Dorman 521-088 Suspension Control Arm and Ball Joint Assembly - Front Right Lower

Overview of Dorman Suspension Control Arm and Ball Joint Assembly

The Dorman 521-088 suspension control arm and ball joint assembly is designed specifically for Subaru Impreza models. This pre-greased, aluminum control arm assembly offers a reliable replacement solution for light suspension grade applications, ensuring proper vehicle handling and alignment.

• Pre-greased for immediate installation
• Includes rubber bushings and mounting hardware
• Aluminum control arm with black finish
• Press-in ball joint with threaded stud included and installed
• Compatible with Subaru Impreza suspension systems

Detailed Product Features and Specifications

The Dorman 521-088 control arm assembly features a casting/forged aluminum control arm measuring up to 288.5 mm in width and 237 mm in length. It includes a single mounting hole with a diameter of 12.3 mm, designed for a secure fit. The assembly comes with rubber bushings to absorb vibrations and reduce noise, enhancing ride comfort. The ball joint is press-in mounted with a 14 mm threaded stud, pre-installed and ready for use. This assembly is not adjustable but includes all necessary mounting hardware for straightforward installation.

Compatible Vehicles and Application

This suspension control arm and ball joint assembly is compatible with Subaru Impreza models requiring a light suspension grade replacement part. It is engineered to meet the regular grade type standards for suspension components, ensuring proper fit and function within the vehicle's suspension system.

• Restores proper suspension geometry and alignment
• Eliminates worn or damaged control arm and ball joint issues
• Reduces suspension noise and vibration
• Improves vehicle handling and steering response
• Prevents premature tire wear caused by suspension faults

Installation Notes and Tips

Installation of the Dorman 521-088 control arm and ball joint assembly requires basic suspension repair tools. Since the ball joint is pre-installed and the control arm is pre-greased, no additional lubrication is necessary during installation. Ensure the mounting hole aligns correctly with the vehicle’s frame and torque all hardware to manufacturer specifications. This part is not adjustable, so proper alignment should be verified after installation.

Quality Assurance and Warranty Information

Dorman suspension components are manufactured to meet or exceed OEM standards. The 521-088 control arm and ball joint assembly undergoes rigorous quality checks to ensure durability and performance. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in materials and workmanship for this part.