Dorman 520-506 Suspension Control Arm and Ball Joint Assembly - Front Right Lower

Overview of Dorman Suspension Control Arm and Ball Joint Assembly

The Dorman 520-506 suspension control arm and ball joint assembly is designed specifically for Nissan 240SX models. This pre-greased, steel control arm assembly offers a reliable replacement solution for light suspension grade applications, ensuring proper vehicle handling and alignment.

• Pre-greased for immediate installation
• Includes rubber bushings and mounting hardware
• Press-in ball joint with threaded stud included and installed
• Constructed from durable steel with a black finish
• Compatible with Nissan 240SX suspension systems

Detailed Product Features and Specifications

This Dorman suspension control arm and ball joint assembly (part number 520-506) features a casting/forged steel control arm designed for durability and strength. The assembly comes pre-greased, eliminating the need for additional lubrication during installation. It includes rubber bushings that help absorb road vibrations and reduce noise, contributing to a smoother ride. The ball joint is press-in mounted with a threaded stud type, measuring 14 mm in thread diameter, and is installed and ready for use. The control arm measures up to 288.5 mm in width and 237 mm in length, with a single mounting hole of 12.3 mm diameter. Mounting hardware is included to facilitate a straightforward replacement process.

Compatible Vehicles and Application

This suspension control arm and ball joint assembly is compatible with Nissan 240SX models, providing a direct fit replacement for the original equipment. It is designed for light suspension grade use, making it suitable for standard driving conditions and helping maintain proper suspension geometry and vehicle stability.

Common Suspension Issues Addressed

• Worn or damaged control arm bushings causing poor handling
• Loose or failing ball joints leading to steering instability
• Excessive suspension noise or vibration
• Misalignment resulting in uneven tire wear
• Corroded or weakened control arm structure

Installation Notes and Tips

Before installation, verify compatibility with your Nissan 240SX model year and suspension setup. The assembly comes pre-greased and includes mounting hardware, simplifying the replacement process. Use proper tools to press out the old ball joint if necessary, and torque all fasteners to manufacturer specifications. Since this control arm is not adjustable, ensure alignment is checked and corrected after installation.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 520-506 suspension control arm and ball joint assembly undergoes quality inspections to ensure durability and performance. Please refer to Dorman's warranty policy for specific coverage details.