Dorman 521-743 Suspension Control Arm and Ball Joint Assembly - Front Left Lower Forward

Overview of Dorman Suspension Control Arm and Ball Joint Assembly

The Dorman 521-743 suspension control arm and ball joint assembly is designed specifically for Hyundai Equus and Genesis 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 without additional lubrication
• Includes rubber bushings for vibration dampening
• Aluminum control arm with casting/forged construction for durability
• Press-in ball joint with threaded stud for secure mounting
• Compatible with Hyundai Equus and Genesis models
• Mounting hardware included for straightforward installation

Detailed Product Description

The Dorman 521-743 suspension control arm and ball joint assembly features a lightweight aluminum control arm constructed through casting and forging processes, providing strength and corrosion resistance. The assembly comes pre-greased, eliminating the need for additional lubrication during installation. Rubber bushings are included to reduce noise and absorb road vibrations, contributing to a smoother ride. The ball joint is press-in mounted with a threaded stud type, ensuring a secure fit and reliable steering response. This assembly is designed with a single mounting hole of 12.3 mm diameter and measures up to 288.5 mm in width and 237 mm in length, matching the original equipment specifications for Hyundai Equus and Genesis vehicles.

Common Applications and Problem Resolution

• Replacement for worn or damaged suspension control arms on Hyundai Equus and Genesis
• Addresses issues with uneven tire wear caused by faulty control arms
• Resolves steering instability or excessive play in the front suspension
• Eliminates clunking noises from worn ball joints or bushings
• Improves vehicle alignment and handling performance

Installation Notes and Tips

Installation of the Dorman 521-743 control arm and ball joint assembly requires basic suspension knowledge and tools. Since the ball joint is pre-installed and the control arm is pre-greased, no additional lubrication is necessary. Ensure the mounting hole aligns correctly with the vehicle’s frame and suspension components. Torque specifications should follow Hyundai’s factory guidelines to maintain safety and performance. It is recommended to have a professional alignment performed after installation to optimize handling and tire life.

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM standards. The 521-743 control arm and ball joint assembly undergoes rigorous quality checks to ensure durability and fitment accuracy. 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.