Dorman 521-966 Suspension Control Arm - Rear Right Upper Rearward

Overview of Dorman Suspension Control Arm 521-966

The Dorman Suspension Control Arm 521-966 is designed for reliable suspension performance on select Buick, Chevrolet, GMC, and Saturn models. Engineered with durable steel and coated for corrosion resistance, this control arm supports stable vehicle handling and ride quality.

• Constructed from robust steel with a coated finish for durability
• Includes rubber bushings with a black color for noise and vibration reduction
• Overall length of 262.5 mm for precise fitment
• Welded ball joint mounting type with threaded ball joint stud (ball joint not included)
• Compatible with Buick Acadia, Acadia Limited, Chevrolet Traverse, GMC Acadia, Saturn Outlook, and Enclave

Durable Construction and Design Features

This suspension control arm features a casting and forged steel construction that ensures strength and longevity under typical driving conditions. The black coated finish helps resist corrosion, extending the part's service life. It comes equipped with a single rubber bushing, sized with a 14.3 mm inside diameter and 39.6 mm outside diameter, designed to absorb road vibrations and reduce noise. The ball joint mounting is welded, providing a secure connection point, though the ball joint itself is not included. The control arm measures 262.5 mm in length, matching factory specifications for proper suspension geometry.

Compatible Vehicles and Applications

This Dorman control arm 521-966 is compatible with several GM crossover SUVs, including Buick Acadia, Acadia Limited, Chevrolet Traverse, GMC Acadia, Saturn Outlook, and Enclave models. It is intended for use in suspension systems requiring a press-in linkage end type with bushing connections. This part is suitable for replacing worn or damaged control arms to restore proper suspension function and vehicle stability.

• Restores proper suspension alignment and handling
• Reduces suspension noise and vibration through quality rubber bushings
• Addresses issues such as uneven tire wear and poor steering response
• Replaces bent or damaged control arms from collision or wear
• Improves overall ride comfort and vehicle control

Installation Notes and Tips

Installation of the Dorman 521-966 control arm requires basic suspension knowledge and tools. Note that the ball joint is not included and must be transferred from the original control arm or purchased separately. Mounting hardware is also not included, so reuse existing bolts or acquire new hardware as needed. Ensure proper torque specifications are followed during installation to maintain suspension integrity. It is recommended to have a professional alignment performed after replacement to ensure optimal vehicle handling.

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM standards for fit and function. The 521-966 control arm undergoes quality checks to ensure durability and performance. While specific warranty details are not provided here, Dorman typically offers limited warranties covering defects in material and workmanship. Refer to official Dorman documentation for complete warranty information.