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CORE 4X4 · Suspension SKU: TRL-D-35-2003-K5

Ram HD 3500 5pc Complete Kit

Adjustable control arms + track bars · fits 0–6″+ lift

Dodge Ram 3500 03-07 5pc Trail Series Front Adjustable Control Arm, Track Bar Kit
TRAIL Most popular ★ 5.0 · 132 Google reviews
$952.56 $1,082.45 Save $130

TOWN from $859 · TOW $1,166 · Compare series

$ 952.56 952.56 USD $ 1,082.45

$ 1,082.45

Save $ 129.89

Built to order, usually ships in 1–3 days.
Enter ZIP for arrival estimate Delivery date by ZIP
Order by 3:00 PM MT today — we'll start tomorrow
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COLOR Pick yours
100% bolt-on, no welding Made in USA · Orem, Utah You break it, we replace it Joints you rebuild instead of replace
Mounting hardware included
Talk to an Expert: 385-375-2104
Arm Bend
Lift Size
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1
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CORE 4X4 · Suspension

Ram HD 3500 5pc Complete Kit

Dodge Ram 3500 03-07 5pc Trail Series Front Adjustable Control Arm, Track Bar Kit

Adjustable control arms + track bars · fits 0–6″+ lift

Will this fit your rig?

COLOR Pick yours

Build Your Kit

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  • Brand
  • Color
  • Hardware
  • Arm Bend
  • Lift Size
  • Series
  • Year Range
  • Note to Core4x4:

$ 952.56 952.56 USD $ 1,082.45

$ 1,082.45

Save $ 129.89

Select Color to see price and add to cart.

Mounting hardware included
100% bolt-on, no welding Made in USA · Orem, Utah You break it, we replace it Joints you rebuild instead of replace
Talk to an Expert: 385-375-2104
Built to order, usually ships in 1–3 days.
Enter ZIP for arrival estimate Delivery date by ZIP
Order by 3:00 PM MT today — we'll start tomorrow
See full timeline
Core 4x4 Manufactured Social 15 Promo Eligible

Alignment recommended You break it, we replace it. Made In USA

Made in USA Orem, Utah
You break it, we replace it Warranty on non-wear items
10 Colors In-house powder coat
Fully Adjustable 0-6" of lift
3 X-Series Options Only Core 4x4

Product Details

Make Model Submodel Years
Dodge/Ram 3500 2003–2007

  • Vehicle Fitment: Designed for Dodge Ram 3500 03-07, this front suspension kit restores stability, corrects caster, and enhances handling for towing, hauling, and off-road performance.

  • CORE Advantage: Eliminates steering instability, improves suspension geometry, and enhances ride quality with Johnny Joints for articulation and polyurethane bushings for smoother operation.

  • Adjustability: Adjustable for lifts 0- 6”, allowing fine-tuned caster correction, pinion angle adjustments, and axle centering to maintain proper suspension geometry and precise steering response.

  • Construction: Control arms are built from 1.75” OD DOM tubing with a 5/16” wall thickness for superior strength. The adjustable track bar is made from 1.5” solid steel for maximum rigidity. Control arms feature Rock Jock Johnny Joints on the adjusting end and polyurethane bushings on the fixed end, all greaseable and fully rebuildable.

  • 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. You break it, we replace it.

Built With

Front Lower control arms built with 1.75” OD 5/16” Wall DOM. A Polyurethane Bushing on the fixed end and a Forged Johnny Joint on the adjustable end with 1.25” x 12 TPI - 2.625” long threads.

Front Lower control arms built with 1.75” OD 5/16” Wall DOM. A Polyurethane Bushing on the fixed end and a Forged Johnny Joints on the adjustable end with 1.25” x 12 TPI - 2.625” long threads.

Front Track Bar built with 1.5” Solid Cold Rolled Steel. Polyurethane Bushings on both ends of the track bar with a Chromoly turnbuckle.

RockJock Johnny Joint + poly bushingJoints
1.75" ODTubing
5/16" DOMWall
Periodic greasingMaintenance

Construction & Materials

Dodge Ram 3500 03-07 2pc Trail Series Front Lower Adjustable Control Arms

Front Lower control arms built with 1.75” OD 5/16” Wall DOM. A Polyurethane Bushing on the fixed end and a Forged Johnny Joints on the adjustable end with 1.25” x 12 TPI - 2.625” long threads.

Dodge Ram 3500 03-07 2pc Trail Series Front Upper Adjustable Control Arms

Front Lower control arms built with 1.75” OD 5/16” Wall DOM. A Polyurethane Bushing on the fixed end and a Forged Johnny Joint on the adjustable end with 1.25” x 12 TPI - 2.625” long threads.

Dodge Ram 3500 03-07 Front Heavy-Duty Adjustable Track Bar

Front Track Bar built with 1.5” Solid Cold Rolled Steel. Replaceable FK Bearings on both ends of the track bar with a Chromoly turnbuckle.  

