Dorman 520-942 Suspension Control Arm and Ball Joint Assembly - Front Right Lower Rearward

Overview of Dorman Suspension Control Arm and Ball Joint Assembly

The Dorman 520-942 suspension control arm and ball joint assembly is designed specifically for BMW X5 models. This pre-greased, light suspension grade component offers a reliable replacement option to maintain proper suspension performance and vehicle handling.

• Pre-greased for immediate installation
• Includes rubber bushings and mounting hardware
• Press-in ball joint with threaded stud for secure fitment
• Constructed from durable iron with a black finish
• Compatible with BMW X5 suspension systems

Detailed Product Features and Specifications

The Dorman 520-942 control arm assembly features a casting/forged iron construction that ensures structural integrity and durability under regular driving conditions. It comes pre-greased, eliminating the need for additional lubrication during installation. The assembly includes rubber bushings to absorb vibrations and reduce noise, enhancing ride comfort. The ball joint is press-in mounted and comes installed with a threaded stud measuring 14 mm in diameter, providing a secure connection to the suspension system. This light suspension grade control arm has a maximum width of 288.5 mm and a length of 237 mm, with one mounting hole sized at 12.3 mm diameter. The black finish offers corrosion resistance and a clean appearance.

Compatible Vehicles and Application

This suspension control arm and ball joint assembly is compatible with BMW X5 models requiring a light suspension grade replacement part. The Dorman 520-942 is engineered to meet the specifications of the original equipment, ensuring proper fit and function within the vehicle's suspension system.

Common Suspension Issues Addressed

• Worn or damaged control arm bushings causing excessive play
• Faulty ball joints leading to steering instability
• Corroded or weakened control arm structure
• Suspension noise due to degraded components
• Misalignment affecting tire wear and handling

Installation Notes and Tips

Installation of the Dorman 520-942 control arm assembly requires basic suspension knowledge and appropriate tools. Since the part is pre-greased and includes mounting hardware, it simplifies the replacement process. Ensure the vehicle is securely lifted and supported before removal of the old control arm. Verify torque specifications for mounting bolts and ball joint stud during installation. Alignment check after installation is recommended to maintain proper suspension geometry.

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM standards. The 520-942 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 for their suspension parts.