Dorman 520-184 Suspension Control Arm and Ball Joint Assembly - Front Right Lower

Durable Suspension Control Arm and Ball Joint Assembly

The Dorman 520-184 suspension control arm and ball joint assembly is engineered for reliable performance in Chevrolet and GMC heavy-duty trucks. Designed specifically for models like the C30, C3500, P30, P3500, R30, and R3500, this assembly ensures proper suspension function and vehicle stability.

• Pre-greased for immediate installation and smooth operation
• 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 Chevrolet and GMC C30, C3500, P30, P3500, R30, and R3500 models

Product Features and Specifications

This suspension control arm and ball joint assembly from Dorman is constructed from forged and cast steel, providing strength and durability for light suspension grade applications. The assembly comes pre-greased, eliminating the need for additional lubrication during installation. Rubber bushings are included to reduce vibration and noise, while the ball joint is installed and ready to use. The control arm measures up to 288.5 mm in width and 237 mm in length, with a single mounting hole of 12.3 mm diameter for precise fitment. The ball joint features a 14 mm threaded stud, ensuring secure attachment to the vehicle’s suspension system.

Compatible Vehicles and Applications

This Dorman 520-184 control arm and ball joint assembly is compatible with the following heavy-duty trucks:

• Chevrolet C30 and C3500
• Chevrolet P30 and P3500
• Chevrolet R30 and R3500
• GMC C30 and C3500
• GMC P30 and P3500
• GMC R30 and R3500

Common Suspension Issues Addressed

• Worn or damaged control arm bushings causing suspension noise or vibration
• Loose or failing ball joints affecting steering and handling
• Corroded or weakened control arm compromising suspension integrity
• Misalignment due to faulty suspension components
• Uneven tire wear related to suspension problems

Installation Notes and Tips

The Dorman 520-184 assembly comes pre-greased and includes all necessary mounting hardware, simplifying the installation process. It is designed for direct replacement without adjustment, so no modifications are required. Ensure the vehicle is properly supported and aligned after installation to maintain suspension performance and safety.

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM specifications. The 520-184 control arm and ball joint assembly undergoes rigorous quality checks to ensure durability and fitment accuracy. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in materials and workmanship.