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4pc Track Series Rear Adjustable Control Arm Kit

Ram 1500 09+ 4pc Track Series Rear Adjustable Control Arm Kit
SKU: TRK-R-15-2009-RS4 ★★★★★ (132 reviews)
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785.36 785.36 USD 923.95

923.95

Save 15% · $ 138.59 off

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Order today — ships within 1–3 business days
Enter ZIP for arrival estimate change
Order by 3:00 PM MT today — we'll start tomorrow
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100% bolt-on no welding MADE IN USA · Orem, Utah Expert Support 100K+ Community
Free mounting hardware included — a $40 value
Brake Cable Attachment Point
Factory Air Ride
1
TRACK

"Power on Pavement" — Race upgrade, weight-critical builds

We also build Town, Trail, Race Compare Series
Joints Forged Johnny Joint (Double Threaded)
Tubing 1.75" OD uppers and lowers 5/16" wall DOM
COLOR Pick yours
https://jerdev.core4x4.com/web/image/product.template/1957/image_1920?unique=982bc5a

4pc Track Series Rear Adjustable Control Arm Kit

Ram 1500 09+ 4pc Track Series Rear Adjustable Control Arm Kit
SKU: TRK-R-15-2009-RS4
Pick your vehicle to confirm fit

785.36 785.36 USD 923.95

923.95

Save 15% · $ 138.59 off

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.

Build Your Kit

  • Vehicle
    Confirm this matches your vehicle. Use Shop by Vehicle to filter correctly.
  • Brand
  • Series
    Cruise: daily driving and light off-road. Camp: overlanding. Crawl: aggressive rock crawling.
  • Color
    Powder coat color for control arms and track bars. Does not affect performance.
  • Lift Size
    Choose your current front lift height. Measure from center of wheel to fender if unsure.
  • Hardware
    Choose upgraded hardware if your factory hardware is worn, damaged, or missing.
  • Brake Cable Attachment Point
  • Factory Air Ride
  • Year Range
  • Note to Core4x4:

Select Color to see price and add to cart.

Order today — ships within 1–3 business days
Enter ZIP for arrival estimate 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

Complete Control Over Your Rear Suspension

Unleash the full potential of your Ram 1500 (2009–Present) with the Track Series Adjustable Rear Control Arm Set, designed to provide precision axle alignment, improved traction, and unmatched stability. Whether you're launching at the track, towing heavy loads, or tackling off-road terrain, these adjustable upper and lower control arms ensure your rear axle remains planted, eliminating wheel hop and maximizing power transfer.

What’s Included in the Set?

  • Track Series Adjustable Rear Upper Control Arms – TRK-R-15-2009-RU2
  • Track Series Adjustable Rear Lower Control Arms – TRK-R-15-2009-RL2

Key Features Benefits

  • Heavy-Duty DOM Tubing Construction – Built from 1.75" OD .313" wall DOM tubing, ensuring exceptional strength and durability to withstand extreme loads and terrain.
  • Rock Jock Johnny Joints at Both Ends – Fully serviceable and rebuildable, these joints allow for maximum articulation, eliminating suspension bind and improving ride quality.
  • Left- Right-Hand Threaded Adjustability – Allows for on-vehicle tuning of pinion angle, axle positioning, and suspension geometry without removal, making alignment quick and hassle-free.
  • Eliminates Wheel Hop Maximizes Traction – Factory rubber bushings cause axle deflection and oscillation under load, leading to wheel hop. These solid joints prevent unwanted axle movement, ensuring consistent tire contact and improved acceleration stability.

Recommended Pairing for Complete Control

For total control over your rear suspension, we recommend pairing this set with the Track Series Adjustable Rear Panhard Track Bar (TRK-R-15-2009-RPTB1). This ensures perfect axle centering, improved handling, and enhanced stability, eliminating any unwanted lateral movement in the rear suspension.

Maximize Rear Axle Stability Suspension Adjustability

When modifying your truck’s ride height, the factory control arms lack the adjustability needed to maintain proper pinion angle and axle alignment, leading to vibrations, poor handling, and reduced traction. The Track Series Adjustable Rear Control Arm Set allows you to fine-tune your suspension geometry, ensuring precise axle positioning and optimal power transfer.

Highly Durable Two-Stage Powder Coating

Every Track Series component undergoes a two-stage powder coating process for superior durability and corrosion resistance. A zinc primer base coat provides maximum rust protection, while the durable topcoat is available in 10 color options for a customized look.

Optional Hardware Upgrade

This control arm set is designed to be installed using factory hardware, but for increased durability and reliability, we offer an optional Grade 8 hardware kit (sold separately). This upgrade provides a stronger, more secure installation, preventing unwanted shifting under heavy loads.

Proudly Made in the USA

Every CORE 4X4 product is designed, manufactured, and tested in Orem, UT, ensuring superior craftsmanship and strict quality control. By keeping production local, we maintain high-quality material selection, precision machining, and consistent durability.

Final Thoughts

The Track Series Adjustable Rear Control Arm Set is an essential upgrade for Ram 1500 owners looking to eliminate wheel hop, dial in suspension geometry, and improve overall handling. For total rear axle control, pair this set with our Track Series Adjustable Rear Panhard Track Bar (TRK-R-15-2009-RPTB1) to achieve perfect suspension balance and stability.


