Dorman 520-509 Suspension Control Arm and Ball Joint Assembly - Front Left Lower

Overview of Dorman Suspension Control Arm and Ball Joint Assembly

The Dorman 520-509 suspension control arm and ball joint assembly is designed specifically for Nissan 720 and Pickup models. This pre-greased, steel control arm assembly offers a reliable replacement option for light suspension grade applications, ensuring proper vehicle handling and alignment.

• Pre-greased for immediate use
• Steel construction for durability
• Includes ball joint installed with threaded stud
• Press-in ball joint mounting type
• Mounting hardware included for installation
• Compatible with Nissan 720 and Pickup models

Detailed Product Description

This Dorman suspension control arm and ball joint assembly (part number 520-509) features a forged and cast steel control arm finished in black for corrosion resistance. The assembly comes pre-greased, eliminating the need for additional lubrication during installation. The ball joint is press-in mounted and includes a threaded stud with a 14 mm thread diameter, designed to fit securely and maintain suspension geometry. The control arm has a maximum length of 237 mm and a maximum width of 288.5 mm, with a single mounting hole measuring 12.3 mm in diameter. This assembly does not include bushings, focusing on a straightforward replacement of the control arm and ball joint components.

Compatible Vehicles and Applications

This suspension control arm and ball joint assembly is compatible with Nissan 720 and Pickup models, providing a direct replacement for worn or damaged suspension components. It is suitable for light suspension grade use, making it ideal for standard driving conditions and maintaining factory suspension performance.

• Replaces worn or damaged control arms and ball joints
• Addresses suspension noise and looseness
• Corrects alignment and handling issues
• Eliminates excessive tire wear caused by faulty suspension parts
• Restores proper steering response and stability

Installation Notes and Tips

Installation of the Dorman 520-509 control arm and ball joint assembly requires basic suspension knowledge and tools. Since the ball joint is press-in mounted and pre-installed, no separate ball joint installation is necessary. Ensure the mounting hole aligns correctly with the vehicle’s frame and suspension components. Although mounting hardware is included, verify torque specifications according to Nissan service manuals for safe and proper installation.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 520-509 suspension control arm and ball joint assembly undergoes quality checks to ensure durability and performance. While specific warranty details are not provided here, Dorman typically offers limited warranties on their suspension components. Consult product documentation or the manufacturer for exact warranty terms.