Dorman 522-885 Suspension Control Arm and Ball Joint Assembly - Front Left Lower Forward

Overview of Dorman Suspension Control Arm and Ball Joint Assembly

The Dorman 522-885 suspension control arm and ball joint assembly is designed for select BMW models, including the 520i, 528i, 530i, 535d, 535i, 550i, 640i, 640i Gran Coupe, 650i, 650i Gran Coupe, and ActiveHybrid 5. This assembly combines a durable aluminum control arm with a pre-installed ball joint to ensure reliable suspension performance.

• Pre-greased ball joint for immediate use
• Aluminum control arm with black finish for corrosion resistance
• Includes rubber bushings for vibration dampening
• Press-in ball joint with threaded stud (14 mm thread diameter)
• One mounting hole with 12.3 mm diameter
• Control arm dimensions: maximum length 237 mm, maximum width 288.5 mm
• Mounting hardware included for straightforward installation
• Light suspension grade type suitable for regular driving conditions

Detailed Product Description

The Dorman 522-885 suspension control arm and ball joint assembly is engineered with a casting/forged aluminum control arm that offers a balance of strength and lightweight performance. The black-coated control arm resists corrosion, extending the component's service life. This assembly comes pre-greased, eliminating the need for immediate maintenance after installation. The rubber bushings included help absorb road vibrations, contributing to a smoother ride. The ball joint is press-in mounted and features a threaded stud with a 14 mm diameter, ensuring secure attachment and compatibility with the specified BMW models.

Compatible BMW Models and Applications

This suspension control arm and ball joint assembly is compatible with a range of BMW vehicles, including the 520i, 528i, 530i, 535d, 535i, 550i, 640i, 640i Gran Coupe, 650i, 650i Gran Coupe, and ActiveHybrid 5. It is designed to meet the suspension requirements of these models, providing reliable handling and stability.

Common Issues Addressed by This Assembly

• Worn or damaged control arm bushings causing excessive play
• Ball joint wear leading to steering looseness or noise
• Corrosion or fatigue in original aluminum control arms
• Vibration and harshness due to deteriorated suspension components
• Alignment problems resulting from faulty suspension parts

Installation Notes and Tips

Before installation, verify compatibility with your specific BMW model and year. The assembly includes mounting hardware to facilitate installation. Since the ball joint is pre-greased and press-in mounted, no additional greasing or pressing tools are typically required. Ensure proper torque specifications are followed during installation to maintain suspension integrity and safety.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit and function. The 522-885 suspension control arm and ball joint assembly undergoes quality checks to ensure durability and performance. Please refer to Dorman's warranty policy for specific coverage details.