Dorman 520-291 Suspension Control Arm - Rear Left Lower Rearward

Overview of Dorman Suspension Control Arm 520-291

The Dorman suspension control arm 520-291 is designed specifically for Volvo S40 and V40 models, providing reliable suspension performance. Constructed from durable steel with a coated black finish, this control arm ensures long-lasting strength and corrosion resistance.

• Made from stamped steel for structural integrity
• Includes a rubber bushing with black color 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 S40 and V40 suspension systems
• Part number 520-291 for accurate identification

Detailed Product Description

This suspension control arm by Dorman is engineered to meet the specifications of Volvo S40 and V40 vehicles. The stamped steel construction provides a balance of strength and flexibility, while the coated black finish protects against rust and environmental damage. The control arm features a single rubber bushing with a 14.3 mm inside diameter and 39.6 mm outside diameter, designed to absorb road shocks and reduce noise. The ball joint mounting is welded with a threaded stud type, allowing for secure attachment of the ball joint (sold separately). With an overall length of 262.5 mm, this control arm fits precisely within the suspension assembly to maintain proper wheel alignment and handling characteristics.

Common Applications and Problem Resolution

• Replaces worn or damaged suspension control arms on Volvo S40 and V40
• Addresses issues such as uneven tire wear caused by faulty control arms
• Eliminates clunking noises from suspension due to deteriorated bushings
• Restores proper wheel alignment and steering response
• Improves ride comfort by reducing vibration and harshness

Installation Notes and Tips

Installation of the Dorman 520-291 suspension control arm requires removal of the old control arm and proper alignment of the new part. Since the ball joint is not included, ensure compatibility with your existing ball joint or purchase separately. The control arm comes with the rubber bushing pre-installed but does not include mounting hardware, so retain or replace bolts and nuts as needed. It is recommended to have a professional alignment performed after installation to maintain optimal suspension geometry and vehicle handling.

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM standards for fit, form, and function. The 520-291 control arm undergoes rigorous quality checks to ensure durability and performance. While specific warranty details are not provided here, Dorman typically offers limited warranties on their suspension parts. Consult product documentation or the manufacturer for exact warranty terms.