Dorman 524-028 Suspension Control Arm and Ball Joint Assembly - Front Right Upper Forward

Overview of Dorman Suspension Control Arm and Ball Joint Assembly

The Dorman 524-028 suspension control arm and ball joint assembly is designed specifically for Lexus LS460 and LS600h models. This pre-greased, aluminum control arm assembly offers a reliable replacement option for maintaining proper suspension performance and vehicle handling.

• Pre-greased for immediate use
• Includes rubber bushings for vibration dampening
• Aluminum control arm with casting/forged construction
• Press-in ball joint with threaded stud included and installed
• Compatible with Lexus LS460 and LS600h suspension systems
• Mounting hardware included for straightforward installation
• Control arm dimensions: maximum width 288.5 mm, maximum length 237 mm
• Single mounting hole with 12.3 mm diameter

Detailed Product Description

The Dorman 524-028 suspension control arm and ball joint assembly is engineered to meet the suspension requirements of Lexus LS460 and LS600h vehicles. Constructed from durable aluminum with a casting and forging process, this control arm provides strength while reducing weight. The assembly comes pre-greased, eliminating the need for additional lubrication during installation. Rubber bushings are included to absorb road vibrations and reduce noise, enhancing ride comfort. The ball joint is press-in mounted with a threaded stud, ensuring secure attachment and compatibility with the vehicle’s suspension components. This assembly is designed for light suspension grade use and includes mounting hardware to facilitate installation.

Common Applications and Problem Resolution

• Replacement of worn or damaged control arms on Lexus LS460 and LS600h
• Addressing suspension noise caused by deteriorated bushings
• Restoring proper wheel alignment and handling performance
• Fixing ball joint wear that leads to steering instability
• Improving ride quality by replacing fatigued suspension components

Installation Notes and Tips

Before installation, verify compatibility with your Lexus LS460 or LS600h model year and suspension setup. The control arm comes pre-greased and includes rubber bushings and mounting hardware, simplifying the replacement process. Use appropriate tools to press in the ball joint if removal or replacement is necessary. Ensure torque specifications are followed for the mounting hardware and ball joint stud to maintain safety and performance standards.

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM standards for fit, form, and function. The 524-028 control arm and ball joint assembly undergoes quality inspections to ensure durability and reliability. While specific warranty details are not provided here, Dorman typically offers limited warranties on their suspension parts to cover defects in materials and workmanship.