem, Utah
Lifetime Guarantee Unconditional
10 Colors In-house powder coat
Fully Adjustable 0-6" of lift
3 X-Series Options Only Core 4x4

Cruise Series Rear Track Bar – Compatible with Jeep Wrangler JK (2007-2018) (CRS-J-JK-RTB1)

Enhanced Stability Suspension Control

Improve the handling, alignment, and overall drivability of your Jeep Wrangler JK with the Cruise Series Rear Track Bar. Designed to eliminate rear axle shift and maintain proper suspension geometry, this track bar ensures a more controlled and stable ride—whether you're navigating rugged trails or daily driving on the highway. If you're experiencing rear-end wandering, uneven tire wear, or instability caused by suspension modifications, upgrading to an adjustable rear track bar is a crucial step in fine-tuning your Jeep’s performance.

Key Features and Benefits

  • Heavy-Duty DOM Tubing Construction – Built from 1.5" OD .313 Wall DOM tubing for maximum durability and off-road performance.
  • Adjustability for Lifted Vehicles – Designed to recenter your rear axle and correct misalignment, accommodating lifts from 0 to 6 inches.
  • Reduces Rear Axle Shift Improves Handling – Prevents side-to-side axle movement, enhancing drivability, stability, and suspension control.
  • Premium Polyurethane Bushings – High-grade polyurethane bushings provide better responsiveness and longevity compared to rubber alternatives.
  • Helps Address Rear-End Instability – Ideal for correcting rear-end wandering, improving steering feel, and reducing suspension stress.
  • For lifts beyond 6 inches, contact us for custom solutions.

Durable Two-Stage Powder Coating

To maximize longevity and corrosion resistance, all track bars undergo a two-stage powder coating process: Zinc primer base coat – Provides superior rust protection in extreme conditions. Durable top coat – Available in 10 color options to match your Jeep’s style.

Proudly Made in the USA

Manufactured in Orem, UT, the Cruise Series Rear Track Bar is built to the highest American standards, ensuring quality, reliability, and performance.

Effortless Installation

Designed for simple bolt-on installation, this track bar works with factory hardware. If dealing with rusted or worn-out bolts, we offer optional Grade 8 hardware kits separately for a seamless upgrade.

  • Vehicle Fitment: Jeep Wrangler JK 07-18 – Reduces rear axle shift, improves alignment, and enhances stability for better handling on and off-road. Essential for lifted Jeeps to maintain precise suspension geometry.

  • CORE Advantage: Adjustable design re-centers the rear axle after lifting, minimizing side-to-side movement for improved drivability, reduced suspension stress, and a smoother ride.

  • Adjustability: Designed to accommodate lifts from 0 to 6 inches, allowing for fine-tuned axle positioning and alignment correction. For lifts beyond 6 inches, contact us for custom solutions.

  • Construction: Built from 1.5” OD 5/16” wall DOM tubing for maximum strength. High-quality polyurethane bushings provide better responsiveness, vibration dampening, and long-term durability over factory rubber bushings.

  • 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.

  • 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

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 Years
Jeep Wrangler 2007 - 2018

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

Construction & Materials

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.

Vehicle Jeep Wrangler JK / JKU (07–18)
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.
Hardware No Hardware or Complete Kit
Series Cruise Series
Placement on Vehicle Rear
Mounting Style Bolt-On
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Reviews of Core 4x4

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5.0
132 reviews
5
97%
4
2%
3
0%
2
1%
1
0%
C
caleb Mar 24, 2022
Google
Absolutely a great company. Ordered rear lower control arms with hardware but when i got it the hardware wasn't there but they sent it out right away and got a free t-shirt! Highly recommend.
ST
Sal Torres May 27, 2025
Google
upper control arms look great and went on easy.. only reason I gave 4 stars and not 5 is because of a shipping issue which put my build a week behind. The issue was resolved quickly and painlessly, great customer service. Only time will tell how control arms perform but they look great and like they will go above and beyond control arm demand.
AM
Adam M Sep 24, 2025
Google
First time buying from Korby @ Core 4x4 and it’s being nothing short of a great experience. I bought the non adjustable Trail kit for my 5th Gen Ram 1500 with a 2” lift. The welds look great, nice powder coat finish and quality bushing. Had some trouble fitting the grease nipples due to the powder coating but a thread tap would fix that. They fit easily and perform great. I felt the improvement straight away. No more wheel hop on hard acceleration which was my main reason for the purchase. I was missing some smaller bushings needed for the 5th Gen and Korby’s custom service was on point, with responsive emails and mailing out the missing parts straight away. Very happy with their products and customer service. Highly recommended company👌🏽
Review photo 1 Review photo 2 Review photo 3 Review photo 4
D
DSI Jul 26, 2025
Google
Great products with excellent customer service after the sale
MS
Mr. Smith Nov 23, 2025
Google
Have yet to get to try them but I bought some upper, and then later , lower control arms for my 03 rubicon. The pricing is very fair, so fair I was hesitant to even purchase. When the product came in I was happily mistaken. These are some beefy units with an incredible warranty! I’m very excited! I went with the “Camp”series as I mostly daily it. I have trouble with the shipping at times when I ordered but Corby is quick to notice things and help communicate the solution. Looking forward to buying more parts!
Review photo 1
RC
Robert C May 27, 2025
Google
Fantastic products! Outstanding performance!! Absolutely the best customer service!! You will not be disappointed!
8
89Patriot Jan 22, 2026
Google
Great company! I have used there products consistently with no complaints with quality you can see and feel. From my experience, their customer service is also amazing. Core 4x4 has no issues standing behind their already amazing products and will quickly and professionally solve issues may they arise. I will continue to be a customer.
RH
R and H H Oct 24, 2025
Google
Top notch company. Mechanic lost bolts that clamp upper control arms. Korby sent out spare bolts no charge. Best customer service I’ve come across in a long time. Only suspension brand I’ll ever use.
AP
Ajay Paynter Mar 9, 2026
Google
Great company, who worked with me on shipping parts, to arrive in time for a show, when I explained my concern of possibly not getting the control arms in time. Quality is amazing on the part, affordable price for what you get, and the powdercoat is top notch, not a single issue with this product, would buy again.
OA
Owen Adams Sep 24, 2025
Google
These guys are awesome I messed up my address on my order somehow and they were so so helpful Korby was right there every step to a solution very communicative and respectful I will definitely be ordering parts with them in the future!

Specifications

Color Black, Blue, Charcoal, Green, LightGreen, Orange, Purple, Red, White, Yellow, Custom Color - Other than what is listed above. Extra charge varies. We will reach out after order is placed.
Hardware No Hardware, Complete Kit
Vehicle Jeep Wrangler JK / JKU (07–18)
Brand CORE 4X4
Series Cruise Series
Note to Core4x4: -
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