Skip to Content
ADD YOUR JEEP — FIND EXACT-FIT PARTS
Back to Rear Track Bars
SKU: CRS-T-4R-03-RTB1 ★★★★★ (132 reviews)
LIFETIME WARRANTY
FITS YOUR EXACT VEHICLE
🚚
SHIPS IN 1–3 DAYS
🔧
MADE IN UTAH, USA
From

214.16 214.16 USD 251.95

251.95

More payment options ▾

🔧 Built to order · Ships in 1–3 business days

COLOR 11 colors — pick yours
https://jerdev.core4x4.com/web/image/product.template/1772/image_1920?unique=866d1a9
SKU: CRS-T-4R-03-RTB1
Fits: 1996 - 2024 Toyota 4Runner Add vehicle

214.16 214.16 USD 251.95

251.95

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.

WHAT’S INCLUDED
4
Upper Control Arms
4
Lower Control Arms
2
Front Track Bars
2
Rear Track Bars
4
End Links

4–8 hr install Moderate 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
Ships in 3 Days From our UT facility
Fully Adjustable 0-6" of lift
3 X-Series Options Only Core 4x4

Why Builders Choose CORE 4X4

Warranty facts, not marketing language.

vs. MetalCloak

Their “lifetime” language refers to their service model. Actual parts warranty: 1 year. Ours: lifetime.

vs. Teraflex

Skip a maintenance interval? Their warranty voids. Ours doesn’t.

vs. Clayton Off Road

Clayton warrants their Johnny Joints for 90 days. We cover ours for life.

Cruise Series Rear Track Bar Compatible with Toyota 4Runner (2003-Present) (CRS-T-4R-03-RTB1)

Maximize Rear Suspension Stability and Control

Upgrade your Toyota 4Runner’s rear suspension with the Cruise Series Rear Track Bar, engineered for superior axle stability, improved handling, and enhanced off-road performance. Specifically designed for model years 2003-Present, this adjustable rear track bar ensures that your axle remains properly centered, even under extreme off-road articulation or lifted applications.

What’s Included in the Kit?

  • Cruise Series Rear Track Bar – CRS-T-4R-03-RTB1

Key Features and Benefits

  • Enhanced Stability and Handling – Keeps the rear axle centered, reducing dog tracking and improving steering precision.
  • Eliminates Axle Shift After Lifting – Adjustable design allows for proper alignment correction when lifting from 0 to 6 inches.
  • Tapered Polyurethane Bushings – Reduces noise, vibration, and harshness (NVH) for a smoother, more controlled ride.
  • Heavy-Duty Construction – Built from 1.5" OD .313 Wall DOM tubing, ensuring long-lasting durability and off-road toughness.
  • Recommended Pairing – For full rear suspension stability, pair this track bar with the Cruise Series Rear Control Arm Set (CRS-T-4R-03-RS4) to correct pinion angles and eliminate suspension deflection.

Precision Alignment and Axle Centering

Lifting a vehicle without an adjustable rear track bar can cause axle shift, negatively impacting stability, tire wear, and overall handling. The Cruise Series Rear Track Bar allows precise axle recentering, ensuring smooth highway control and enhanced off-road performance.

Two-Stage Powder Coating for Maximum Durability

Each Cruise Series Rear Track Bar undergoes a two-stage powder coating process for superior corrosion resistance and long-term durability: Zinc primer base coat for maximum rust protection Durable top coat, available in 10 color options, for added customization and style

Proudly Made in the USA

The Cruise Series Rear Track Bar is manufactured in Orem, UT, using high-quality domestic materials. Our commitment to precision craftsmanship ensures reliable performance and unmatched durability.

Optional Hardware Upgrade

Designed for easy installation using factory hardware, this track bar can also be installed with our optional Grade 8 hardware kits, available separately, to simplify installation on vehicles with rusted or stubborn bolts.

In Conclusion

The Cruise Series Rear Track Bar is an essential upgrade for Toyota 4Runner owners looking to eliminate axle shift, reduce suspension stress, and enhance handling stability. With heavy-duty construction, adjustable design, and premium bushings, this track bar improves rear-end control and overall suspension performance. Upgrade your 4Runner’s rear suspension today for a more stable, responsive, and off-road-ready driving experience!