  • Vehicle Fitment: Designed for Ram 1500 09+, this adjustable rear control arm set enhances axle stability, traction, and power transfer for track use, towing, and off-road performance.

  • CORE Advantage: Eliminates wheel hop and prevents axle deflection with Johnny Joints at both ends, maximizing articulation, improving ride quality, and ensuring consistent tire contact.

  • Adjustability: Fully adjustable for applications lifted or lowerd up to 0–6”, allowing precise caster correction, pinion angle adjustments, and axle centering to maintain proper suspension geometry and handling.

  • Construction: Built from 1.75" OD .313" wall DOM tubing for maximum strength and durability. Features Rock Jock Johnny Joints at both ends, providing superior articulation, reducing suspension bind, and ensuring long-lasting, rebuildable 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 Upper 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 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.

Make Model Submodel Years
Ram 1500 2009 - Present

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

Construction & Materials

Ram 1500 09+ 2pc Track 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.

Ram 1500 09+ 2pc Track Series Rear Upper Adjustable Control Arms

Rear Upper 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.

Vehicle Ram 1500 (09–Present)
Brand CORE 4X4
Series Track Series
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.
Lift Size 0" — 6" or 6"+ or -6" — -1"
Hardware No Hardware or Complete Kit
Brake Cable Attachment Point No or Yes
Factory Air Ride No or Yes
Year Range 09+
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%
EL
Eric Labrum May 27, 2025
Google
Best customer service I have ever experienced. They are my go to source do to quality and service
AP
Ajay Paynter Mar 9, 2026
Google
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.
JG
James Griffin Jul 26, 2025
Google
Customer service is top notch. They answered all of my questions and got me my tracking number for my packages. I just received both of them and the quality is next level. You guys are truly awesome.
Review photo 1
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
CL
Cade Leith Mar 23, 2024
Google
Have full upper/lower CA set on both front and rear axles on a 96 ZJ. These are the rubber bushing sets not joint sets. I have beat the hell out it in the Nevada desert for 2 years and has been great. I don’t go fast but I do articulate suspension a lot. Super solid and haven’t any issues. Just inspected the entire set recently due to some banging under it. Turns out the banging is lower rear shock bushings. Inspected each CA along the way nothing. Aside from dirt and obviously winter roads and what not still in excellent condition, bushings are solid like the day they were installed. I’ll add that I’m about tapped on a short arm at 4.25(less with settle) so the front CA’s get beat on just from that, still they’re like new. Paint is great condition, this set is red. I would definitely buy again. Another plus for me, Utah isn’t local necessarily, but it’s nice to support businesses closer to me.
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 :) .
D
David Nov 23, 2025
Google
First of I just want to say Great customer service korby Has helped me from the start and has not let me down! Reached out to him again today and he was able to warranty some parts out for me. As far as the quality of the parts.. excellent! The build quality is great. I can definitely tell a Difference from the cheap oem rear control arms to these and the pan hard bar. Color, From what I can tell it’s super durable been through a few mud holes on top of the daily road grime and after a quick wipe they still pop! Overall I recommend. Customer service is everything for me and it’s definitely there at Core 4x4.
MS
Mr. Smith Nov 23, 2025
Google
Have yet to get to try them but I bought some upper, and then later , lower control arms for my 03 rubicon. The pricing is very fair, so fair I was hesitant to even purchase. When the product came in I was happily mistaken. These are some beefy units with an incredible warranty! I’m very excited! I went with the “Camp”series as I mostly daily it. I have trouble with the shipping at times when I ordered but Corby is quick to notice things and help communicate the solution. Looking forward to buying more parts!
Review photo 1
N
Nick Sep 24, 2025
Google
I have a 2016 RAM 1500 Crew Cab and I replaced the rear upper and lower control arms also the pan hard track bar and also the sway bar and links for the rear with all I had the articulating bushings. The vehicle now has no body role. They are absolutely incredible if you get the control arms you gotta get the CORE 4 x 4sway bar end links don’t don’t try and be cheap and get Moog or something else you got to get articulating bushings get the core 4 x 4 ones they are the best. My truck drives now through the canyons like a BMW. I have Fox high-performance shocks on there as well with all the CORE 4 x 4 suspension parts and they are amazing. Well worth the money I would highly recommend anybody thinking about CORE 4 x 4 go with CORE 4X4 and if you can go with their articulating bushings, they’re unbelievable drives better now than my Escalades. Well planted no body role and smooth on the Highway unbelievable the difference they all made!! THANKS AGAIN CORE 4x4!!!!
JT
Jay Taylor May 27, 2025
Google
Had a worn out set of rear upper control arms on my TJ. These were old rubicon express long arms. can’t buy replacements and no one makes a direct fit replacement. Talked with Korby at core off road sent some measurements and photos and a week later new arms showed up. Packaging was perfect fit was perfect. Would highly recommend giving these guys a call.

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.
Lift Size 0" — 6", 6"+, -6" — -1"
Hardware No Hardware, Complete Kit
Brake Cable Attachment Point No, Yes
Factory Air Ride No, Yes
Vehicle Ram 1500 (09–Present)
Brand CORE 4X4
Series Track Series
Year Range 09+
Note to Core4x4: -
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Made in Orem, UT · Lifetime warranty
(801) 850-2920