Dorman 521-914 Suspension Control Arm and Ball Joint Assembly - Front Right Upper

Durable Suspension Control Arm and Ball Joint Assembly

The Dorman 521-914 suspension control arm and ball joint assembly is engineered for reliable performance on select Cadillac, Chevrolet, and GMC models. Designed to restore proper suspension function, this assembly is pre-greased and includes all necessary mounting hardware for a straightforward installation.

• Pre-greased for immediate use and reduced maintenance
• Includes grease fitting for easy lubrication
• Constructed from durable steel with a black tubular design
• Comes with rubber bushings and a threaded ball joint stud
• Bolt-in ball joint mounting type with included mounting hardware
• Compatible with Cadillac Escalade, Chevrolet Blazer, Tahoe, Astro, K1500, K2500, and GMC Yukon, Safari, and Suburban models

Product Features and Specifications

This suspension control arm and ball joint assembly from Dorman is built with a tubular steel control arm measuring up to 288.5 mm in width and 237 mm in length. The assembly features a suspension grade type classified as light, suitable for regular driving conditions. Rubber bushings are included to absorb vibrations and reduce noise, while the ball joint is installed and ready to bolt in with a 14 mm threaded stud and a 12.3 mm mounting hole diameter. The black finish provides corrosion resistance and a clean appearance under the vehicle.

Compatible Vehicles and Applications

This Dorman 521-914 assembly is compatible with a range of GM vehicles, including:

• Cadillac Escalade
• Chevrolet Astro, Blazer, Tahoe, K1500, K1500 Suburban, K2500, K2500 Suburban
• GMC Safari, Yukon, Suburban

It is designed to replace worn or damaged suspension components, restoring proper steering and handling characteristics.

Common Issues Addressed by This Assembly

• Excessive suspension noise or clunking
• Uneven tire wear due to misalignment
• Loose or unstable steering feel
• Vibration or shaking during driving
• Worn or damaged ball joints or bushings

Installation Notes and Tips

The Dorman 521-914 control arm and ball joint assembly comes pre-greased and includes a grease fitting for ongoing maintenance. Installation requires removal of the old control arm and ball joint, followed by bolting in the new assembly using the included mounting hardware. Ensure all bolts are torqued to manufacturer specifications. This assembly is not adjustable, so alignment should be checked and corrected after installation.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit and function. The 521-914 suspension control arm and ball joint assembly undergoes rigorous quality control to ensure durability and performance. While specific warranty details vary, Dorman typically offers limited warranties covering defects in materials and workmanship.