Make Model Submodel Years
Toyota 4Runner 1996 - 2024

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

Vehicle Toyota 4Runner (96–24)
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

Select your lift size in Step 1 — the kit ships with the correct geometry for that height. If you’re running a non-standard setup, call us before ordering and we’ll confirm compatibility.

Death wobble is a geometry problem, not just worn parts. Cruise Series corrects caster angle and eliminates the flex points that let shimmy start. Replacing one part at a time delays the fix — this replaces the geometry.

Yes, if you’ve done a lift kit before. Full-day project. Watch the complete JT install walkthrough on our YouTube channel — most owners wrap it in a day. Any off-road shop can run it if you’d rather have it done.

Any non-wear component fails — we replace it. No mileage cap. No maintenance intervals to track. No fine print about voiding if you miss a service. Lifetime means lifetime.

Teraflex’s lifetime warranty voids if you miss a maintenance interval. MetalCloak’s actual parts warranty is 12 months — their “lifetime” language refers to their service program. No conditions here.

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%
MP
matthew patterson May 27, 2025
Google
Ive used core products for my last two jeeps and now my ram. They’re parts are the absolute best quality youll find ANYWHERE. Top quality products and A+ custom service keeps the as my go Roger for any suspension needs.
DD
DANIEL DUSSAULT Nov 23, 2025
Google
Very beefy items for a very reasonable price.  Personally have CORE rear track bar and all upper control arms for my 04 Jeep TJ.  Had a slight issue with control arm length and they went above and beyond to swap jam nuts to get me where I needed to be.  Really have to appreciate a company like this.
DA
Dastrup Auto Mar 25, 2019
Google
I have bought a bunch of sets of arms, track bars and even had custom work done by Core 4x4. Just yesterday, Spence and Cam delivered an awesome cross member they designed and built for me! All of their products have been exceptional! I have personally seen their progression with design changes/updates. They truly take pride in their work and products. Quality control is second to none! They’ve also helped me diagnose issues with different jeeps I’ve had, as well as Dodge/Rams. These guys know their stuff! Really! I trust them whole heartedly and absolutely love their products/quality of work! I’ve referred many people, and will always continue to do so. Keep up the good work Core4x4!
PB
Peter Busack May 27, 2025
Google
Purchased a set of Trailing arms for my Ram 1500, quality is first class. I bought the ones with the Jonny Joints for more articulation and it appears from the construction I should get a lifetime of use, Zerk fittings are an added plus. Would defiantly recommend, and the the service team answered all of my questions.
TG
Travis Grimm Mar 23, 2024
Google
To start off if you're looking to upgrade your control arms definitely hit this company up. Great product, easy install of the product, with three different tiers everything is priced pretty good, I'm a sticker guy and they sent a sticker for each arm each track bar and also three extra ones so the extra are on the Jeep the advertise them for sure. If you're reading this review I highly recommend you to check their website out.
RD
Reagan D'mello Dec 23, 2025
Google
Love the product. Excellent customer support 👍🏽 …
JF
jacob fezza Mar 24, 2022
Google
I wanted to take a moment and give these guys a shout out, I’ve currently got, for my xj, their adjustable control arms, tier 4 adjustable track bar and adjustable leaf spring shackles. You can always count on a fair price, high quality products, and quick delivery. Keep up the great work guys, will definitely continue to shop with you
RC
Robert C May 27, 2025
Google
Fantastic products! Outstanding performance!! Absolutely the best customer service!! You will not be disappointed!
MH
mark hinz Mar 2, 2026
Google
Went above and beyond to get the parts we needed to complete our customers build for Moab Easter safari cant thank you enough for all your hard work and efforts Thank you and look forward to working with you in the near future
DS
Dana Smith Jul 26, 2025
Google
Excellent, strong, and durable products—perfect for both on-road and off-road applications. The customer service is outstanding—friendly, knowledgeable, and extremely helpful with understanding installation and ensuring I got exactly what I needed. I would definitely order again. Top-notch company with high-quality products made right here in the U.S.A.

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 Toyota 4Runner (96–24)
Brand CORE 4X4
Series Cruise Series
Note to Core4x4: -
Tags
Tags
Add your vehicle
Loading…
Add vehicle
SHOP BY VEHICLE
Home