Dorman 522-091 Suspension Control Arm - Rear Left or Rear Left Lower

Durable Suspension Control Arm for Chevrolet, Geo, GMC, Pontiac, and Suzuki

The Dorman 522-091 suspension control arm is engineered to provide reliable performance for select Chevrolet, Geo, GMC, Pontiac, and Suzuki models. Designed with a tubular steel construction and coated finish, this control arm offers strength and corrosion resistance for long-lasting use.

• Constructed from durable tubular steel with a coated black finish
• Includes a rubber bushing with a black color for effective vibration dampening
• Overall length of 262.5 mm for precise fitment
• Welded ball joint mounting type with threaded stud (ball joint not included)
• Press-in end type with bushing linkage for secure installation
• Compatible with Chevrolet Sidekick, Geo Tracker, GMC Sunrunner, Pontiac Sunrunner, and Suzuki X-90

Technical Details and Construction

This suspension control arm features a tubular steel design that balances strength and weight, finished with a protective coating to resist rust and wear. The included rubber bushing measures 39.6 mm outside diameter and 14.3 mm inside diameter, with a length of 92 mm, providing effective noise and vibration isolation. The ball joint mounting is welded with a threaded stud type, though the ball joint itself is not included. The control arm measures 262.5 mm in overall length and uses a press-in type for the second end, ensuring a secure and stable connection to the vehicle's suspension system.

Compatible Vehicles and Applications

This Dorman 522-091 suspension control arm is compatible with a range of compact SUVs and crossovers, including:

• Chevrolet Sidekick
• Geo Tracker
• GMC Sunrunner
• Pontiac Sunrunner
• Suzuki X-90

It is designed to replace worn or damaged trailing arms in these models, restoring proper suspension geometry and handling characteristics.

Common Issues Addressed by This Control Arm

• Excessive suspension noise or clunking during driving
• Uneven tire wear caused by misaligned suspension components
• Loose or unstable steering feel due to worn bushings
• Vibration or harshness transmitted through the suspension
• Reduced vehicle handling and control on rough roads

Installation Notes and Tips

Installation of the Dorman 522-091 control arm requires basic suspension knowledge and tools. Since the ball joint is not included, ensure the existing ball joint is inspected and replaced if necessary. The control arm comes with the rubber bushing pre-installed but does not include mounting hardware, so reusing original bolts or sourcing new hardware is necessary. Proper torque specifications should be followed to maintain suspension integrity and safety.

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM standards for fit and function. The 522-091 control arm undergoes quality checks to ensure durability and performance. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship. Refer to Dorman’s official documentation for exact warranty terms.