Zone Offroad D56 HD Radius Arm Upgrade Kit | 2013-2025 RAM 2500/3500 4WD
Manufacturer: Zone Offroad
SKU: ZOND56
Price
$439.90
Total add-ons:
Ships From Manufacturer in 1-3 Days
Features:
High strength 1/4" steel construction, internally gussets, fully boxed and welded.
Large greaseable polyurethane bushing to isolate road noise and vibrations.
Bolt-in replacement for trucks with 3-6.5" of lift.
Lower cam slot and cam washers allow for caster correction.
Finished in a durable textured black powercoat.
Includes stain steel Zone Offroad badging.
Description
Zone Offroad is now offering updated HD radius arms for the late model RAM 2500 and 3500 trucks. These new arms build on the strength and functionality of the previous generation arms and add improved styling and Zone Offroad branding. Built right here in the USA, these radius arms continue to be built from high strength 1/4" steel, boxed, internally gusseted and fully welded. Designed as a direct replacement for the factory stamped stamped steel arms, these HD radius arms not only add strength, but allow for more caster correction by integrating a lower cam slot and offset washer to dial in caster for 3-6.5" of lift. Large polyurethane bushings are used at the frame mounted end to isolate road noise along with a grease fitting for easy maintenance. The arms feature a new styling cutouts and rivet-on stainless steel Zone Offroad badging.
Vehicle Fitment:
2013-2024 Dodge Ram 3500 4WD
2014-2025 Dodge Ram 2500 4WD
Important Note:
Compatible with 2013-2025 RAM 2500/3500 4WD models, including both gas and diesel engines.
Designed for trucks with 3-6.5" of lift; will not fit stock height vehicles.
Built from high-strength 1/4" steel, fully boxed and welded for enhanced durability.
Includes large, greaseable polyurethane bushings to reduce road noise and vibrations.
Features a lower cam slot and cam washers for caster correction, improving alignment.
Finished in a durable textured black powdercoat for corrosion resistance and longevity.
Sold as a pair; each kit includes two radius arms (one for each side of the vehicle).
Perfect for those looking to upgrade from factory stamped arms and improve suspension performance.
Includes stainless steel Zone Offroad badging for a premium look and style.
Simple, bolt-in replacement with no additional modifications required for installation.
Designed and manufactured in the USA, ensuring high quality and performance standards.
Year Ranges
Make
Model
Series
Engine
2013-2025
RAM
2500/3500
6.7L Cummins
Property
Values
Year Ranges
2013-2025
Make
RAM
Model
Series
2500/3500
Engine
6.7L Cummins
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