Dorman 520-640 Suspension Control Arm and Ball Joint Assembly - Front Right Upper

Durable Suspension Control Arm and Ball Joint Assembly for Honda Accord

The Dorman 520-640 suspension control arm and ball joint assembly is engineered to restore precise steering and suspension performance for Honda Accord models. Designed with quality steel construction and pre-greased components, this assembly ensures reliable operation and long service life.

• Pre-greased for immediate use without additional lubrication
• Includes rubber bushings and mounting hardware for a complete installation
• Steel control arm with casting/forged design for strength and durability
• Press-in ball joint with threaded stud for secure mounting
• Compatible with Honda Accord suspension systems requiring a light suspension grade type

Product Features and Specifications

This suspension control arm and ball joint assembly (part number 520-640) is constructed from durable steel with a black finish to resist corrosion. The assembly includes rubber bushings that absorb road vibrations and reduce noise, enhancing ride comfort. The ball joint is pre-installed and press-fitted, featuring a 14 mm threaded stud for secure attachment. The control arm measures up to 288.5 mm in width and 237 mm in length, with a single mounting hole of 12.3 mm diameter. This assembly is designed for light suspension grade applications and comes with all necessary mounting hardware for straightforward replacement.

Compatible Vehicles and Applications

This Dorman suspension control arm and ball joint assembly is compatible with Honda Accord models requiring a light suspension grade control arm. It is ideal for replacing worn or damaged suspension components to restore proper alignment and handling characteristics.

• Corrects suspension noise and looseness caused by worn bushings
• Resolves steering instability and uneven tire wear
• Eliminates ball joint play that can affect vehicle control
• Restores proper suspension geometry for improved ride quality

Installation Notes and Tips

Installation of the Dorman 520-640 assembly requires basic suspension repair tools. Since the ball joint is pre-installed and the control arm is pre-greased, no additional lubrication is necessary during installation. Ensure all mounting hardware is torqued to manufacturer specifications. It is recommended to perform a wheel alignment after installation to maintain proper handling and tire wear.

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM standards. The 520-640 control arm and ball joint assembly undergoes rigorous quality checks to ensure durability and fitment accuracy. This product includes a limited warranty covering defects in materials and workmanship, providing confidence in its long-term performance.