Dorman 524-137 Suspension Control Arm and Ball Joint Assembly - Front Left Lower

Durable Suspension Control Arm and Ball Joint Assembly for Toyota Vehicles

The Dorman 524-137 suspension control arm and ball joint assembly is designed specifically for Toyota Avalon, Sienna, and Solara models. This pre-greased, stamped steel control arm offers reliable performance and includes all necessary bushings and mounting hardware for a straightforward installation.

• Pre-greased for immediate use without additional lubrication
• Includes rubber bushings for effective vibration dampening
• Ball joint installed with a threaded stud and bolt-in mounting type
• Stamped steel construction in black finish for durability
• Mounting hardware included for complete assembly replacement
• Compatible with Toyota Avalon, Sienna, and Solara models
• Control arm dimensions: maximum length 237 mm, maximum width 288.5 mm

Product Features and Specifications

The Dorman 524-137 control arm assembly is engineered with a light suspension grade type suitable for regular driving conditions. The stamped steel control arm provides structural strength while maintaining a manageable weight. Rubber bushings are included to reduce noise and absorb road vibrations, enhancing ride comfort. The ball joint comes pre-installed with a threaded stud (14 mm thread diameter) and uses a bolt-in mounting type, ensuring secure attachment to the vehicle’s suspension system. This assembly includes one mounting hole with a diameter of 12.3 mm and all necessary mounting hardware, simplifying the replacement process.

Compatible Toyota Models and Applications

This suspension control arm and ball joint assembly is compatible with the following Toyota vehicles:

• Toyota Avalon
• Toyota Sienna
• Toyota Solara

Part number 524-137 is designed to meet the specific suspension requirements of these models, providing a direct replacement that maintains factory suspension geometry and handling characteristics.

Common Suspension Issues Addressed

• Worn or damaged control arm bushings causing excessive play or noise
• Faulty ball joints leading to steering instability or uneven tire wear
• Corroded or bent control arms affecting wheel alignment
• Loose or missing mounting hardware compromising suspension integrity
• Vibration and harshness due to deteriorated suspension components

Installation Notes and Tips

Before installation, verify vehicle compatibility with the Dorman 524-137 part number. The assembly comes pre-greased and includes all necessary mounting hardware, eliminating the need for additional lubrication or parts. Use proper torque specifications for the bolt-in ball joint and mounting hardware to ensure secure fitment. It is recommended to perform a wheel alignment after installation to maintain optimal 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 524-137 control arm and ball joint assembly undergoes rigorous quality checks to ensure durability and performance. This product includes a limited warranty covering defects in materials and workmanship under normal use conditions.