Dorman 521-500 Suspension Control Arm and Ball Joint Assembly - Front Right Lower

Durable Suspension Control Arm and Ball Joint Assembly for Chevrolet and GMC

The Dorman 521-500 suspension control arm and ball joint assembly is designed specifically for Chevrolet Astro and GMC Safari models. This pre-greased, steel control arm assembly offers reliable performance for light suspension applications, ensuring proper vehicle handling and stability.

• Pre-greased for immediate installation and reduced maintenance
• Includes rubber bushings and mounting hardware for a complete replacement
• Press-in ball joint with threaded stud for secure fitment
• Constructed from durable steel with a black finish for corrosion resistance
• Compatible with Chevrolet Astro and GMC Safari suspension systems

Product Features and Specifications

The Dorman 521-500 control arm assembly features a casting/forged steel construction that provides strength and durability for regular grade suspension use. It comes pre-greased, eliminating the need for additional lubrication during installation. The assembly includes rubber bushings to absorb road vibrations and reduce noise, along with mounting hardware to simplify the replacement process. The ball joint is installed and ready to use, featuring a press-in mounting type and a threaded stud with a 14 mm thread diameter. The control arm measures up to 288.5 mm in width and 237 mm in length, with a single mounting hole of 12.3 mm diameter.

Compatible Vehicles and Applications

This suspension control arm and ball joint assembly is compatible with the Chevrolet Astro and GMC Safari models. It is designed for light suspension grade applications, making it suitable for maintaining proper alignment and suspension geometry in these vehicles.

• Restores proper suspension alignment and handling
• Replaces worn or damaged control arms and ball joints
• Reduces suspension noise and vibration
• Improves vehicle stability and steering response
• Addresses issues related to uneven tire wear

Installation Notes and Tips

Installation of the Dorman 521-500 control arm assembly requires basic suspension repair tools. Since the ball joint is pre-installed and the control arm is pre-greased, the assembly can be installed without additional lubrication. Ensure the mounting hardware is securely tightened to manufacturer torque specifications. This part is not adjustable, so proper alignment should be verified after installation.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 521-500 suspension control arm and ball joint assembly undergoes rigorous quality checks to ensure durability and performance. This product includes a limited warranty against defects in material and workmanship, providing confidence in its reliability for Chevrolet Astro and GMC Safari suspension repairs.