Dorman 524-481 Suspension Control Arm and Ball Joint Assembly - Front Left Lower Rearward

Overview of Dorman Suspension Control Arm and Ball Joint Assembly

The Dorman 524-481 suspension control arm and ball joint assembly is designed for select BMW models, including the 525xi, 528i xDrive, 528xi, 530xi, 535i xDrive, and 535xi. This assembly combines a durable aluminum control arm with a pre-installed ball joint to ensure reliable suspension performance and vehicle handling.

• 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)
• Black finish with one mounting hole (12.3 mm diameter)
• Mounting hardware included for straightforward installation
• Light suspension grade type suitable for regular driving conditions

Detailed Product Description

The Dorman 524-481 suspension control arm and ball joint assembly features a lightweight aluminum control arm constructed through casting and forging processes, providing a balance of strength and weight reduction. The assembly comes pre-greased, eliminating the need for additional lubrication during installation. Rubber bushings are included to absorb road vibrations and reduce noise, enhancing ride comfort. The ball joint is press-in mounted and comes installed with a threaded stud, ensuring secure attachment and compatibility with the vehicle’s suspension system. The control arm measures up to 288.5 mm in width and 237 mm in length, finished in black to resist corrosion.

Compatible BMW Models and Applications

This suspension control arm and ball joint assembly is compatible with the following BMW models:

• BMW 525xi
• BMW 528i xDrive
• BMW 528xi
• BMW 530xi
• BMW 535i xDrive
• BMW 535xi

Common Suspension Issues Addressed

• Worn or damaged control arm bushings causing steering instability
• Ball joint wear leading to uneven tire wear or clunking noises
• Corroded or bent control arms affecting wheel alignment
• Vibration and noise from deteriorated suspension components
• Loose or damaged ball joint studs compromising suspension safety

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 installed, no additional lubrication is necessary. Use proper torque specifications for mounting bolts and ensure the control arm is securely fastened to maintain suspension integrity. Professional alignment after installation is recommended to ensure optimal vehicle handling.

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM standards for fit, form, and function. The 524-481 assembly undergoes rigorous quality control to ensure durability and performance. While specific warranty details are not provided here, Dorman typically offers limited warranties on suspension parts; please consult product documentation or the manufacturer for exact warranty terms.