Dorman 522-921 Suspension Control Arm and Ball Joint Assembly - Front Left Lower Rearward

Durable Suspension Control Arm and Ball Joint Assembly

The Dorman 522-921 suspension control arm and ball joint assembly is engineered for reliable performance in Chevrolet Caprice and Pontiac G8 vehicles. Designed with pre-greased components and included bushings, this assembly ensures smooth suspension operation and improved handling.

• Pre-greased for immediate use and reduced maintenance
• Includes rubber bushings for vibration dampening
• Steel control arm with casting/forged construction for strength
• Ball joint installed with threaded stud for secure mounting
• Mounting hardware included for straightforward installation
• Compatible with Chevrolet Caprice and Pontiac G8 models

Product Features and Specifications

This suspension control arm and ball joint assembly (part number 522-921) features a light suspension grade type suitable for regular driving conditions. The control arm is constructed from durable steel with a black finish, measuring up to 288.5 mm in width and 237 mm in length. The assembly includes rubber bushings to absorb road vibrations and a press-in ball joint with a 14 mm threaded stud for secure attachment. One mounting hole with a diameter of 12.3 mm is provided, and all necessary mounting hardware is included to facilitate installation.

Compatible Vehicles and Applications

This Dorman suspension control arm and ball joint assembly is compatible with select Chevrolet Caprice and Pontiac G8 models. It is designed to replace worn or damaged suspension components, restoring proper wheel alignment and suspension geometry for these vehicles.

Common Suspension Issues Addressed

• Excessive play or looseness in the suspension control arm
• Worn or damaged ball joints causing steering instability
• Vibration or noise from deteriorated bushings
• Misalignment leading to uneven tire wear
• Reduced handling performance and ride comfort

Installation Notes and Tips

Installation of the Dorman 522-921 assembly requires basic suspension knowledge and tools. The pre-greased ball joint eliminates the need for additional lubrication during installation. Ensure the mounting hole aligns correctly with the vehicle frame and torque all hardware to manufacturer specifications. Since the control arm is not adjustable, proper alignment should be verified after installation.

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM standards. The 522-921 control arm and ball joint assembly undergoes rigorous quality checks to ensure durability and fitment accuracy. This product includes a limited warranty covering defects in materials and workmanship under normal use.