Toyota 4Runner 03-24 5pc Crawl Series Rear Adjustable Control Arm, Track Bar Kit

Name: Toyota 4Runner 03-24 5pc Crawl Series Rear Adjustable Control Arm, Track Bar Kit
Brand: CORE 4X4
SKU: CRL-T-4R-03-K5
Price: 1196.95 USD
Availability: InStock

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SKU: CRL-T-4R-03-K5 ★★★★★ (132 reviews)

$ 1,077.26 1077.26 USD $ 1,196.95

$ 1,196.95

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Salt Lake City, UT change

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Lifetime warranty Fitment guarantee Ships from Orem, UT 4–8 hr install

Toyota 4Runner 03-24 5pc Crawl Series Rear Adjustable Control Arm, Track Bar Kit

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COLOR 11 colors — pick yours

	Daily Confidence $613	Trail-Ready $780	Trail Domination $1,077
Articulation	30°	65°	95°
Joint Type	Flex Polyurethane	Forged Johnny Joint	Forged Johnny Joint
Tubing	1.875" OD lowers / 1.625" OD uppers · 3/16" wall DOM	1.75" OD lowers / 1.50" OD uppers · 5/16" wall DOM	1.75" OD lowers / 1.50" OD uppers · 5/16" wall DOM
Maintenance	Periodic greasing	Periodic greasing	Periodic greasing
Warranty	Lifetime	Lifetime	Lifetime
	SELECT CRUISE →	SELECT CAMP →	SELECT CRAWL →

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

This kit includes 3 components, each built and powder-coated in-house.

Unmatched Off-Road Flexibility On-Road Stability

Take your Toyota 4Runner (2003-2024) to the next level with the Crawl Series Rear Control Arm and Track Bar Kit. This complete suspension upgrade enhances articulation, axle alignment, and overall durability, providing superior performance over factory and aftermarket alternatives. Designed for maximum adjustability and strength, this kit allows you to fine-tune your suspension for any terrain.

Key Features and Benefits

Heavy-duty DOM tubing construction – Built from 5/16” wall DOM tubing, these control arms and track bar offer superior durability and strength compared to factory and aftermarket components.
Johnny Joints for maximum flexibility – Equipped with Johnny Joints at both ends, providing exceptional articulation and vibration dampening for smoother off-road performance.
Left- and right-hand threaded adjustability – All components feature left- and right-hand threaded adjusters, allowing for precise on-vehicle axle positioning, pinion angle tuning, and suspension adjustments without removal.
Fully adjustable for lifted vehicles – Designed to accommodate 0 to 6 inches of lift, allowing for precise axle centering, pinion angle adjustments, and enhanced suspension control. For lifts beyond 6 inches, contact us for custom solutions.
Complete rear-end suspension solution – This kit provides absolute control over axle centering, pinion angles, and suspension geometry, ensuring maximum stability and performance for your lifted Toyota 4Runner.

Two-Stage Powder Coating for Maximum Protection

To ensure long-lasting durability and corrosion resistance, all components undergo a two-stage powder coating process. A zinc primer base coat provides superior rust prevention, followed by a durable top coat available in 10 custom colors for added protection and personalization.

Proudly Made in the USA

Manufactured in Orem, UT, the Crawl Series Rear Control Arm and Track Bar Kit is built to the highest standards of American craftsmanship. By choosing CORE 4X4, you’re investing in a locally made, high-quality product designed to withstand the most demanding conditions.

Optional Hardware Upgrade

Designed for easy installation using factory hardware. For those dealing with rusted or stubborn bolts, optional Grade 8 hardware kits are available separately for a hassle-free setup.

Vehicle Fitment: Toyota 4Runner 03-24 – Enhances axle alignment, ride stability, and off-road control for lifted and stock-height vehicles.
CORE Advantage: Johnny Joints at both ends of every component provide superior articulation and vibration absorption, eliminating bind for maximum suspension flex.
Adjustability: Accommodates 0 to 6 inches of lift with on-vehicle adjustability, allowing for precise axle centering, pinion angle correction, and optimized suspension geometry.
Construction: Heavy-duty 5/16” wall DOM tubing ensures extreme strength and durability, far surpassing factory components for 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.

Rear Track Bar 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.

Master Rebuild kit for CRL-T-4R-03-K5 $ 210.00

Master Rebuild kit for CRL-T-4R-03-RL2 $ 84.00

Master Rebuild kit for CRL-T-4R-03-RU2 $ 84.00

Master Rebuild kit for CRL-T-4R-03-RTB1 $ 42.00

Construction & Materials

Toyota 4Runner 03-24 2pc Crawl 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.

