Dorman 520-647 Suspension Control Arm and Ball Joint Assembly - Front Left Upper

Durable Suspension Control Arm and Ball Joint Assembly for Honda CR-V

The Dorman 520-647 suspension control arm and ball joint assembly is engineered to restore precise steering and suspension performance for Honda CR-V models. Designed with quality steel construction and pre-greased components, this assembly ensures reliable operation and long service life.

• Pre-greased for immediate installation and smooth operation
• Includes rubber bushings and mounting hardware for a complete replacement
• Steel control arm with casting/forged design for strength and durability
• Press-in ball joint with threaded stud for secure mounting
• Compatible with Honda CR-V suspension systems requiring a light suspension grade type

Product Features and Specifications

This suspension control arm and ball joint assembly (part number 520-647) is specifically designed for Honda CR-V vehicles. The control arm is constructed from durable steel with a black finish, measuring a maximum length of 237 mm and width of 288.5 mm. It features a single mounting hole with a diameter of 12.3 mm, and includes rubber bushings to absorb road vibrations and reduce noise. The ball joint is pre-installed and press-fitted, with a threaded stud diameter of 14 mm, ensuring a secure and precise fit. This assembly is pre-greased, eliminating the need for additional lubrication during installation. Mounting hardware is included to facilitate a straightforward replacement process.

Common Applications and Problem Resolution

• Restores proper suspension geometry and alignment on Honda CR-V models
• Replaces worn or damaged control arms causing uneven tire wear
• Eliminates clunking noises from faulty ball joints or bushings
• Improves steering response and vehicle handling
• Addresses suspension issues related to degraded rubber bushings

Installation Notes and Tips

Installation of the Dorman 520-647 control arm and ball joint assembly requires basic suspension knowledge and tools. Since the ball joint is pre-installed and the assembly is pre-greased, no additional lubrication is necessary. Ensure the vehicle is securely lifted and supported before removal of the old control arm. Torque all mounting hardware to manufacturer specifications. Alignment check and adjustment are recommended after installation to maintain proper 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 520-647 control arm and ball joint assembly undergoes rigorous quality control to ensure durability and performance. This product is backed by Dorman's limited warranty, providing coverage against defects in materials and workmanship under normal use.