Dorman 524-125 Suspension Control Arm and Ball Joint Assembly - Front Left Lower

Durable Suspension Control Arm and Ball Joint Assembly for Toyota Corolla

The Dorman 524-125 suspension control arm and ball joint assembly is engineered to restore precise steering and suspension performance for Toyota Corolla models. Designed with quality materials and pre-greased components, this assembly ensures reliable operation and long service life.

• Pre-greased for immediate installation and smooth operation
• Includes rubber bushings and mounting hardware for a complete replacement
• Stamped steel control arm construction in black finish for durability
• Bolt-in ball joint with threaded stud for secure mounting
• Compatible with Toyota Corolla suspension systems requiring a light suspension grade type

Product Features and Specifications

This suspension control arm and ball joint assembly (part number 524-125) is designed specifically for Toyota Corolla vehicles. The control arm is made from stamped steel, providing strength while maintaining a lightweight profile. It features a single mounting hole with a diameter of 12.3 mm and measures up to 288.5 mm in width and 237 mm in length. The assembly comes pre-greased and includes rubber bushings to absorb road vibrations and reduce noise. The ball joint is installed and features a threaded stud with a 14 mm thread diameter, secured by a bolt-in mounting type. Mounting hardware is included to facilitate a straightforward installation process.

Common Applications and Problem Resolution

• Restores proper suspension geometry and alignment on Toyota Corolla models
• Eliminates clunking or knocking noises caused by worn control arms or ball joints
• Improves steering response and vehicle handling
• Addresses uneven tire wear related to suspension component failure
• Replaces damaged or corroded control arms to maintain safety and ride quality

Installation Notes and Tips

Before installation, verify compatibility with your specific Toyota Corolla year and suspension setup. The Dorman 524-125 assembly comes pre-greased and includes all necessary bushings and mounting hardware, simplifying the replacement process. Use proper torque specifications for the bolt-in ball joint and control arm mounting points to ensure secure fitment. Since this control arm is not adjustable, alignment should be checked and corrected after installation to maintain optimal suspension performance.

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM standards for fit, form, and function. The 524-125 control arm and ball joint assembly undergoes rigorous quality control to ensure durability and reliability. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in materials and workmanship, providing confidence in the product's longevity.