Dorman 520-539 Suspension Control Arm and Ball Joint Assembly - Front Left Lower

Durable Suspension Control Arm and Ball Joint Assembly for Nissan Altima

The Dorman 520-539 suspension control arm and ball joint assembly is engineered to restore precise steering and suspension performance for Nissan Altima models. Designed with quality steel construction and pre-greased components, this assembly offers reliable durability and ease of installation.

• Pre-greased for immediate use without additional lubrication
• Includes rubber bushings and mounting hardware for a complete replacement
• Steel control arm with a black finish for corrosion resistance
• Press-in ball joint with threaded stud for secure mounting
• Compatible with Nissan Altima suspension systems requiring a light suspension grade type

Product Features and Specifications

This Dorman suspension control arm and ball joint assembly (part number 520-539) is constructed from forged and cast steel, providing strength and stability for regular driving conditions. The assembly includes a pre-installed ball joint with a 14 mm threaded stud and a single mounting hole with a 12.3 mm diameter. Rubber bushings are included to reduce vibration and noise, enhancing ride comfort. The control arm measures up to 288.5 mm in width and 237 mm in length, designed specifically for Nissan Altima models requiring a light suspension grade component.

Common Applications and Problem Resolution

• Restores proper wheel alignment and steering control
• Eliminates clunking noises caused by worn bushings or ball joints
• Addresses uneven tire wear due to suspension component failure
• Improves vehicle handling and stability on rough roads
• Replaces damaged or corroded control arms to maintain suspension integrity

Installation Notes and Tips

The Dorman 520-539 assembly comes with all necessary mounting hardware for straightforward installation. Since the ball joint is pre-installed and pre-greased, no additional lubrication is required during assembly. This control arm is not adjustable, so ensure proper alignment is performed after installation. Use appropriate tools to press in the ball joint if removal or replacement is necessary. Always verify compatibility with your specific Nissan Altima model year before installation.

Quality Assurance and Warranty Information

Dorman suspension components are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. This control arm and ball joint assembly undergoes rigorous quality checks to maintain consistent standards. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in materials and workmanship. Refer to the product documentation for exact warranty terms.