Dorman 521-605 Suspension Control Arm and Ball Joint Assembly - Front Left Upper

Overview of Dorman Suspension Control Arm and Ball Joint Assembly

The Dorman 521-605 suspension control arm and ball joint assembly is designed specifically for Infiniti 350Z and Nissan G35 models. This pre-greased, aluminum control arm assembly offers a reliable replacement solution for light suspension applications, ensuring proper vehicle handling and alignment.

• Pre-greased for immediate installation
• Includes rubber bushings and mounting hardware
• Aluminum control arm with black finish
• Press-in ball joint with threaded stud included and installed
• Compatible with Infiniti 350Z and Nissan G35

Product Features and Specifications

This suspension control arm and ball joint assembly (part number 521-605) features a casting/forged aluminum control arm designed for light suspension grade use. The assembly includes rubber bushings to absorb vibrations and reduce noise, and the ball joint is press-in mounted with a 14 mm threaded stud for secure attachment. The control arm measures up to 288.5 mm in width and 237 mm in length, with a single 12.3 mm mounting hole. The black finish provides corrosion resistance and a clean appearance. Mounting hardware is included for a complete installation.

Compatible Vehicles and Applications

This Dorman suspension control arm and ball joint assembly is compatible with Infiniti 350Z and Nissan G35 models. It is designed to replace worn or damaged control arms and ball joints, restoring proper suspension geometry and vehicle stability.

• Corrects suspension misalignment and uneven tire wear
• Eliminates clunking or knocking noises from worn ball joints
• Improves steering response and handling
• Restores proper suspension travel and ride comfort

Installation Notes and Tips

Installation of the Dorman 521-605 control arm and ball joint assembly requires basic suspension knowledge and tools. Since the ball joint is pre-installed and pre-greased, no additional lubrication is necessary. Ensure all mounting hardware is torqued to manufacturer specifications. This assembly is not adjustable, so alignment should be checked and adjusted after installation.

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM standards for fit and function. The 521-605 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.