Dorman 524-088 Suspension Control Arm and Ball Joint Assembly - Front Right Lower

Durable Suspension Control Arm and Ball Joint Assembly

The Dorman 524-088 suspension control arm and ball joint assembly is engineered for reliable performance in Lexus and Toyota vehicles. Designed specifically for models like the Highlander, RX350, RX350L, RX450h, RX450hL, and Venza, this assembly ensures proper suspension function and vehicle stability.

• Constructed from sturdy steel with a coated black finish for corrosion resistance
• Includes rubber bushings and a threaded ball joint for secure fitment
• Boxed construction enhances strength and durability
• Overall length of 262.5 mm with precise bushing dimensions for accurate installation
• Bolt-on attachment type with press-in end for straightforward replacement

Technical Details and Construction

This suspension control arm and ball joint assembly features a boxed steel construction that provides structural integrity and long-lasting durability. The black coated finish protects against rust and environmental wear. It includes a single rubber bushing with an inside diameter of 14.3 mm, an outside diameter of 39.6 mm, and a length of 92 mm, designed to absorb vibrations and reduce noise. The ball joint is pre-installed with a threaded stud type, eliminating the need for additional assembly. This assembly is not adjustable and does not include grease fittings or mounting hardware, so existing hardware should be reused or replaced as needed.

Compatible Vehicles and Applications

This Dorman 524-088 suspension control arm and ball joint assembly is compatible with the following Lexus and Toyota models:

• Lexus RX350, RX350L, RX450h, RX450hL
• Toyota Highlander
• Toyota Venza

It is designed to restore proper suspension geometry and improve handling characteristics by replacing worn or damaged control arms and ball joints.

Common Issues Addressed by This Assembly

• Excessive suspension noise or clunking during driving
• Uneven tire wear caused by misaligned suspension components
• Loose or unstable steering feel due to worn ball joints
• Vibration or harshness transmitted through the suspension
• Reduced vehicle handling and control on uneven surfaces

Installation Notes and Tips

Installation requires removal of the existing control arm and ball joint assembly. Since mounting hardware is not included, inspect and replace bolts and nuts as necessary. The bolt-on attachment and press-in end design allow for a direct replacement without modification. Proper torque specifications should be followed to ensure safety and performance. It is recommended to have a professional alignment performed after installation to maintain correct suspension geometry.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 524-088 suspension control arm and ball joint assembly undergoes rigorous quality control to ensure durability and reliability. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship. Refer to Dorman’s official documentation for exact warranty terms.