Vehicle Ram HD 3500 (03–07)
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
Arm Bend No Bend or Inward Bend
Lift Size 0" — 6" or 6"+
Series Trail Series
Year Range 03-07
Placement on Vehicle Front Upper, Front Lower, Front
Mounting Style Bolt-On

Restore Stability, Improve Handling, and Enhance Ride Quality

Upgrade your Dodge Ram 3500 (2003–2007) with the Trail Series Adjustable Front Suspension Kit, engineered to correct caster, eliminate wandering steering, and restore proper suspension geometry. Whether you're towing heavy loads, navigating job sites, or taking on off-road terrain, this kit provides exceptional durability, precise adjustability, and a more controlled ride for your truck.

Key Features Benefits

  • Heavy-duty DOM tubing construction – Built from 1.75” OD DOM Tubing with 5/16” wall thickness, ensuring maximum strength and durability for demanding applications.
  • Hybrid joint design for strength comfort – Equipped with Rock Jock Johnny Joints on the adjustable ends for maximum articulation and tapered polyurethane bushings on the fixed ends for a smoother, quieter ride with reduced vibration.
  • Precision adjustability for complete suspension control – Allows caster correction, pinion angle tuning, and axle centering, optimizing handling and drivability.
  • Eliminates steering instability improves ride quality – Addresses wandering, bump steer, and poor steering return, ensuring a more responsive and stable driving experience.

A Game-Changing Upgrade for Heavy-Duty Performance

Lifting your Dodge Ram 3500 or frequently carrying heavy loads can cause axle misalignment, suspension stress, and poor steering response. The Trail Series Adjustable Front Suspension Kit solves these issues, ensuring your truck tracks straighter, steers more precisely, and remains stable under load. Whether you're hauling, towing, or off-roading, this kit delivers exceptional control and handling improvements.

Highly Durable Two-Stage Powder Coating

Each component undergoes a two-stage powder coating process for superior durability. A zinc primer base coat provides advanced corrosion resistance, while a durable topcoat, available in 10 colors, allows customization to match your build and style.

Proudly Made in the USA

All components are designed, manufactured, and tested in Orem, UT, ensuring top-tier craftsmanship and strict quality control while supporting American manufacturing.

Final Thoughts

The Trail Series Adjustable Front Suspension Kit is an essential upgrade for Dodge Ram 3500 owners looking to enhance control, correct alignment, and improve steering stability. Built to handle towing, hauling, and off-road challenges, this kit ensures precision alignment, superior handling, and long-term durability. Upgrade today and experience the ultimate in suspension performance!


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

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, and any add-on options, then add to cart — you’ll confirm your lift height at checkout. 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

Store reviews on Google

See all on Google
5.0
★ ★ ★ ★ ★
132 reviews
5 ★
97%
4 ★
2%
3 ★
0%
2 ★
1%
1 ★
0%
CM
Cameron Masters Mar 24, 2023
★ ★ ★ ★ ★ Google
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.
TM
Tony Moller Aug 25, 2025
★ ★ ★ ★ ★ Google
Awesome parts! Support the older Jeeps! Great customer service.
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
JH
Joe Hu Sep 24, 2025
★ ★ ★ ★ ★ Google
Amazing! I put all my new control arms and it drives a lot smoother and looks great!!!
Review photo 1
BB
Brayden Brockey Mar 23, 2024
★ ★ ★ ★ ★ Google
Got a set of upper control arms for my xj, really impressed with the quality
Review photo 1
EA
Eric Ahonen Mar 24, 2021
★ ★ ★ ★ ★ Google
Awesome control arms! My mechanic said “ your Jeep is pretty much bulletproof now.” And I just got the tier 1 arms! The people at the core 4x4 shop were really nice too. They were running behind on shipping, (which is understandable) so I decided to go pick it up because it was only an hour drive. They gave me a free $60 hardware kit for the inconvenience. Thanks core 4x4! You guys are awesome!!
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
OJ
Oldgreg jr Mar 23, 2025
★ ★ ★ ★ ★ Google
Good company, they offer well built parts and Great customer service. I had a couple of hang ups with my control arms that I purchased, they were very easy to work with and found the solution to make them work.
DW
Derek Whitfield Nov 20, 2025
★ ★ ★ ★ ★ Google
Solid product, the lifetime warranty sealed the deal for me. Installed on my TJ and the ride quality improved noticeably. Shipping took a bit longer than expected but the parts were worth the wait.
JJ
JT JT Dec 23, 2025
★ ★ ★ ★ ★ Google
We have all shopped places where the person on the phone makes you feel like they don't have the time to talk to you the customer or answer your questions. I can tell you first hand that's not Core 4x4. They have the best customer service I have seen so far. They have taken the time to respond to all of my questions in a very prompt and professional manner, taking the time to answer each and every question I have had. Lets put it this way if Core 4x4 sells a product I am wanting for my truck I will buy it from them, I highly recommend Core 4x4.
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Made in Orem, UT · You break it, we replace it.
385-375-2104