Dorman 524-527 Suspension Control Arm and Ball Joint Assembly - Front Left Lower Forward

Overview of Dorman Suspension Control Arm and Ball Joint Assembly

The Dorman 524-527 Suspension Control Arm and Ball Joint Assembly is designed for select Mercedes-Benz models, including the CL550, S350, S450, and S550. This assembly combines a durable aluminum control arm with a pre-installed, pre-greased ball joint to ensure reliable suspension performance.

• Compatible with Mercedes-Benz CL550, S350, S450, and S550 models
• Part number 524-527 for precise fitment
• Aluminum casting/forged control arm for strength and reduced weight
• Pre-installed, threaded ball joint included and pre-greased for immediate use
• Rubber bushings included for vibration dampening and noise reduction
• Pressed attachment type for secure mounting
• Standard replacement grade for reliable suspension repair

Product Features and Specifications

This suspension control arm and ball joint assembly from Dorman is constructed from aluminum, providing a balance of strength and lightweight performance. The control arm is a casting/forged type, ensuring durability under typical driving conditions. The assembly includes rubber bushings that help absorb road vibrations and reduce noise, contributing to a smoother ride. The ball joint is threaded, pre-installed, and pre-greased, eliminating the need for additional lubrication during installation. The pressed attachment type ensures a secure and stable connection to the vehicle's suspension system.

Compatible Vehicles and Applications

This part is specifically designed for use with the following Mercedes-Benz models:

• Mercedes-Benz CL550
• Mercedes-Benz S350
• Mercedes-Benz S450
• Mercedes-Benz S550

Using the Dorman 524-527 suspension control arm and ball joint assembly helps maintain proper suspension geometry and steering control for these vehicles.

Common Suspension Issues Addressed

• Worn or damaged control arms causing poor handling or alignment issues
• Ball joint wear leading to steering looseness or uneven tire wear
• Excessive vibration or noise from deteriorated bushings
• Suspension instability due to compromised attachment points
• Reduced ride comfort from failing suspension components

Installation Notes and Tips

Installation of the Dorman 524-527 suspension control arm and ball joint assembly requires standard suspension repair tools. Since the ball joint is pre-installed and pre-greased, no additional lubrication is necessary during installation. Ensure all mounting points are clean and free of debris before attaching the control arm. Proper torque specifications should be followed to maintain suspension integrity and safety.

Quality Assurance and Warranty

Dorman provides this suspension control arm and ball joint assembly as a standard replacement part, manufactured to meet or exceed OEM specifications. The part is pre-greased and includes rubber bushings to ensure durability and performance. While specific warranty details are not provided, Dorman parts typically come with a limited warranty against defects in material and workmanship.