Dorman 520-646 Suspension Control Arm and Ball Joint Assembly - Rear Left Upper or Rear Right Upper

Durable Suspension Control Arm and Ball Joint Assembly for Honda Accord

The Dorman 520-646 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 construction 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 520-646) is designed specifically for Honda Accord vehicles. The control arm measures up to 288.5 mm in width and 237 mm in length, finished in black for corrosion resistance. It includes one mounting hole with a diameter of 12.3 mm and comes with rubber bushings to absorb road vibrations and reduce noise. The ball joint is installed and features a 14 mm threaded stud, ensuring a secure fit. This assembly is not adjustable but includes all necessary mounting hardware for straightforward replacement.

Purpose and Common Applications

• Restores proper suspension geometry and alignment
• Eliminates clunking or knocking noises from worn control arms or ball joints
• Improves vehicle handling and steering response
• Replaces damaged or corroded suspension components
• Addresses uneven tire wear caused by faulty suspension parts

Installation Notes and Tips

Installation of the Dorman 520-646 control arm and ball joint assembly requires basic suspension repair tools. Since the ball joint is pre-installed and pre-greased, no additional lubrication is necessary during assembly. Ensure the mounting hole aligns correctly with the vehicle’s frame and torque all fasteners to manufacturer specifications. It is recommended to perform a wheel alignment after installation to maintain optimal handling and tire wear.

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM standards for fit, form, and function. The 520-646 assembly undergoes rigorous quality control to ensure durability and performance. This product includes a limited warranty covering defects in materials and workmanship, providing confidence in its reliability for Honda Accord suspension repairs.