Dorman 522-855 Suspension Control Arm and Ball Joint Assembly - Front Left Lower

Overview of Dorman Suspension Control Arm and Ball Joint Assembly

The Dorman 522-855 suspension control arm and ball joint assembly is designed specifically for Acura RL models. This pre-greased, aluminum control arm assembly offers a reliable replacement option for maintaining proper suspension function and vehicle handling.

• Pre-greased for immediate installation
• Includes rubber bushings and mounting hardware
• Aluminum control arm with black finish
• Press-in ball joint with threaded stud included and installed
• Designed for light suspension grade applications
• Single mounting hole with 12.3 mm diameter
• Control arm dimensions: maximum width 288.5 mm, maximum length 237 mm

Detailed Product Description

This Dorman suspension control arm and ball joint assembly (part number 522-855) is engineered for Acura RL vehicles requiring a light suspension grade replacement component. The control arm is constructed from durable aluminum using casting and forging methods, providing a balance of strength and weight savings. It comes pre-greased, eliminating the need for additional lubrication during installation. The assembly includes rubber bushings to absorb vibrations and reduce noise, as well as mounting hardware for a complete replacement solution.

The ball joint is press-in mounted and features a threaded stud with a 14 mm thread diameter, ensuring secure attachment to the suspension system. The control arm is finished in black to resist corrosion and maintain appearance over time. This assembly is not adjustable and includes one mounting hole sized at 12.3 mm, designed to fit the specific suspension geometry of Acura RL models.

Common Suspension Issues Addressed

• Worn or damaged control arm bushings causing suspension noise or looseness
• Faulty ball joints leading to steering instability or uneven tire wear
• Corroded or bent control arms affecting wheel alignment
• Vibration or harshness due to deteriorated suspension components
• Failed suspension parts impacting vehicle handling and safety

Installation Notes and Tips

• Verify compatibility with Acura RL before installation
• Use proper tools to press out old ball joints if necessary
• Ensure mounting hardware is securely tightened to manufacturer torque specifications
• Check alignment after installation to maintain proper suspension geometry
• Pre-greased ball joint reduces installation time and maintenance needs

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM standards for fit, form, and function. The 522-855 control arm and ball joint assembly undergoes rigorous quality control to ensure durability and performance. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in materials and workmanship. Consult product documentation for exact warranty terms.