Dorman 524-523 Suspension Control Arm and Ball Joint Assembly - Front Left Lower Forward

Overview of Dorman Suspension Control Arm and Ball Joint Assembly

The Dorman 524-523 suspension control arm and ball joint assembly is designed specifically for Mercedes-Benz GLK250, GLK280, GLK300, and GLK350 models. This pre-greased, aluminum control arm assembly offers a reliable replacement option for light suspension grade applications, ensuring proper vehicle handling and alignment.

• Pre-greased for immediate use
• Includes rubber bushings for vibration dampening
• Machined ball joint with threaded stud for secure fitment
• Constructed from durable aluminum with a black finish
• Mounting hardware included for straightforward installation
• Compatible with Mercedes-Benz GLK250, GLK280, GLK300, and GLK350

Detailed Product Features and Specifications

This suspension control arm and ball joint assembly from Dorman is crafted from casting/forged aluminum, providing a balance of strength and lightweight performance. The assembly comes pre-greased, eliminating the need for additional lubrication during installation. It features rubber bushings that help absorb road vibrations and reduce noise, contributing to a smoother ride. The ball joint is machined and installed with a threaded stud type, ensuring a precise and secure connection to the vehicle’s suspension system. The control arm measures a maximum length of 237 mm and a maximum width of 288.5 mm, with a mounting hole diameter of 12.3 mm and a single mounting hole for proper alignment. The black finish adds corrosion resistance and a clean appearance under the vehicle.

Compatible Vehicles and Applications

This Dorman suspension control arm and ball joint assembly, part number 524-523, is compatible with the following Mercedes-Benz models:

• GLK250
• GLK280
• GLK300
• GLK350

It is designed for light suspension grade use, making it suitable for standard driving conditions and daily commuting.

Common Suspension Issues Addressed

• Worn or damaged control arm bushings causing steering instability
• Loose or failing ball joints leading to uneven tire wear
• Excessive suspension noise or vibration
• Misalignment affecting vehicle handling and safety
• Corrosion or damage to original control arm components

Installation Notes and Tips

Before installation, verify compatibility with your specific Mercedes-Benz GLK model. The assembly comes pre-greased and includes mounting hardware, simplifying the replacement process. Use proper tools to torque the mounting bolts to manufacturer specifications. It is recommended to have a professional alignment performed after installation to ensure optimal suspension performance and tire wear.

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM standards for fit, form, and function. The 524-523 control arm and ball joint assembly undergoes rigorous quality checks to ensure durability and reliability. 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.