Dorman 520-311 Suspension Control Arm and Ball Joint Assembly - Front Left Upper

Durable Suspension Control Arm and Ball Joint Assembly for Dodge Dakota and Durango

The Dorman 520-311 suspension control arm and ball joint assembly is designed specifically for Dodge Dakota and Durango models. This pre-greased, steel control arm assembly offers reliable suspension performance with included bushings and mounting hardware for a straightforward installation.

• Pre-greased control arm and ball joint for immediate use
• Includes rubber bushings and mounting hardware
• Steel construction with casting/forged control arm type
• Bolt-in ball joint with threaded stud (14 mm thread diameter)
• Compatible with Dodge Dakota and Durango suspension systems

Product Features and Specifications

The Dorman 520-311 assembly features a light suspension grade type suitable for regular driving conditions. The control arm measures up to 288.5 mm in width and 237 mm in length, finished in black for corrosion resistance. It includes one mounting hole with a diameter of 12.3 mm, designed for bolt-in installation. The ball joint is installed and ready to use, eliminating the need for additional assembly. Rubber bushings are included to help absorb road vibrations and maintain suspension stability.

Application and Benefits

This suspension control arm and ball joint assembly is compatible with Dodge Dakota and Durango vehicles, providing a direct replacement for worn or damaged components. It addresses common suspension issues such as:

• Excessive play or looseness in the control arm
• Worn or damaged ball joints causing steering instability
• Noise or vibration from deteriorated bushings
• Misalignment affecting tire wear and handling
• Corrosion or structural fatigue in original suspension parts

Installation Notes and Tips

Installation of the Dorman 520-311 control arm and ball joint assembly requires basic suspension knowledge and tools. Since the ball joint is pre-installed and the control arm is pre-greased, the assembly can be mounted directly using the included hardware. Ensure the mounting hole aligns properly with the vehicle’s frame and torque all bolts to manufacturer specifications. This part is not adjustable, so proper alignment should be verified after installation.

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM standards for fit, form, and function. The 520-311 assembly undergoes quality checks to ensure durability and performance. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in materials and workmanship. Refer to Dorman’s official documentation for exact warranty terms.