Dorman 520-238 Suspension Control Arm and Ball Joint Assembly - Front Right Upper

Durable Suspension Control Arm and Ball Joint Assembly

The Dorman 520-238 suspension control arm and ball joint assembly is engineered for reliable performance in Ford and Mazda trucks. Designed specifically for models like the Ford Ranger and Mazda B2300, this assembly ensures proper suspension function and vehicle stability.

• Pre-greased for immediate use without additional lubrication
• Includes rubber bushings and mounting hardware for a complete installation
• Constructed from durable iron with a black finish for corrosion resistance
• Press-in ball joint with pinch-type stud installed for secure fitment
• Compatible with Ford B2300, B2500, B3000, B4000, Ranger and Mazda B2300, B2500 models

Product Features and Specifications

This suspension control arm and ball joint assembly (part number 520-238) features a casting/forged iron control arm designed for light suspension grade applications. The assembly comes pre-greased and includes rubber bushings to absorb road vibrations and reduce noise. The ball joint is press-in mounted with a pinch-type stud and a 14 mm thread diameter, ensuring a secure connection to the vehicle’s suspension system. The control arm measures up to 288.5 mm in width and 237 mm in length, with a single 12.3 mm mounting hole for precise fitment. Mounting hardware is included to facilitate installation.

Compatible Vehicles and Applications

This Dorman suspension control arm and ball joint assembly is compatible with select Ford and Mazda trucks, including:

• Ford Ranger
• Ford B2300, B2500, B3000, B4000
• Mazda B2300, B2500

It is designed to restore proper suspension geometry and improve handling characteristics on these models.

Common Suspension Issues Addressed

• Worn or damaged control arm bushings causing excessive play
• Faulty ball joints leading to steering instability
• Uneven tire wear due to suspension misalignment
• Clunking noises from suspension components
• Reduced vehicle handling and ride comfort

Installation Notes and Tips

Installation of the Dorman 520-238 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 during assembly. Ensure the mounting hole aligns correctly with the vehicle’s frame and torque all hardware to manufacturer specifications. This assembly is not adjustable, so proper fitment is critical for optimal suspension performance.

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM standards. The 520-238 control arm and ball joint assembly undergoes rigorous quality checks to ensure durability and fitment accuracy. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in materials and workmanship.