Dorman 522-157 Suspension Control Arm and Ball Joint Assembly - Front Left Upper

Overview of Dorman Suspension Control Arm for Mitsubishi Montero

The Dorman 522-157 suspension control arm and ball joint assembly is designed specifically for Mitsubishi Montero models. This pre-greased, boxed steel control arm offers a reliable replacement option for light suspension grade applications, ensuring proper vehicle handling and stability.

• Pre-greased for immediate installation
• Includes rubber bushings and mounting hardware
• Machined ball joint with pinch stud type installed
• Constructed from durable boxed steel in black finish
• Compatible with Mitsubishi Montero suspension systems

Detailed Product Features and Specifications

The Dorman 522-157 control arm assembly features a boxed steel construction that provides strength and durability for regular suspension use. It comes pre-greased, eliminating the need for additional lubrication during installation. The assembly includes rubber bushings that help absorb road vibrations and reduce noise. The ball joint is machined and installed with a pinch stud type, ensuring a secure fit and smooth articulation. This control arm is designed with one mounting hole measuring 12.3 mm in diameter and has a maximum width of 288.5 mm and length of 237 mm. The black finish offers corrosion resistance and a clean appearance under the vehicle.

Compatible Vehicles and Application

This suspension control arm and ball joint assembly is compatible with Mitsubishi Montero models requiring a light suspension grade replacement part. The Dorman 522-157 is engineered to meet the original equipment specifications for fit, form, and function, making it suitable for restoring proper suspension geometry and vehicle handling.

• Corrects worn or damaged control arms causing poor alignment
• Replaces faulty ball joints that produce clunking noises or uneven tire wear
• Addresses suspension instability or excessive play in steering
• Restores proper suspension height and ride quality

Installation Notes and Tips

Installation of the Dorman 522-157 control arm assembly requires basic suspension tools and mechanical knowledge. Since the part comes pre-greased and includes bushings and mounting hardware, it simplifies the replacement process. Ensure the vehicle is securely lifted and supported before removing the old control arm. Torque all mounting bolts to manufacturer specifications and verify proper alignment after installation.

Quality Assurance and Warranty Information

Dorman suspension components are manufactured to meet or exceed industry standards for durability and performance. The 522-157 control arm assembly undergoes rigorous quality control to ensure reliable operation. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in materials and workmanship to provide confidence in the product's longevity.