Dorman 520-116 Suspension Control Arm and Ball Joint Assembly - Front Left Upper or Front Right Upper

Durable Suspension Control Arm and Ball Joint Assembly

The Dorman 520-116 suspension control arm and ball joint assembly is engineered for reliable performance in select GM trucks and SUVs. Designed to meet the demands of light suspension grade applications, this assembly offers a pre-greased ball joint and includes all necessary mounting hardware for a straightforward replacement.

• Pre-greased ball joint for immediate use
• Includes rubber bushings for vibration dampening
• Iron control arm with black finish for corrosion resistance
• Press-in ball joint with threaded stud for secure mounting
• Mounting hardware included for complete installation
• Compatible with multiple Cadillac, Chevrolet, and GMC models

Product Features and Specifications

This suspension control arm and ball joint assembly features a forged and cast iron control arm measuring up to 288.5 mm in width and 237 mm in length. The assembly includes a press-in ball joint with a 14 mm threaded stud and a 12.3 mm mounting hole diameter. Rubber bushings are pre-installed to reduce noise and absorb road vibrations. The assembly is designed for light suspension grade use and comes pre-greased, eliminating the need for additional lubrication during installation.

Compatible Vehicles and Applications

The Dorman 520-116 is compatible with a range of GM vehicles, including Cadillac Escalade, Escalade ESV, Escalade EXT, Chevrolet Avalanche 1500, Silverado 1500 and Silverado 1500 Classic, Suburban 1500, Tahoe, GMC Sierra 1500 and Sierra 1500 Classic, Yukon, Yukon XL 1500, as well as Express 1500, Express 2500, Savana 1500, and Savana 2500 models. This assembly is designed to restore proper suspension geometry and improve handling on these vehicles.

Common Suspension Issues Addressed

• Excessive play or looseness in the control arm or ball joint
• Unusual tire wear due to misalignment
• Clunking or knocking noises during driving
• Vibration or instability at higher speeds
• Worn or damaged bushings causing poor ride quality

Installation Notes and Tips

Installation of the Dorman 520-116 control arm and ball joint assembly requires basic suspension knowledge and tools. Since the ball joint is pre-installed and pre-greased, no additional lubrication is necessary. Ensure the mounting hole aligns properly with the vehicle’s frame and torque all hardware to manufacturer specifications. This assembly 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. The 520-116 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 to provide confidence in your purchase.