SKU: 31070457613

Zone Offroad D57 6.5" Radius Arm Suspension System 13-18 Ram 3500 6.7L Cummins

Sale price$521.33 Regular price$579.25
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Ships within 48 hours · Estimated delivery Jul 11 - Jul 16

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Description

Zone Offroad D57 6.5" Radius Arm Suspension System 13-18 Ram 3500 6.7L CumminsThere's a big difference between your run of the mill "lift kit" and a legitimate "suspension system." This system from Zone definitely falls more in line with a suspension system as it takes into account all angles to not only lift your Cummins powered Ram, but also improve upon the performance of the suspension for an improved ride, on or offroad. With this kit, you'll be able to clear up to 37" x 13. 50" tires to separate your Ram 3500 from the

There's a big difference between your run of the mill "lift kit" and a legitimate "suspension system." This system from Zone definitely falls more in line with a suspension system as it takes into account all angles to not only lift your Cummins powered Ram, but also improve upon the performance of the suspension for an improved ride, on or offroad. With this kit, you'll be able to clear up to 37" x 13.50" tires to separate your Ram 3500 from the crowd and allow you to venture anywhere!

This kit offers improved strength, performance, and ride quality over the standard drop bracket kit. Engineered to match the brawn of the RAM 3500 4WD Cummins powered trucks, these systems upgrade the factory front radius arms and offer impressive handling characteristics on road while improving offroad performance and allowing for up to 37" tires to be installed.

The new radius arms are a substantial upgrade to the factory stamped units and improve the ground clearance compared to drop bracket kits. The arms are fully boxed, internally gusseted and designed to bolt in the factory location while correcting the suspension geometry at 6.5'' of lift. At the frame mount, the arms utilize extra large, greaseable bushings to isolate road noise and vibrations while the axle mount is designed to retain the factory alignment cams for adjustability. The arms are formed inward to maximize tire clearance and looks great under the RAM HDs.

In addition to the replacement radius arms, this system gets its height from 6.5" progressive rate front coils designed for a smooth ride for unmatched highway and trail performance. Steering correction comes from a forged dropped pitman arm and a heavy duty, fully welded front track bar bracket that is used at the frame to recenter the front axle securely under the truck. Rounding out the front of this 6.5" radius arm system are a pair of polyurethane extended bump stops, brake line relocation brackets, your choice of Zone Hydro or Zone Nitro shocks at all 4 corners, and all the necessary hardware to complete the install. Out back the rear is lifted using a 5" block and long u-bolts to level the stance and allow for up to 37" tires to be installed.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
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SKU: 31070457613

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Daniel Entringer
Alexandria, US
★★★★★ 1
Chew
Size: Medium, Size: Medium
Destroyed in less then 5 minutes ;(
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Reviewed in the United States on December 26, 2024
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Gina Reed
Alexandria, US
★★★★★ 5
The bone lasted a long time.
My border collie is a chewer. I can look at a toy and tell you how long it’s going to last. This bone has lasted months and she still will grab it and chew on it.
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Reviewed in the United States on April 20, 2026
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Jk
Dallas, US
★★★★★ 5
⭐️⭐️⭐️⭐️⭐️ 5/5 – Finally, a Dog Toy That Actually Lasts!
We picked up this natural leather bone dog toy hoping it would survive longer than the usual toys our dog destroys in a day—and wow, it exceeded every expectation. The leather is thick, durable, and clearly great quality. Our dog has tried his best to tear it apart (like he does with every toy), but this one has held strong. It’s been weeks now, and the toy still looks almost new. No frayed seams, no stuffing everywhere, no pieces breaking off. Just a solid, long-lasting toy that keeps our dog entertained without us having to constantly replace it. If you’re tired of wasting money on toys that only last a few hours, this natural leather bone is absolutely worth it. Tough, safe, and built to last—our dog loves it, and so do we!
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Reviewed in the United States on November 18, 2025
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Corglet
Lexington, US
★★★★★ 4
Great chew toys
Dogs love! Not rough on teeth. They do tend to pull long strings of thread off the leather and felt, which must be intercepted and cut off lest we have a string linear foreign body. I wish the whole held together a bit better. Fierce corgis can go through these pretty quickly.
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Reviewed in the United States on February 5, 2026
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Karlee
West Palm Beach, US
★★★★★ 5
Long lasting
My dog still plays with this and we have at it for months! Great chew toy for chewers, took her awhile to chew into it and even if pieces fall off I know it is not plastic. Great value for the money. Does not squeak so that’s a plus!
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Reviewed in the United States on February 4, 2026

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