Maximize Strength, Stability, and Performance
Upgrade your Toyota 4Runner’s rear suspension with our Cruise Series Rear Lower Control Arms, engineered for superior durability, precise handling, and long-lasting performance. Designed for model years 2003-2024, these control arms provide enhanced axle positioning, improved ride quality, and increased suspension strength, making them a vital upgrade for both daily drivers and off-road enthusiasts.
Key Features and Benefits
- Enhanced Axle Stability – Keeps your rear axle properly centered, improving overall stability and handling.
- Adjustability for Lifts – Designed to accommodate 0 to 6 inches of lift, ensuring proper pinion angle correction and suspension alignment.
- Heavy-Duty Steel Construction – Built from strong steel tubing, offering greater strength and durability compared to stock components.
- Tapered Polyurethane Bushings for Reduced NVH – Minimizes noise, vibration, and harshness, improving ride comfort while maintaining responsiveness.
- Improved Handling and Tire Wear Reduction – Helps reduce excessive suspension wear and extends tire life by keeping the rear axle aligned.
- Recommended Pairing – For full suspension optimization, pair these control arms with the Cruise Series Rear Upper Control Arms (CRS-T-4R-03-RU2) for maximum alignment correction and axle stability.
Built for Lifted and Stock 4Runners
Whether you're keeping your Toyota 4Runner at stock height or lifting it for off-road capability, these control arms ensure proper axle alignment, smooth handling, and improved drivability. When combined with our Rear Upper Control Arms, they correct pinion angles and enhance articulation, ensuring optimal suspension geometry for any terrain.
Two-Stage Powder Coating for Maximum Durability
To withstand harsh environments, every Cruise Series Rear Lower Control Arm undergoes a rigorous two-stage powder coating process: Zinc primer base coat – Provides superior rust and corrosion resistance. Durable top coat – Available in 10 custom colors for long-lasting protection and personalization.
Proudly Made in the USA
Each set of Cruise Series Rear Lower Control Arms is manufactured in Orem, UT, using high-quality domestic materials. We take pride in supporting American manufacturing, ensuring premium craftsmanship, durability, and reliability.
Optional Hardware Upgrade
Designed for easy installation using factory hardware, we also offer optional Grade 8 hardware kits, available separately, to assist with rusted or stubborn bolts for a seamless installation experience.
Upgrade today and experience a reinforced suspension built for any adventure!
Vehicle Fitment: Toyota 4Runner 03-24 – Enhances rear axle stability, improves handling, and ensures proper suspension alignment for smoother driving on and off the road.
CORE Advantage: Keeps the rear axle properly centered, reducing wear on suspension components and tires while improving overall stability and handling on rugged terrains and highways.
Adjustability: Fully adjustable for lifts from 0 to 6 inches, allowing for pinion angle correction and suspension geometry optimization to maintain drivability at any height.
Construction: Built from heavy-duty steel with tapered polyurethane bushings to reduce NVH (Noise, Vibration, Harshness) while providing enhanced durability, strength, and long-lasting performance.
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 1.75” 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.
| Make | Model | Submodel | Years |
|---|---|---|---|
| Toyota | 4Runner | 2003 - 2024 |
Each rebuild kit includes all necessary components to replace and restore wearable parts.
Construction & Materials
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.
| 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 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.
Reviews of Core 4x4
Accessories & Add-ons
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: | - |
| Tags | |
|---|---|
| Tags | |
