Dorman 524-075 Suspension Control Arm and Ball Joint Assembly - Front Left Upper or Front Right Upper

Durable Suspension Control Arm and Ball Joint Assembly

The Dorman 524-075 suspension control arm and ball joint assembly is engineered for reliable performance in heavy-duty Chevrolet and GMC trucks. Designed specifically for models like the Silverado 2500 HD and Sierra 3500 HD, this assembly ensures precise suspension control and improved vehicle handling.

• Pre-greased for immediate use and reduced maintenance
• Includes rubber bushings for vibration dampening
• Steel construction with casting/forged control arm type for strength
• Press-in ball joint with threaded stud for secure mounting
• Compatible with Chevrolet Silverado 2500, 2500 HD, 3500, 3500 HD and GMC Sierra 2500 HD, 3500 HD
• Mounting hardware included for straightforward installation
• Control arm dimensions: maximum width 288.5 mm, maximum length 237 mm

Product Features and Specifications

This suspension control arm and ball joint assembly from Dorman is built with a light suspension grade type, suitable for regular driving conditions. The control arm is made from durable steel with a black finish, providing corrosion resistance and long service life. The assembly comes pre-greased, eliminating the need for initial lubrication, although it does not include a grease fitting. Rubber bushings are included to reduce noise and absorb road shocks, enhancing ride comfort. The ball joint is press-in mounted with a threaded stud featuring a 14 mm thread diameter, ensuring a secure fit. The assembly includes one mounting hole with a diameter of 12.3 mm, and mounting hardware is provided to facilitate installation.

Compatible Vehicles and Applications

This Dorman 524-075 suspension control arm and ball joint assembly is compatible with the following vehicles:

• Chevrolet Silverado 2500 and 2500 HD
• Chevrolet Silverado 3500 and 3500 HD
• GMC Sierra 2500 HD and 3500 HD

It is designed to replace worn or damaged control arms and ball joints, restoring proper suspension geometry and vehicle stability.

Common Issues Addressed by This Assembly

• Excessive suspension noise or clunking
• Uneven tire wear due to misalignment
• Loose or unstable steering response
• Vibration or harshness during driving
• Worn or damaged ball joints affecting suspension performance

Installation Notes and Tips

Installation of the Dorman 524-075 control arm and ball joint assembly requires basic suspension knowledge and tools. Since the ball joint is press-in mounted and pre-installed, no separate ball joint installation is necessary. Ensure all mounting bolts are torqued 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 parts are manufactured to meet or exceed OEM standards, providing reliable fit and function. The 524-075 suspension control arm and ball joint assembly undergoes rigorous quality control to ensure durability and performance. Warranty coverage details can be obtained from the product documentation or Dorman directly.