Dorman 522-990 Suspension Control Arm and Ball Joint Assembly - Front Left Upper or Front Right Upper

Durable Suspension Control Arm and Ball Joint Assembly for Mazda Miata

The Dorman 522-990 suspension control arm and ball joint assembly is engineered to restore precise steering and suspension performance for your Mazda Miata. Designed with quality materials and pre-installed components, this assembly offers a reliable replacement option for light suspension applications.

• Pre-greased ball joint for immediate use
• Includes rubber and steel bushings for enhanced durability
• Stamped steel control arm construction in black finish
• Press-in ball joint with threaded stud for secure mounting
• Mounting hardware included for straightforward installation
• Compatible with Mazda Miata models requiring light suspension grade parts

Product Features and Specifications

This Dorman suspension control arm and ball joint assembly (part number 522-990) is designed specifically for Mazda Miata vehicles. The control arm is made from stamped steel, providing strength and resistance to wear. It features two mounting holes with a diameter of 15.1 mm and a maximum length of 250 mm, ensuring proper fitment and alignment. The ball joint is pre-installed and pre-greased, eliminating the need for additional lubrication during installation. It uses a press-in mounting type with a threaded stud measuring 12 mm in diameter and 18.5 mm in length. The assembly includes both rubber and steel bushings to absorb road vibrations and maintain suspension integrity. This part is intended for light suspension grade applications and is not adjustable.

Common Applications and Problem Resolution

• Restores proper steering control and suspension geometry on Mazda Miata
• Replaces worn or damaged control arms causing uneven tire wear
• Eliminates clunking noises from loose or failing ball joints
• Improves vehicle handling and ride comfort by maintaining suspension alignment
• Addresses issues related to suspension component fatigue or corrosion

Installation Notes and Tips

Installation of the Dorman 522-990 control arm and ball joint assembly requires basic suspension knowledge and tools. Since the ball joint is pre-installed and pre-greased, no additional lubrication is necessary. Ensure all mounting bolts are torqued to manufacturer specifications. The assembly includes mounting hardware to facilitate installation. It is recommended to perform a wheel alignment after installation to maintain proper suspension geometry and tire wear.

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM standards for fit, form, and function. The 522-990 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 your Mazda Miata suspension repair needs.