Dorman 521-994 Suspension Control Arm and Ball Joint Assembly - Front Right Lower

Durable Suspension Control Arm and Ball Joint Assembly

The Dorman 521-994 suspension control arm and ball joint assembly is engineered for reliable performance in Chevrolet Astro and GMC Safari vehicles. Designed with pre-greased components and included bushings, this assembly ensures smooth suspension operation and long-lasting durability.

• Pre-greased for immediate use and reduced maintenance
• Includes rubber bushings for effective vibration dampening
• Steel stamped control arm construction for strength and rigidity
• Bolt-in ball joint with threaded stud for secure mounting
• Mounting hardware included for straightforward installation
• Compatible with Chevrolet Astro and GMC Safari models

Product Features and Specifications

This suspension control arm and ball joint assembly from Dorman is designed with a light suspension grade type, suitable for regular driving conditions. The control arm measures up to 288.5 mm in width and 237 mm in length, finished in black for corrosion resistance. The assembly includes a single mounting hole with a diameter of 12.3 mm, and the ball joint features a 14 mm threaded stud for secure attachment. Rubber bushings are included to reduce noise and absorb road shocks, while the stamped steel control arm provides a balance of strength and flexibility. The ball joint is pre-installed and pre-greased, eliminating the need for additional lubrication during installation.

Compatible Vehicles and Applications

This Dorman 521-994 suspension control arm and ball joint assembly is specifically compatible with Chevrolet Astro and GMC Safari models. It is designed to replace worn or damaged suspension components, restoring proper alignment and handling characteristics to these vehicles.

• Restores proper suspension geometry and vehicle alignment
• Eliminates clunking or knocking noises from worn ball joints
• Improves steering response and control
• Reduces vibration and harshness from damaged bushings
• Addresses uneven tire wear caused by suspension issues

Installation Notes and Tips

Installation of the Dorman 521-994 assembly requires basic suspension repair tools. The included mounting hardware simplifies the process, and the bolt-in ball joint design allows for secure attachment without the need for press tools. Since the ball joint is pre-greased and installed, no additional lubrication is necessary. It is recommended to inspect related suspension components during installation and perform a wheel alignment afterward to ensure optimal vehicle handling.

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM standards for fit and function. The 521-994 control arm and ball joint assembly undergoes rigorous quality checks to ensure durability and performance. This product comes with a limited warranty covering defects in materials and workmanship, providing confidence in its reliability for Chevrolet Astro and GMC Safari owners.