Dorman 524-139 Suspension Control Arm and Ball Joint Assembly - Front Left Lower

Reliable Suspension Control Arm and Ball Joint Assembly

The Dorman 524-139 suspension control arm and ball joint assembly is designed for Subaru vehicles including the Baja, Forester, Impreza, Legacy, and Outback. This pre-greased, stamped steel control arm offers a durable and maintenance-friendly solution for light suspension needs.

• Pre-greased for immediate use
• Includes rubber bushings and mounting hardware
• Stamped steel construction with black finish
• Bolt-in ball joint with pinch stud type installed
• Compatible with Subaru Baja, Forester, Impreza, Legacy, and Outback

Durable Design and Construction

The Dorman 524-139 control arm assembly features a stamped steel control arm with a black finish, providing strength and corrosion resistance. It comes pre-greased and includes rubber bushings to absorb road vibrations and improve ride quality. The ball joint is installed and uses a bolt-in mounting type with a pinch stud, ensuring secure attachment and reliable steering response. This assembly is designed for light suspension grade applications and includes all necessary mounting hardware for straightforward installation.

Compatible Subaru Models and Applications

This suspension control arm and ball joint assembly is compatible with multiple Subaru models, specifically the Baja, Forester, Impreza, Legacy, and Outback. It is engineered to meet the suspension requirements of these vehicles, making it a suitable replacement part for routine maintenance or repair.

Common Suspension Issues Addressed

• Worn or damaged control arm bushings causing steering instability
• Loose or failing ball joints leading to uneven tire wear
• Corroded or bent control arms affecting suspension alignment
• Excessive vibration or noise from suspension components
• Difficulty maintaining proper wheel alignment

Installation Notes and Tips

• Ensure vehicle is securely lifted and supported before installation
• Verify compatibility with your specific Subaru model and year
• Use included mounting hardware for proper fit and torque specifications
• Check alignment after installation to maintain handling performance
• Although pre-greased, inspect ball joint for smooth operation during installation

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM standards. The 524-139 control arm and ball joint assembly undergoes rigorous quality checks to ensure durability and performance. This part includes a limited warranty covering defects in materials and workmanship, providing confidence in your replacement suspension component.