Dorman 521-940 Radius Arm - Front Right

Durable Radius Arm for Ford Bronco and F-150 Suspension

The Dorman 521-940 radius arm is engineered to provide reliable suspension support for Ford Bronco and F-150 models. Constructed from sturdy steel with a black finish, this radius arm offers a precise fit and dependable performance for standard replacement needs.

• Made from high-strength steel with a 6mm wall thickness for durability
• Measures 641mm in length with a maximum width of 146mm and minimum width of 22mm
• Features fine thread type bolts with a 19.5mm diameter and 30mm length
• Includes rubber bushing material (bushings not included)
• Mounting hole diameter of 19.5mm for accurate installation
• Standard replacement suspension grade type designed for Ford Bronco and F-150

Product Details and Specifications

The Dorman 521-940 radius arm is designed specifically for suspension systems on Ford Bronco and F-150 vehicles. Its steel construction ensures strength and resistance to wear, while the black coating helps protect against corrosion. The radius arm’s dimensions—641mm length and 146mm maximum width—are tailored to maintain proper suspension geometry. Although mounting hardware and bushings are not included, the radius arm is compatible with rubber bushings and fine-thread bolts, facilitating a secure fit. This part is intended as a standard replacement component, meeting OEM specifications for suspension performance.

Compatible Vehicles and Common Applications

• Replacement radius arm for Ford Bronco suspension repairs
• Suitable for Ford F-150 suspension maintenance and upgrades
• Addresses issues such as worn or damaged radius arms causing alignment problems
• Helps resolve suspension instability and uneven tire wear
• Restores proper suspension geometry for improved handling

Installation Notes and Tips

Installation of the Dorman 521-940 radius arm requires removal of the old radius arm and proper alignment of the new part. Since mounting hardware and bushings are not included, ensure compatible rubber bushings and fine-thread bolts are available before installation. Torque specifications should follow Ford’s service manual guidelines to maintain suspension integrity. Professional installation is recommended to guarantee correct fitment and safety.

Quality Assurance and Warranty

Dorman radius arms are manufactured to meet or exceed OEM standards for suspension components. The 521-940 part undergoes quality inspections to ensure durability and fitment accuracy. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in materials and workmanship. Refer to Dorman’s official warranty policy for complete information.