Dorman 522-915 Radius Arm - Front Left

Durable Radius Arm for Ford F-250 and F-350 Super Duty

The Dorman 522-915 radius arm is engineered to provide reliable suspension support for Ford F-250 Super Duty and F-350 Super Duty trucks. Constructed from steel with a standard suspension grade, this radius arm ensures consistent performance and durability under demanding conditions.

• Made from high-strength steel with a 5mm wall thickness for durability
• Includes rubber bushings with a 49mm outside diameter and 18.4mm inside diameter
• Black finish for corrosion resistance and a professional appearance
• Length of 1040mm with mounting hole diameter of 19.5mm
• Coarse thread type with 12mm bolt diameter and 50mm bolt length
• Comes with bushings included; mounting hardware not included

Technical Details and Specifications

The Dorman 522-915 radius arm is designed specifically for Ford F-250 Super Duty and F-350 Super Duty models, providing a precise fit and reliable suspension performance. The arm features a 5mm thick steel construction that balances strength and weight. Its black coating helps resist corrosion, extending the service life of the component. The included rubber bushings measure 49mm in outside diameter and 18.4mm inside diameter, with a height and length of 83mm, providing effective vibration dampening and noise reduction. The radius arm measures 1040mm in length, with a maximum width of 188mm and minimum width of 118mm, ensuring proper alignment and suspension geometry. The mounting hole diameter is 19.5mm, compatible with 12mm diameter bolts featuring a coarse thread type and 50mm length.

Common Applications and Problem Resolution

• Replaces worn or damaged radius arms on Ford F-250 Super Duty and F-350 Super Duty trucks
• Addresses suspension misalignment and uneven tire wear
• Reduces excessive suspension noise and vibration caused by deteriorated bushings
• Restores proper suspension geometry for improved handling and ride quality
• Prevents premature suspension component failure due to compromised radius arms

Installation Notes and Tips

Installation of the Dorman 522-915 radius arm requires basic suspension knowledge and appropriate tools. Since mounting hardware is not included, ensure you have the correct bolts and nuts matching the 12mm bolt diameter and coarse thread specifications. It is recommended to inspect related suspension components during installation and replace any worn parts to maintain optimal performance. Proper torque specifications should be followed to secure the radius arm safely. Professional installation is advised if you are unfamiliar with suspension repairs.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 522-915 radius arm undergoes rigorous quality control to ensure durability and reliable performance in demanding conditions. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship. Refer to the product packaging or Dorman’s official documentation for exact warranty terms.