Dorman 521-032 Suspension Control Arm and Ball Joint Assembly - Front Right Lower

Durable Suspension Control Arm and Ball Joint Assembly

The Dorman 521-032 suspension control arm and ball joint assembly is engineered for reliable performance in light suspension applications. Designed to restore proper suspension geometry, this assembly is compatible with select Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Saab models including the Trailblazer, Envoy, and Ascender.

• Pre-greased ball joint for immediate use
• Includes rubber bushings and mounting hardware
• Steel control arm with black finish for corrosion resistance
• Press-in ball joint with threaded stud for secure fitment
• Compatible with light suspension grade applications

Product Features and Specifications

This Dorman suspension control arm assembly (part number 521-032) features a forged and cast steel control arm designed for durability and strength. 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 mount. The ball joint uses a press-in mounting type with a 14 mm threaded stud, ensuring a secure connection. The control arm measures up to 288.5 mm in width and 237 mm in length, with a single 12.3 mm mounting hole for precise fitment.

Compatible Vehicles and Applications

This suspension control arm and ball joint assembly is compatible with the following makes and models:

• Buick 9-7x
• Chevrolet Trailblazer, Trailblazer EXT, Envoy, Envoy XL, Envoy XUV, Rainier
• GMC Envoy, Envoy XL, Envoy XUV, Rainier
• Isuzu Ascender, Bravada
• Oldsmobile Bravada
• Saab 9-7x

Common Suspension Issues Addressed

• Worn or damaged control arm bushings causing steering instability
• Ball joint wear leading to uneven tire wear or clunking noises
• Corroded or bent control arms affecting suspension alignment
• Loose or damaged ball joint studs compromising vehicle safety
• Vibration and noise from deteriorated suspension components

Installation Notes and Tips

Installation of the Dorman 521-032 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 correctly 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 521-032 control arm and ball joint assembly undergoes rigorous quality checks to ensure durability and fitment accuracy. This product includes mounting hardware and rubber bushings to facilitate a complete repair. Warranty coverage details can be obtained from the product documentation or manufacturer.