Dorman 522-886 Suspension Control Arm and Ball Joint Assembly - Front Right Lower Forward

Overview of Dorman Suspension Control Arm and Ball Joint Assembly

The Dorman 522-886 suspension control arm and ball joint assembly is engineered for select BMW models, including the 520i, 528i, 530i, 535d, 535i, 550i, 640i, 640i Gran Coupe, 650i, 650i Gran Coupe, and ActiveHybrid 5. Designed to restore proper suspension geometry, this assembly combines a durable aluminum control arm with a pre-installed ball joint for reliable performance.

• Pre-greased ball joint for immediate use
• Includes rubber bushings for vibration dampening
• Aluminum control arm with casting/forged construction
• Press-in ball joint with threaded stud (14 mm thread diameter)
• Single mounting hole with 12.3 mm diameter
• Control arm dimensions: maximum length 237 mm, maximum width 288.5 mm
• Black finish for corrosion resistance
• Mounting hardware included for straightforward installation

Detailed Product Description

The Dorman 522-886 suspension control arm and ball joint assembly is a direct replacement part designed specifically for various BMW models. The control arm is constructed from lightweight yet strong aluminum using casting and forging methods, ensuring structural integrity and resistance to wear. The assembly comes pre-greased, eliminating the need for immediate maintenance after installation. Rubber bushings are included to reduce road noise and absorb shocks, contributing to a smoother ride quality. The ball joint is press-in mounted and features a threaded stud with a 14 mm diameter, providing secure attachment and compatibility with the vehicle’s suspension system. Finished in black, the control arm offers additional protection against corrosion and environmental factors.

Common Applications and Problem Resolution

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

Installation Notes and Tips

Installation of the Dorman 522-886 suspension control arm and ball joint assembly requires basic suspension knowledge and appropriate 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 using the 12.3 mm diameter hole. Torque specifications should be followed according to BMW manufacturer guidelines. It is recommended to have a professional wheel alignment performed after installation to maintain optimal suspension performance.

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM standards for fit, form, and function. The 522-886 assembly undergoes rigorous quality control to ensure durability and reliability in demanding driving conditions. 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.