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Toyota 4Runner 03-24 4pc Cruise Series Rear Adjustable Control Arm Kit
SKU: CRS-T-4R-03-RS4 ★★★★★ (132 reviews)
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445.16 445.16 USD 556.45

556.45

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Order today — ships by Mon, Jun 1
Salt Lake City, UT change
Order by 3:00 PM MT today — we'll start tomorrow
See full timeline
Lifetime warranty Fitment guarantee Ships from Orem, UT 4–8 hr install
Free mounting hardware included — a $40 value
COLOR 11 colors — pick yours
https://core4x4.com/web/image/product.template/1682/image_1920?unique=982bc5a

Toyota 4Runner 03-24 4pc Cruise Series Rear Adjustable Control Arm Kit

Toyota 4Runner 03-24 4pc Cruise Series Rear Adjustable Control Arm Kit
SKU: CRS-T-4R-03-RS4
Pick your vehicle to confirm fit

445.16 445.16 USD 556.45

556.45

(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 by Mon, Jun 1
Salt Lake City, UT change
Order by 3:00 PM MT today — we'll start tomorrow
See full timeline
Free mounting hardware included — a $40 value

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

Optimize Suspension Performance and Stability

Upgrade your Toyota 4Runner’s rear suspension with our Cruise Series Rear Control Arm Set, engineered for enhanced durability, precise handling, and long-lasting performance. Designed for model years 2003-2024, this set provides greater strength and control over your vehicle’s rear axle positioning, ensuring improved ride quality both on and off-road.

Key Features and Benefits

  • Enhanced Durability – Built from heavy-duty steel tubing, significantly stronger than factory components.
  • Adjustability for Lifts – Designed to accommodate 0 to 6 inches of lift, allowing for pinion angle correction and rear axle centering.
  • Tapered Polyurethane Bushings – Provides improved ride quality by reducing noise, vibration, and harshness (NVH) compared to stock rubber bushings.
  • Improved Handling and Tire Wear Reduction – Helps reduce excessive suspension wear and extends tire life by maintaining proper rear axle alignment.
  • Recommended Pairing – For a complete rear suspension upgrade, pair this set with the Cruise Series Rear Track Bar (CRS-T-4R-03-RTB1) to eliminate rear axle shift and improve overall stability.

Designed for Lifted and Stock 4Runners

Whether your Toyota 4Runner is stock or lifted, these adjustable control arms ensure proper axle positioning, precise suspension alignment, and a smoother ride.

When paired with our Rear Track Bar, this set offers full rear-end stability and enhanced suspension performance, making it ideal for off-road adventures and highway driving alike.

Two-Stage Powder Coating for Maximum Durability

Every Cruise Series Rear Control Arm Set undergoes a two-stage powder coating process for maximum corrosion resistance and long-term durability: Zinc primer base coat for rust protection Durable top coat, available in 10 custom colors, for lasting strength and style

Proudly Made in the USA

Each Cruise Series Rear Control Arm Set is manufactured in Orem, UT, using high-quality domestic materials. We are committed to American manufacturing excellence, ensuring precision craftsmanship and superior performance.

Optional Hardware Upgrade

  • This control arm set is designed for easy installation using factory hardware.
  • For vehicles with rusted or stubborn bolts, we offer optional Grade 8 hardware kits, available separately, to simplify installation and ensure a secure fit.

With heavy-duty construction, adjustable design, and premium bushings, this kit corrects pinion angles, enhances rear axle stability, and improves overall ride quality.

Upgrade your 4Runner’s suspension today for the ultimate combination of strength, control, and durability!


  • Vehicle Fitment: Toyota 4Runner 03-24 – Improves rear axle alignment, stability, and handling, providing better ride quality both on highways and off-road by restoring optimal suspension geometry.

  • CORE Advantage: Keeps the rear axle properly positioned, reduces suspension wear and tire degradation, and enhances handling by correcting pinion angles and improving overall suspension performance.

  • Adjustability: Fully adjustable for lifts from 0 to 6 inches, ensuring proper axle centering and suspension alignment for smooth handling and drivability at any height.

  • Construction: Built from heavy-duty steel tubing with tapered polyurethane bushings to reduce NVH (Noise, Vibration, Harshness), providing increased strength, durability, and a smoother, quieter ride compared to factory components.

