Dorman 521-179 Suspension Control Arm and Ball Joint Assembly - Front Left Upper

Reliable Suspension Control Arm and Ball Joint Assembly

The Dorman 521-179 suspension control arm and ball joint assembly is engineered for light suspension grade applications, designed specifically for select INFINITI and Nissan models. This pre-greased, steel control arm assembly offers a durable solution for maintaining proper suspension geometry and vehicle handling.

• Pre-greased for immediate installation and reduced maintenance
• Includes rubber bushings and mounting hardware for a complete assembly
• Press-in ball joint with threaded stud for secure fitment
• Constructed from forged and cast steel for strength and durability
• Compatible with INFINITI Armada, QX56, QX80 and Nissan Armada, Pathfinder, TITAN

Durable Construction and Design Features

This Dorman suspension control arm and ball joint assembly (part number 521-179) features a black powder-coated steel control arm with a maximum width of 288.5 mm and length of 237 mm. The assembly includes rubber bushings to absorb vibrations and reduce noise, enhancing ride comfort. The ball joint is installed and ready to use, featuring a 14 mm threaded stud and a 12.3 mm mounting hole diameter for precise fitment. The control arm is designed for light suspension grade use, suitable for regular driving conditions on compatible INFINITI and Nissan vehicles.

Compatible Vehicles and Applications

This control arm and ball joint assembly is compatible with the following vehicles:

• INFINITI Armada
• INFINITI QX56
• INFINITI QX80
• Nissan Armada
• Nissan Pathfinder
• Nissan TITAN

It is ideal for replacing worn or damaged suspension components to restore proper steering and suspension performance.

Common Suspension Issues Addressed

• Excessive play or looseness in the suspension control arm
• Worn or damaged ball joints causing steering instability
• Noise or vibration from deteriorated bushings
• Uneven tire wear due to misaligned suspension geometry
• Reduced handling performance and ride comfort

Installation Notes and Tips

The Dorman 521-179 assembly comes pre-greased and includes all necessary mounting hardware, simplifying installation. The ball joint is press-in mounted and threaded for secure attachment. It is recommended to have alignment checked and adjusted after installation to ensure optimal vehicle handling. Use appropriate tools to avoid damage to the bushings and ball joint during installation.

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. This assembly is backed by Dorman's quality standards, providing confidence in fit and function for your INFINITI or Nissan vehicle. Please refer to Dorman's warranty policy for specific coverage details.