Dorman 520-945 Suspension Control Arm - Front Left Lower

Overview of Dorman Suspension Control Arm for Volvo S80

The Dorman 520-945 suspension control arm is engineered specifically for Volvo S80 models, providing reliable suspension performance. Crafted from durable aluminum with a coated black finish, this control arm is designed to maintain proper wheel alignment and vehicle stability.

• Constructed from lightweight aluminum with casting and forging for strength
• Includes a black rubber bushing for vibration dampening
• Overall length of 262.5 mm for precise fitment
• Welded ball joint mounting with threaded stud type (ball joint not included)
• Coated finish to resist corrosion and wear
• Compatible with Volvo S80 suspension systems

Detailed Product Features and Specifications

The Dorman 520-945 control arm features a robust aluminum construction combining casting and forging methods to ensure durability and resistance to stress. The black rubber bushing, with an inside diameter of 14.3 mm and an outside diameter of 39.6 mm, is included to reduce noise and absorb road vibrations. The control arm measures 262.5 mm in length, matching the exact specifications required for the Volvo S80. It features a welded ball joint mounting type with a threaded stud, although the ball joint itself is not included. The coated black finish provides additional protection against corrosion, extending the service life of the component.

Common Suspension Issues Addressed by This Control Arm

• Eliminates excessive play or looseness in the suspension linkage
• Reduces uneven tire wear caused by misalignment
• Improves vehicle handling and steering response
• Minimizes vibrations and noise from worn bushings
• Restores proper suspension geometry after damage or wear

Installation Notes and Tips

Installation of the Dorman 520-945 control arm requires basic suspension knowledge and appropriate tools. Since the ball joint is not included, ensure compatibility with your existing ball joint or purchase separately if needed. The control arm uses press-in type ends and includes one rubber bushing pre-installed. Mounting hardware is not included, so reuse existing hardware or acquire new fasteners as necessary. Proper torque specifications should be followed to maintain safety and performance.

Quality Assurance and Warranty Information

Dorman suspension components are manufactured to meet or exceed OEM standards for fit, form, and function. The 520-945 control arm undergoes rigorous quality checks to ensure durability and reliability. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship. Refer to official Dorman documentation for exact warranty terms.