Dorman 526-652 Suspension Control Arm and Ball Joint Assembly - Rear Right Upper

Durable Suspension Control Arm and Ball Joint Assembly for Lexus GS Models

The Dorman 526-652 suspension control arm and ball joint assembly is designed specifically for Lexus GS300, GS400, and GS430 models. This pre-greased, stamped steel control arm offers reliable performance and includes a machined, threaded ball joint for precise fitment and durability.

Key Features of Dorman 526-652 Control Arm Assembly

• Pre-greased for immediate use without additional lubrication
• Stamped steel control arm construction in black finish for strength and corrosion resistance
• Includes rubber bushings to reduce vibration and noise
• Machined ball joint with threaded stud for secure mounting
• Comes with mounting hardware including castle nut and cotter pin
• Designed for light suspension grade applications
• Two mounting holes with 12.2 mm diameter for proper alignment
• Control arm dimensions: maximum length 286.7 mm, maximum width 272.4 mm

Detailed Product Description

The Dorman 526-652 suspension control arm and ball joint assembly is engineered to meet the specifications of Lexus GS300, GS400, and GS430 vehicles. Constructed from stamped steel, this control arm provides a balance of strength and flexibility required for light suspension grade use. The assembly includes rubber bushings that help absorb road shocks and reduce noise, enhancing ride comfort. The ball joint is machined and threaded, ensuring a precise fit and secure connection to the suspension system. Pre-greased at the factory, this assembly is ready for installation without the need for additional lubrication. The black finish offers corrosion resistance, extending the service life of the component.

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 due to bent or weakened control arms
• Reduced handling performance in Lexus GS300, GS400, and GS430 models

Installation Notes and Tips

Installation of the Dorman 526-652 control arm 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 holes align correctly with the vehicle’s frame and suspension components. Torque all fasteners to manufacturer specifications and secure the ball joint stud with the included castle nut and cotter pin to prevent loosening. It is recommended to perform a wheel alignment after installation to maintain proper handling and tire wear.

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM standards for fit, form, and function. The 526-652 control arm and ball joint assembly undergoes rigorous quality checks to ensure durability and performance. While specific warranty details are not provided here, Dorman typically offers limited warranties covering defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.