Dorman 524-268 Suspension Control Arm and Ball Joint Assembly - Rear Right Forward

Durable Suspension Control Arm and Ball Joint Assembly

The Dorman 524-268 suspension control arm and ball joint assembly is engineered for reliable performance in Lexus GS and IS series vehicles. Designed with pre-greased components and included mounting hardware, this assembly ensures a straightforward installation and long-lasting durability.

• Pre-greased for immediate use and reduced maintenance
• Includes grease fitting for easy lubrication
• Constructed from stamped steel for strength and durability
• Rubber bushings included to absorb road vibrations
• Threaded ball joint stud with a 14mm diameter and 42mm length
• Mounting hardware and one mounting hole (12.3 mm diameter) included
• Compatible with Lexus GS300, GS350, GS430, GS450h, GS460, IS250, IS350, and IS F models

Product Details and Specifications

This suspension control arm and ball joint assembly from Dorman is designed as a light suspension grade component, suitable for regular driving conditions. The control arm is stamped steel with a black finish, measuring a maximum length of 237 mm and a width of 288.5 mm. The assembly includes a pressed attachment type and rubber bushings to provide a balance of flexibility and durability. The ball joint is installed and features a threaded stud type, allowing secure mounting and compatibility with factory specifications. The grease fitting included supports routine maintenance, although the assembly itself is not greaseable beyond this fitting.

Compatible Lexus Models and Applications

This Dorman 524-268 control arm and ball joint assembly is compatible with a range of Lexus vehicles, including the GS300, GS350, GS430, GS450h, GS460, IS250, IS350, and IS F. It is designed to replace worn or damaged lateral arms and ball joints, restoring proper suspension geometry and vehicle handling.

Common Suspension Issues Addressed

• Excessive play or looseness in the suspension control arm
• Worn or damaged ball joints causing steering instability
• Unusual noises from the suspension during driving
• Uneven tire wear due to misaligned suspension components
• Reduced vehicle handling and ride comfort

Installation Notes and Tips

Installation of the Dorman 524-268 assembly requires basic suspension knowledge and tools. The included mounting hardware and pre-greased components simplify the process. Ensure the vehicle is securely lifted and supported before removal of the old control arm. Verify the ball joint stud threads and mounting hole diameter (12.3 mm) match factory specifications. After installation, a professional wheel alignment is recommended to maintain proper suspension geometry and tire wear.

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM standards. The 524-268 assembly includes pre-installed ball joints and bushings to ensure consistent quality and fitment. While specific warranty details vary, Dorman typically offers limited warranties covering defects in materials and workmanship. Refer to Dorman’s official documentation for exact warranty terms.