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4pc Trail Series Fixed Length Rear Control Arm Kit

Ram 1500 09+ 4pc Trail Series Fixed Length Rear Control Arm Kit
SKU: TRL-R-15-2009-FXD-RS4 ★★★★★ (132 reviews)
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487.16 487.16 USD 608.95

608.95

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Order today — ships within 1–3 business days
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Order by 3:00 PM MT today — we'll start tomorrow
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Lifetime warranty Fitment guarantee Ships from Orem, UT 4–8 hr install
COLOR 11 colors — pick yours
https://dev.core4x4.com/web/image/product.template/1990/image_1920?unique=edc8f61

4pc Trail Series Fixed Length Rear Control Arm Kit

Ram 1500 09+ 4pc Trail Series Fixed Length Rear Control Arm Kit
SKU: TRL-R-15-2009-FXD-RS4
Pick your vehicle to confirm fit

487.16 487.16 USD 608.95

608.95

(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.
  • Series
    Cruise: daily driving and light off-road. Camp: overlanding. Crawl: aggressive rock crawling.
  • 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

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

Enhanced Stability Control for Any Driving Condition

Upgrade your Ram 1500 (2009–Present) with the Trail Series Fixed Rear Control Arm Set, designed to eliminate wheel hop, improve traction, and enhance overall ride quality. Built to outperform factory components and competing aftermarket options, this set delivers exceptional durability, handling, and stability whether you're daily driving, towing, off-roading, or putting power to the pavement.

What’s Included in the Set?

  • Trail Series Fixed Rear Upper Control Arms (TRL-R-15-2009-FXD-RU2)
  • Trail Series Fixed Rear Lower Control Arms (TRL-R-15-2009-FXD-RL2)

Key Features Benefits

  • Durable Hybrid Joint Design for Strength Comfort – Built with high-strength steel tubing, these control arms feature a high-quality polyurethane bushing at one end and a RockJock Johnny Joint at the other. This combination provides optimal articulation, durability, and reduced NVH (Noise, Vibration, and Harshness).
  • Factory-Length Design for Seamless Fit – Matches OEM control arm length, making it a direct replacement for factory arms, perfect for stock, leveled, or lowered setups (up to 2” drop).
  • Eliminates Wheel Hop Maximizes Traction – Reduces axle movement under acceleration, preventing loss of traction and instability, especially under heavy loads or performance applications.
  • Superior Handling Predictable Steering Response – Enhances suspension geometry, minimizing unwanted flex, and improving cornering precision, braking stability, and towing control.

Total Rear Suspension Control

For maximum axle stability and precise rear-end positioning, we recommend pairing this set with the Trail Series Fixed Rear Panhard Track Bar (TRL-R-15-2009-FXD-RPTB1).

Eliminate Wheel Hop Improve Ride Comfort

Factory rubber bushings can bind under load, creating excessive preload on the suspension, which leads to axle oscillation (wheel hop), reduced traction, and unpredictable handling. The Trail Series Fixed Rear Control Arm Set solves this by utilizing a combination of polyurethane bushings and Johnny Joints, allowing free and controlled axle movement.

Polyurethane bushings effectively reduce NVH, ensuring a quieter, smoother ride while maintaining firm axle control. Johnny Joints allow for increased articulation and longevity, eliminating axle wrap and providing improved traction and acceleration stability.

When paired with our Trail Series Fixed Rear Panhard Track Bar (TRL-R-15-2009-FXD-RPTB1), you get full rear suspension control, keeping your truck planted and predictable in any driving condition.

Highly Durable Two-Stage Powder Coating

Every Trail Series Control Arm 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 to match your build.

Optional Hardware Upgrade

This control arm set is designed for installation using factory hardware, but for added durability and a more secure fit, we offer an optional Grade 8 hardware kit (sold separately). This upgrade strengthens installation points and eliminates the risk of shifting under heavy loads.

Proudly Made in the USA

All CORE 4X4 components are designed, manufactured, and tested in Orem, UT, ensuring top-tier craftsmanship and strict quality control. Keeping production local allows us to maintain precise engineering standards, deliver industry-leading durability, and support American jobs.

Final Thoughts

The Trail Series Fixed Rear Control Arm Set is the ideal upgrade for Ram 1500 owners looking to eliminate wheel hop, improve ride comfort, and enhance handling stability. With high-strength construction, reduced NVH, and superior suspension control, this set delivers reliability and performance for any driving condition. Upgrade today and experience the difference in traction, stability, and overall ride comfort!


