Dorman 521-527 Suspension Control Arm and Ball Joint Assembly - Rear Left, Rear Left Lower or Rear Left Lower Rearward

Durable Suspension Control Arm and Ball Joint Assembly

The Dorman 521-527 suspension control arm and ball joint assembly is engineered for reliable performance in Chrysler, Dodge, and Mitsubishi vehicles. Designed specifically for models like the Avenger, Cirrus, Eclipse, Galant, Sebring, and Stratus, 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
• Constructed from stamped steel with a black finish for durability
• Threaded ball joint stud with a 14 mm thread diameter
• Single mounting hole with a 12.3 mm diameter for secure attachment
• Light suspension grade type suitable for regular driving conditions
• Ball joint installed and pressed attachment type for ease of installation

Product Features and Specifications

This suspension control arm and ball joint assembly from Dorman is designed with a stamped steel control arm measuring up to 288.5 mm in width and 237 mm in length. 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. The ball joint features a threaded stud type with a 14 mm thread diameter, ensuring a secure fit. Mounting hardware is provided, and the assembly includes one mounting hole with a diameter of 12.3 mm. The control arm is finished in black to resist corrosion and maintain structural integrity over time.

Compatible Vehicles and Applications

This Dorman 521-527 suspension control arm and ball joint assembly is compatible with a range of Chrysler, Dodge, and Mitsubishi models, including the Avenger, Cirrus, Eclipse, Galant, Sebring, and Stratus. It is designed to replace worn or damaged lateral links, restoring proper suspension geometry and vehicle handling.

• Eliminates suspension noise caused by worn bushings or ball joints
• Restores proper wheel alignment and steering response
• Addresses uneven tire wear due to faulty control arms
• Improves vehicle stability and ride quality
• Prevents further suspension damage by replacing compromised components

Installation Notes and Tips

Installation of the Dorman 521-527 assembly requires basic suspension knowledge and tools. Since the part comes pre-greased and includes mounting hardware, it simplifies the replacement process. Ensure the vehicle is securely lifted and supported before removing the old control arm. Verify the mounting hole alignment and torque specifications according to the vehicle manufacturer’s guidelines. Although the assembly is not adjustable, proper installation will maintain suspension geometry and performance.

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM standards. The 521-527 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 material and workmanship under normal use.