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

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 Crawl Series Rear Heavy-Duty Adjustable Track Bar

Rear Track Bar 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.
Series	Crawl Series
Hardware	No Hardware or Complete Kit
Lift Size	0" — 6" or 6"+
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.

Reviews of Core 4x4

See all on Google

5.0

★ ★ ★ ★ ★

132 reviews

5 ★

97%

4 ★

3 ★

2 ★

1 ★

Erica Grissom May 27, 2025

★ ★ ★ ★ ★

First off, I wish I knew about them sooner. The customer service is top tier. The response time is about 30 min no waiting 1-3 days to get a response. The parts are heavy-duty and look amazing. The packaging is perfect, I can't wait to hit some trails. Thanks Core4x4

Canon TeSelle Jun 26, 2025

★ ★ ★ ★ ★

Great Experience. I wanted to make changes to my order and Korby was more than willing to work with me to get everything corrected. Hope to deal with these guys again in the future.

DSI Jul 26, 2025

★ ★ ★ ★ ★

Great products with excellent customer service after the sale

Cameron Masters Mar 24, 2023

★ ★ ★ ★ ★

Absolutely incredible family owned business. I asked to pick up my order since I’m local and they came in on a weekend to accommodate. Had to make some adjustments to parts and took the time to make sure it was perfect. Parts are incredible quality. If you have a Jeep, do not hesitate to support this local business.

Leonard Smith Jan 22, 2026

★ ★ ★ ★ ★

I don’t write reviews often, but Core 4x4 absolutely earned this one. I recently ordered leaf spring mounts and realized after the fact that I messed up my order. Totally my mistake. Instead of giving me the runaround or pointing at a return policy, Core 4x4 emailed me back and forth, worked through exactly what I was doing with my build, and made sure I ended up with the correct parts. That kind of customer service is rare these days — especially in the off-road world where a lot of companies stop caring once the order is placed. The parts themselves are exactly what you hope for: solid, well-made, confidence-inspiring hardware that looks like it belongs under a vehicle that actually gets used. You can tell these are designed by people who understand suspension geometry and real-world abuse, not just CAD screenshots. Mistakes happen — especially on custom or modified builds — and Core 4x4 handled mine like pros. Fast responses, clear communication, and a genuine effort to help me get it right. If you’re on the fence: don’t be. Core 4x4 is the kind of company you want backing your build — the kind that treats customers like fellow enthusiasts, not order numbers.

Ryan Colligan Mar 4, 2026

★ ★ ★ ★ ★

I have nothing but good things to say about Core 4x4. I have the crawler series on my JKU and we take it all over the place. These parts handle everything we throw at them.

Paul Melancon Aug 25, 2025

★ ★ ★ ★ ★

Ordered a control arm and track bar kit for my WJ from Core 4x4 on Monday 7/28 and received it today, Friday 8/1. Im not a state or two away, im in CT aka the other side of the country. Communication is phenominal, emails were responded too in an hour or less. Parts arrived well packed, not damaged, and are great quality for my needs. There arent many companies left that service customers as well as Core 4x4 and i wont hesitate to check them out again if i need something else. Well done!

Samuel “SamDaman904” Anscher Mar 23, 2024

★ ★ ★ ★ ★

I meant to put this reviewing about a year ago now, but ever since I’ve had the core 4 x 4, upper and lower control arms on my 2017 ram 1500, they have worked flawlessly leave been on many offering chips, and I’ll definitely be buying new accessories from them in the future and their new upper control arms that they’re offering for all of the ram trucks. Fantastic customer service fantastic health very automotive, off-road, friendly, and any aftermarket thing for your truck or SUV that they currently have!

Ajay Paynter Mar 9, 2026

★ ★ ★ ★ ★

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.

Dastrup Auto Mar 25, 2019

★ ★ ★ ★ ★

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!

Suggested Products

Rear Lower Control Arms

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

$ 514.45

Rear Upper Control Arms

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

$ 451.45

Rear Track Bars

Toyota 4Runner 03-24 Crawl Series Rear Heavy-Duty Adjustable Track Bar

$ 346.45

Accessories & Add-ons

Rear Lower Control Arms

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

$ 514.45

Rear Track Bars

Toyota 4Runner 03-24 Crawl Series Rear Heavy-Duty Adjustable Track Bar

$ 346.45

Rear Upper Control Arms

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

$ 451.45