  • Vehicle Fitment: Designed for Ram 1500 09+, this fixed rear control arm set improves traction, stability, and ride quality for daily driving, towing, and off-road use.

  • CORE Advantage: Reduces wheel hop and enhances power transfer with a hybrid joint design, combining polyurethane bushings for reduced NVH and Johnny Joints for maximum articulation.

  • Adjustability: Fixed-length design ensures a seamless fit for stock, leveled, or lowered applications (up to 2” drop), maintaining proper suspension geometry without additional modifications.

  • Construction: Built from 1.75” OD DOM tubing with 5/16” wall thickness for superior strength. Features high-grade polyurethane bushings on one end and a welded Rock Jock Johnny Joint at the other, ensuring durability, articulation, 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 1.625” 3/16” Wall DOM. Welded Johnny Joint on one fixed end with a Polyurethane Bushing on the other fixed end.

Rear Upper Control Arms Built With 1.625” 3/16” Wall DOM. Welded Johnny Joint on one fixed end with a Polyurethane Bushing on the other fixed end.

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 Trail Series Fixed Length Rear Lower Control Arms

Rear Lower control arms built with 1.625” 3/16” Wall DOM. Welded Johnny Joint on one fixed end with a Polyurethane Bushing on the other fixed end.

Ram 1500 09+ 2pc Trail Series Fixed Length Rear Upper Control Arms

Rear Upper control arms built with 1.625” 3/16” Wall DOM. Welded Johnny Joint on one fixed end with a Polyurethane Bushing on the other fixed end.

Vehicle Ram 1500 (09–Present)
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 Trail Series
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%
LS
Leonard Smith Jan 22, 2026
Google
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.
C
caleb Mar 24, 2022
Google
Absolutely a great company. Ordered rear lower control arms with hardware but when i got it the hardware wasn't there but they sent it out right away and got a free t-shirt! Highly recommend.
TH
Todd Hume Jan 22, 2026
Google
Their products are great but the service is even better!! Thanks Korby.
B
Ben Mar 24, 2021
Google
2001 Wrangler TJ- i have purchased all front/rear upper/lower control arms. Front track bar and rear track bar. Quality is excellent and extremely durable you can tell its built to last. Bent a bolt on the front track bar and called and spoke with Spence. He immediately sent me out new hardware plus some! Product is amazing but what really separates companies apart is their service and these guys are second to none. Thank you all!
AM
Adam M Sep 24, 2025
Google
First time buying from Korby @ Core 4x4 and it’s being nothing short of a great experience. I bought the non adjustable Trail kit for my 5th Gen Ram 1500 with a 2” lift. The welds look great, nice powder coat finish and quality bushing. Had some trouble fitting the grease nipples due to the powder coating but a thread tap would fix that. They fit easily and perform great. I felt the improvement straight away. No more wheel hop on hard acceleration which was my main reason for the purchase. I was missing some smaller bushings needed for the 5th Gen and Korby’s custom service was on point, with responsive emails and mailing out the missing parts straight away. Very happy with their products and customer service. Highly recommended company👌🏽
Review photo 1 Review photo 2 Review photo 3 Review photo 4
MG
Morgan Griffith Mar 25, 2018
Google
I met a couple of the Core 4x4 guys at the Salt Lake Offroad Expo and decided to try them out after noticing one of my control arm bushings was disintegrated. I called to discuss parts on Thursday and I was leaving for a trip on Saturday. These guys built my control arms and had them ready to be picked up Friday, 24 hours later. The parts seem to be great quality and they charged me nothing extra to have them painted. These guys were extremely helpful and without them my trip probably would have been cancelled. looking forward to testing out the arms on my next trip to Moab.
TW
Travis Walker Sep 24, 2025
Google
I have nothing but great things to say about this company and their customer service. If you like American made products backed by warranty and amazing customer support, this is the company for you. I have a Lexus GX470 and love their rear control arms.
Review photo 1 Review photo 2
GV
Gil Valk Sep 24, 2025
Google
Excellent service, Prompt responses when needing technical assistance, Amazing looking parts that fit excellently. I would recommend them to anyone looking for suspension components. Also very well packaged when we received the shipment, which means no damage from shipping company!! We went with the Crawl Series double adjustable kit and it definitely looks killer on our build!!!
Review photo 1 Review photo 2 Review photo 3 Review photo 4
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.
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
Brake Cable Attachment Point No, Yes
Factory Air Ride No, Yes
Vehicle Ram 1500 (09–Present)
Brand CORE 4X4
Series Trail Series
Year Range 09+
Note to Core4x4: -
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