Dorman 520-954 Suspension Control Arm and Ball Joint Assembly - Front Right Lower Forward

Durable Suspension Control Arm and Ball Joint Assembly

The Dorman 520-954 suspension control arm and ball joint assembly is engineered for reliable performance in various Mercedes-Benz models. Designed with pre-greased components and included bushings, this assembly ensures smooth suspension operation and long-lasting durability.

• Pre-greased for immediate use without additional lubrication
• Includes rubber bushings for effective vibration dampening
• Aluminum control arm with casting/forged construction for strength and reduced weight
• Ball joint installed with a threaded stud and press-in mounting type
• Mounting hardware included for straightforward installation
• Compatible with multiple Mercedes-Benz models including C-Class, E-Class, CLK, SLK, and AMG variants

Technical Details and Construction

This suspension control arm and ball joint assembly (part number 520-954) features a light suspension grade type suitable for regular driving conditions. The control arm is made from durable aluminum with a black finish, measuring up to 288.5 mm in width and 237 mm in length. The assembly includes a rubber bushing designed to absorb road shocks and reduce noise. The ball joint is pre-installed with a 14 mm threaded stud and a press-in mounting type, ensuring a secure fit. One mounting hole with a diameter of 12.3 mm is included, along with all necessary mounting hardware for a complete replacement.

Compatible Mercedes-Benz Models

This Dorman suspension control arm and ball joint assembly is compatible with a wide range of Mercedes-Benz vehicles, including but not limited to C32 AMG, C55 AMG, C63 AMG, C180, C200, C230, C240, C250, C280, C300, C320, C350, CL200, CL230, CLK55 AMG, CLK63 AMG, CLK280, CLK320, CLK350, CLK500, CLK550, E250, E300, E350, E400, E500, E550, SLC43 AMG, SLC180, SLC200, SLC300, SLK55 AMG, SLK200, SLK250, SLK280, SLK300, and SLK350 models.

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
• Loose or missing mounting hardware resulting in suspension play
• Reduced suspension performance impacting ride comfort and handling

Installation Notes and Tips

• Ensure vehicle is securely lifted and supported before beginning installation
• Remove old control arm and ball joint assembly carefully to avoid damage to surrounding components
• Verify that the new assembly matches the original part number 520-954 and vehicle specifications
• Torque mounting hardware to manufacturer specifications for safety and performance
• Perform wheel alignment after installation to maintain proper handling

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM standards. The 520-954 control arm and ball joint assembly undergoes rigorous quality checks to ensure durability and fitment accuracy. This product includes a limited warranty covering defects in materials and workmanship, providing confidence in your replacement part.