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Toyota 4Runner 03-24 4pc Cruise Series Rear Adjustable Control Arm Kit
SKU: CRS-T-4R-03-RS4 ★★★★★ (132 reviews)
DOES NOT FIT FJ CRUISER

417.34 417.34 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
Does not fit Toyota FJ Cruiser

417.34 417.34 USD 556.45

556.45

(Save 25%)

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%
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.
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
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.
GN
Glenn Nowosad Jan 22, 2026
Google
I just finished installing the Peak 2.0 Front Suspension system with the Core 4x4 Blue Tacoma Rear Suspension system on my 2024 TRD Offroad Premium Tacoma. The two upgraded suspension systems really made a difference in how the ride feels, whether we’re off-road or on the road. A big thank you to Korby and the team at Core 4x4 for their support and for getting the shipping sorted out so quickly!
Review photo 1 Review photo 2 Review photo 3 Review photo 4
NP
Norb Pranger Oct 24, 2025
Google
Not sure where to start, Products or Service or Warranty. Products: I found Core4x4 through a very respected YouTuber in the Jeeping community. I purchased an entire set of Core4x4 Control Arms three years ago and have beat the daylights out of them and they are still in great condition. Now, I purchased another Jeep, this time for my daughter and bought yet another set of Control Arms because I know that these things can take a beating and stand up to it. I plan on replacing more parts on this TJ and my JL and will continue to buy from Core4x4. Service: This isn't some huge name conglomerate that treats you like you're just another customer. They are quick with responses and will always make things right should something be a problem. Oh and the quickness in which they ship their products is unmatched. I bought these CAs for my TJ on Thursday, I received them on Monday. Most other manufacturers will tell you weeks, they had them to me in 2 shipping days. Warranty: Seriously, a lifetime warranty? Yes please. Nothing more to say. I can't say enough about how great of a company this is. I've even spoken to the owner through email a few years back on some questions that I had. Support small American built businesses. P.S. Core 4x4, feel free to make me an ambassador and send me some swag :) .
DD
Dmitriy D May 27, 2025
Google
Installed rear and upper control arms and track bar on my 3rd Gen 4RUNNER to align rear axle and restore factory wheel base after 3.5" lift. Car drives better than New! Improved handling cornering and overall driving. Very solid and high quality made product. Support is outstanding. Shipping extremely fast. Thank you so much. I wish you will have something new for my car.
Review photo 1
RC
Robert C May 27, 2025
Google
Fantastic products! Outstanding performance!! Absolutely the best customer service!! You will not be disappointed!
K
Korosunagi Jul 26, 2025
Google
I broke a grease fitting off in my end link. I thought I was going to have to buy a new one. Reached out to Core 4x4 and wham! bam! They fixed it and sent it back with 2 day shipping. Got it a day early even. If they couldn't fix it they were going to send me a new one. Now that's customer service! They are now a permanent part of my garage. Thank you Core 4x4!
MT
Mike T Nov 23, 2025
Google
Korby and the rest of the team at Core 4x4 know there stuff and answered my question in a timely manner. They even were able to quick ship a re-build kit for me so I could get my truck back on the road- Thanks!
MT
Ma TheMeatLoaf Mar 23, 2024
Google
Their website estimated 2 days to get my parts but actually took 11. No communication to let me know what’s going on. Parts were missing. Some days they answer questions, some they don’t. Didn’t let me know I’d have to alter stock bolts to fit their parts. All around just seems like they don’t care.

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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Toyota FJ Cruiser

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