Dorman 524-783 Suspension Control Arm and Ball Joint Assembly - Front Left Lower

Overview of Dorman Suspension Control Arm and Ball Joint Assembly

The Dorman 524-783 suspension control arm and ball joint assembly is designed specifically for Subaru Forester, Impreza, and WRX models. This pre-greased, stamped steel control arm offers a reliable replacement solution for light suspension grade applications, ensuring proper vehicle handling and alignment.

• Pre-greased for immediate installation and reduced maintenance
• Includes rubber bushings for vibration dampening and durability
• Stamped steel construction provides strength and corrosion resistance
• Ball joint installed with pinch stud type for secure fitment
• Compatible with Subaru Forester, Impreza, and WRX models
• Two mounting holes with 12.5 mm diameter for bolt-on attachment
• Control arm dimensions: maximum length 420 mm, maximum width 405 mm

Detailed Product Description

The Dorman 524-783 suspension control arm and ball joint assembly is engineered to meet the suspension needs of Subaru Forester, Impreza, and WRX vehicles. Constructed from stamped steel, this control arm offers a durable and corrosion-resistant solution for light suspension grade applications. The assembly comes pre-greased, eliminating the need for additional lubrication during installation. Rubber bushings are included to absorb road vibrations and reduce noise, enhancing ride comfort. The ball joint is installed and features a pinch stud type with a thread diameter of 37.9 mm, ensuring a secure and precise fit. This bolt-on control arm uses two mounting holes, each with a 12.5 mm diameter, for straightforward installation without adjustment capabilities.

Common Applications and Problem Resolution

• Replacement for worn or damaged suspension control arms on Subaru Forester, Impreza, and WRX
• Addresses issues with vehicle alignment and uneven tire wear
• Resolves clunking or knocking noises from suspension components
• Improves steering response and overall handling stability
• Restores proper suspension geometry after impact or wear

Installation Notes and Tips

Installation of the Dorman 524-783 control arm and ball joint assembly requires basic suspension knowledge and appropriate tools. Since the assembly is pre-greased and includes bushings and ball joint installed, it simplifies the replacement process. Note that mounting hardware is not included, so original bolts or suitable replacements will be necessary. Ensure the vehicle is properly supported and aligned after installation to maintain suspension performance and safety.

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM specifications for fit, form, and function. The 524-783 control arm assembly undergoes quality checks to ensure durability and performance in light suspension grade applications. While specific warranty details are not provided here, Dorman typically offers limited warranties on their suspension parts to cover defects in materials and workmanship.