Dorman 521-106 Suspension Control Arm and Ball Joint Assembly - Front Right Lower

Durable Suspension Control Arm and Ball Joint Assembly

The Dorman 521-106 suspension control arm and ball joint assembly is engineered for reliable performance in Toyota and Scion vehicles. Designed specifically for models like the Prius C, xD, and Yaris, this assembly ensures proper suspension function and vehicle stability.

• Pre-greased for immediate installation and smooth operation
• Includes rubber bushings and mounting hardware for a complete replacement
• Steel construction with casting/forged control arm for strength and durability
• Press-in ball joint with threaded stud for secure mounting
• Compatible with Toyota Prius C, xD, and Scion Yaris models

Product Features and Specifications

This suspension control arm and ball joint assembly from Dorman is built with a light suspension grade type suitable for regular driving conditions. The control arm measures 237 mm in length and 288.5 mm in maximum width, finished in black for corrosion resistance. It includes one mounting hole with a diameter of 12.3 mm, and the ball joint features a 14 mm threaded stud for secure attachment. The assembly comes pre-greased, eliminating the need for additional lubrication during installation. Rubber bushings are included to absorb vibrations and reduce noise, enhancing ride comfort.

Compatible Vehicles and Applications

This Dorman 521-106 control arm and ball joint assembly is compatible with the following vehicles:

• Toyota Prius C
• Toyota xD
• Scion Yaris

It is designed to replace worn or damaged suspension components, restoring proper alignment and handling characteristics.

Common Suspension Issues Addressed

• Excessive play or looseness in the front suspension
• Uneven tire wear due to misalignment
• Clunking or knocking noises during driving
• Reduced steering responsiveness or stability
• Vibration or harshness felt through the steering wheel

Installation Notes and Tips

Installation of the Dorman 521-106 assembly requires basic suspension knowledge and tools. Since the ball joint is press-in type with a threaded stud, proper pressing equipment is recommended for removal and installation. The assembly comes pre-greased and includes mounting hardware, simplifying the replacement process. Ensure all bolts are torqued to manufacturer specifications and perform a wheel alignment after installation to maintain optimal handling.

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM standards. The 521-106 control arm and ball joint assembly undergoes rigorous quality checks to ensure durability and fitment accuracy. This part is backed by Dorman's limited warranty, providing coverage against defects in materials and workmanship under normal use.