Dorman 520-305 Suspension Control Arm and Ball Joint Assembly - Front Left Lower

Durable Suspension Control Arm and Ball Joint Assembly for Dodge Vehicles

The Dorman 520-305 suspension control arm and ball joint assembly is engineered for reliable performance in Dodge Dakota and Durango models. Designed with quality materials and pre-installed components, this assembly supports smooth suspension operation and vehicle handling.

• Pre-greased control arm and ball joint for immediate use
• Includes rubber bushings and mounting hardware for complete installation
• Iron casting/forged control arm construction for strength and durability
• Press-in ball joint with threaded stud for secure mounting
• Compatible with Dodge Dakota and Durango suspension systems

Product Features and Specifications

This suspension control arm and ball joint assembly (part number 520-305) features a light suspension grade type suitable for regular driving conditions. The control arm is made from iron with a black finish, measuring up to 288.5 mm in width and 237 mm in length. It includes one mounting hole with a diameter of 12.3 mm, and the ball joint stud has a 14 mm thread diameter. Rubber bushings are included to reduce vibration and noise, and the ball joint is pre-installed and press-fitted for a secure fit. Mounting hardware is also provided to facilitate installation.

Compatible Dodge Dakota and Durango Suspension Replacement

This assembly is specifically designed for Dodge Dakota and Durango models, ensuring proper fitment and function within the suspension system. The Dorman 520-305 part number matches OEM specifications for these vehicles, making it a suitable replacement for worn or damaged control arms and ball joints.

Common Suspension Issues Addressed

• Worn or damaged control arm bushings causing steering instability
• Loose or failing ball joints leading to uneven tire wear
• Suspension noise or vibration during driving
• Misalignment affecting vehicle handling and safety
• Corrosion or structural damage to original control arm components

Installation Notes and Tips

Installation of the Dorman 520-305 assembly requires basic suspension repair tools. Since the ball joint is pre-installed and press-fitted, no additional ball joint pressing is necessary. Ensure the mounting hole aligns correctly with the vehicle frame and torque all hardware to manufacturer specifications. Although the assembly is pre-greased, periodic inspection and maintenance of suspension components are recommended for optimal performance.

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed industry standards for durability and fitment. The 520-305 control arm and ball joint assembly undergoes quality checks to ensure reliable operation. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in materials and workmanship.