Dorman 521-079 Suspension Control Arm and Ball Joint Assembly - Front Left Lower

Overview of Dorman Suspension Control Arm for Nissan Quest

The Dorman 521-079 suspension control arm and ball joint assembly is designed specifically for Nissan Quest models. This pre-greased, steel control arm assembly offers a reliable replacement option for maintaining proper suspension function and vehicle handling.

• Pre-greased for immediate installation
• Includes rubber bushings and mounting hardware
• Steel construction with casting/forged control arm type
• Press-in ball joint with pinch stud type installed
• Compatible with Nissan Quest suspension systems

Detailed Product Description

The Dorman 521-079 suspension control arm and ball joint assembly is engineered with a durable steel control arm featuring a casting and forged design for strength and longevity. It comes pre-greased, eliminating the need for additional lubrication during installation. The assembly 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 pinch stud type and is installed and ready for use. This assembly is designed with a single mounting hole of 12.3 mm diameter and includes all necessary mounting hardware for a straightforward replacement process. The control arm measures up to 288.5 mm in width and 237 mm in length, finished in black for corrosion resistance.

Compatible Vehicles and Applications

This suspension control arm and ball joint assembly is compatible with Nissan Quest models, providing a direct fit replacement for the original equipment part. It is intended for light suspension grade use, suitable for regular driving conditions and maintaining factory suspension performance.

Common Suspension Issues Addressed

• Worn or damaged control arm bushings causing steering instability
• Ball joint wear leading to uneven tire wear or clunking noises
• Corroded or bent control arms affecting wheel alignment
• Loose or missing mounting hardware impacting suspension integrity
• Reduced suspension responsiveness and ride comfort

Installation Notes and Tips

Before installation, verify compatibility with your Nissan Quest model year. The Dorman 521-079 comes pre-greased and includes bushings and mounting hardware, simplifying the replacement process. Use proper tools to press out the old ball joint if necessary, and torque all mounting bolts to manufacturer specifications. Since this control arm is not adjustable, ensure alignment is checked and corrected after installation.

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM standards. The 521-079 control arm assembly undergoes rigorous quality checks to ensure durability and fitment accuracy. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in materials and workmanship to provide confidence in your purchase.