Dorman 522-621 Suspension Control Arm and Ball Joint Assembly - Front Left Lower

Durable Suspension Control Arm and Ball Joint Assembly

The Dorman 522-621 suspension control arm and ball joint assembly is engineered for Chrysler Aspen and Dodge Durango vehicles. Designed with quality steel construction and pre-greased components, this assembly ensures reliable suspension performance and improved handling.

• Pre-greased for immediate use and reduced maintenance
• Includes rubber bushings for vibration dampening
• Press-in ball joint with threaded stud for secure fitment
• Steel control arm with a black finish for corrosion resistance
• Mounting hardware included for straightforward installation
• Compatible with Chrysler Aspen and Dodge Durango models

Product Features and Specifications

This suspension control arm and ball joint assembly features a light suspension grade type suitable for standard driving conditions. The control arm is made from forged and cast steel, measuring up to 288.5 mm in width and 237 mm in length, finished in black for durability. The assembly includes rubber bushings to absorb road shocks and reduce noise. The ball joint is press-in mounted with a 16 mm threaded stud, ensuring a secure and precise fit. Four mounting holes with a diameter of 12.3 mm provide stable attachment points. The assembly comes pre-greased, eliminating the need for immediate lubrication after installation.

Compatible Vehicles and Applications

This Dorman 522-621 suspension control arm and ball joint assembly is specifically designed for use with Chrysler Aspen and Dodge Durango models. It is ideal for replacing worn or damaged suspension components to restore proper steering and suspension function.

• Eliminates excessive suspension noise and vibration
• Corrects uneven tire wear caused by faulty control arms
• Restores proper wheel alignment and handling
• Addresses loose or worn ball joints affecting steering stability
• Improves overall ride comfort and vehicle control

Installation Notes and Tips

Installation of the Dorman 522-621 assembly requires basic suspension repair tools. Since the ball joint is pre-installed and press-fit, no additional ball joint assembly is necessary. Ensure all mounting holes align correctly with the vehicle frame and torque mounting bolts to manufacturer specifications. Although the assembly is pre-greased, periodic inspection and maintenance of suspension components are recommended for optimal performance.

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM standards. The 522-621 control arm and ball joint assembly undergoes rigorous quality checks to ensure durability and fitment accuracy. This product is backed by Dorman's limited warranty, providing coverage against defects in materials and workmanship under normal use.