  • 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 Lower Control Arms Built With 1.875” OD 3/16” Wall DOM. Polyurethane Bushings on the fixed and adjustable ends with 1.25” x 12 TPI - 3.25” long threads.

Rear Upper Control Arms Built With 1.625” OD 3/16” Wall DOM. Polyurethane Bushings on the fixed and adjustable ends with 1” x 14 TPI - 3.25” long threads.

Make Model Submodel Years
Toyota 4Runner 2003 - 2024

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

Construction & Materials

Toyota 4Runner 03-24 2pc Cruise Series Rear Lower Adjustable Control Arms

Rear Lower Control Arms Built With 1.75” OD 5/16” Wall DOM. Forged Johnny Joints on both adjustable ends with 1.25” x 12 TPI - 2.625” long threads.

Rear Upper Control Arms Built With 1.5” OD 5/16” Wall DOM. Forged Johnny Joints on both adjustable ends with 1” x 14 TPI - 2.32” long threads.

Toyota 4Runner 03-24 2pc Cruise Series Rear Upper Adjustable Control Arms

Rear Upper control arms built with 1.625” OD 3/16” Wall DOM. Polyurethane Bushings on the fixed and adjustable ends with 1” x 14 TPI - 3.25” long threads.

Vehicle Toyota 4Runner (03-24)
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
Placement on Vehicle Rear Upper, Rear Lower, Rear
Mounting Style Bolt-On

Use the vehicle selector on our website to shop by your year, make, and model. On product pages, use the kit builder to select your color, series, lift height, and any add-on options, then add to cart. If you need help, call or email our team.

Standard orders typically ship within 1–3 business days of ordering. Custom color orders take approximately 5–10 business days. Because everything is built in-house, we can turn orders quickly even for custom specifications.

You can reach our team through the contact form on our website, or browse to the Contact Us page. Our team is available to answer pre-sale and technical questions before and after your purchase.

Google

Reviews of Core 4x4

See all on Google
5.0
132 reviews
5
97%
4
2%
3
0%
2
1%
1
0%
JW
Jonathan Word Aug 25, 2025
Google
Beefy parts made and painted well, very fair pricing for what you get, and fantastic customer service to boot. Easily my favorite place to get suspension parts.
MN
Mike Nielsen Nov 23, 2025
Google
The customer service is first class. I had an issue with a track bar I installed on my F350. I don’t have any other Core 4x4 parts yet, but with the way I was treated, I know their parts are well done, because they went above and beyond to make sure I was made whole. They wouldn’t be in business if they had to take care of a lot of people like they took care of me. Will definitely be back when it’s time to build the Jeep!
BB
Brayden Brockey Mar 23, 2024
Google
Got a set of upper control arms for my xj, really impressed with the quality
Review photo 1
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.
DT
Dean Tk421 Feb 21, 2026
Google
I purchased the Jeep WJ control arms Camp series over a year ago. Very pleased and impressed. Easy installation and solid build. Bracket broke for rear upper control arm, they redesigned it to be more robust and sent me a new one with hardware, honoring their guarantee!
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.
E(
Eric Hernandez (savagefit) May 27, 2025
Google
The whole process was quick and painless. The products are top tier and when I reached out them for package update info, Korby Linscomb was very responsive, and got me the answers I needed the same day. Even when I emailed back to some additional info, he sent what I was looking for that same day. I love core 4x4 and will be giving them my business from now on.
AS
Anthony Snyder Jun 26, 2025
Google
Great experience and really great parts
GC
Grant Chaisson Jun 26, 2025
Google
These guys are awesome!! They have helped me build multiple jeeps from zjs to mjs and now with my lj build they all ways impress. There products are the best on the market in my eyes. The best part about it all is it's all made right here in american and shipped anywhere in the world 🌎 . Don't think twice when your looking for control arm or lift kits for your vehicle if these guys sell it BUY IT!!!
Review photo 1
JS
Jeffrey Shafer Jan 22, 2026
Google
Exceptional customer service. All my questions were asked in a timely manner and parts were replaced when an error occured. I encourage people to make purchases due to their exceptional quality products, but also because of their customer service. Will make additional purchases 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 Toyota 4Runner (03-24)
Brand CORE 4X4
Series Cruise Series
Note to Core4x4: -
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