Dorman 522-957 Suspension Control Arm and Ball Joint Assembly - Front Left Upper

Durable Suspension Control Arm and Ball Joint Assembly for Mazda Miata

The Dorman 522-957 suspension control arm and ball joint assembly is designed specifically for Mazda Miata models, providing reliable suspension performance. This pre-greased, boxed steel control arm comes with a fully installed ball joint and rubber bushings to ensure smooth handling and improved ride quality.

Key Features of Dorman 522-957 Control Arm Assembly

• Pre-greased for immediate use without additional lubrication
• Includes rubber bushings for vibration dampening and noise reduction
• Ball joint installed with a threaded stud for secure mounting
• Constructed from durable boxed steel with a black finish
• Mounting hardware included for straightforward installation
• Designed for light suspension grade applications
• Single mounting hole with a diameter of 12.3 mm
• Control arm dimensions: maximum length 237 mm, maximum width 288.5 mm

Detailed Description of the Dorman Suspension Control Arm

This suspension control arm and ball joint assembly (part number 522-957) is engineered to meet the specifications of Mazda Miata vehicles. The boxed steel construction offers strength and rigidity, while the rubber bushings help absorb road shocks and reduce noise. The ball joint is press-in mounted and comes pre-installed with a threaded stud, simplifying replacement and ensuring a secure fit. The assembly is pre-greased, eliminating the need for additional lubrication during installation. Its light suspension grade type is suitable for regular driving conditions, maintaining proper wheel alignment and suspension geometry.

Common Suspension Issues Addressed by This Control Arm

• Worn or damaged control arm bushings causing excessive play or noise
• Faulty ball joints leading to steering instability or uneven tire wear
• Corroded or bent control arms affecting suspension alignment
• Vibration and harshness due to deteriorated suspension components
• Loose or missing mounting hardware compromising suspension integrity

Installation Notes and Tips

• Ensure vehicle is securely lifted and supported before removal
• Compare new assembly dimensions with the original part for fitment confirmation
• Torque mounting hardware to manufacturer specifications
• Check alignment after installation to maintain proper handling
• Since the ball joint is pre-installed and pre-greased, no additional lubrication is necessary

Quality Assurance and Warranty Information

Dorman suspension components are manufactured to meet or exceed OEM standards for durability and performance. The 522-957 control arm and ball joint assembly undergoes rigorous quality checks to ensure reliability. This part includes mounting hardware and is backed by Dorman's limited warranty, providing confidence in its long-term use on Mazda Miata vehicles.