Dorman 520-299 Suspension Control Arm and Ball Joint Assembly - Front Right Upper

Overview of Dorman Suspension Control Arm and Ball Joint Assembly

The Dorman 520-299 suspension control arm and ball joint assembly is designed for light suspension applications on select Ford, Mazda, and Mercury vehicles. This pre-greased, iron control arm assembly provides a reliable replacement option for models including the Ford Ranger, Explorer, and Mazda B2500.

• Pre-greased control arm and ball joint for immediate use
• Iron construction with casting/forged control arm type for durability
• Includes mounting hardware for straightforward installation
• Press-in ball joint with pinch stud type installed
• Compatible with Ford Ranger, Explorer, Explorer Sport Trac, Mountaineer, Mazda B2500, B3000, B4000, and Mercury models

Detailed Product Features and Specifications

The Dorman 520-299 control arm and ball joint assembly features a black iron control arm with a maximum width of 288.5 mm and length of 237 mm. The assembly is designed for light suspension grade applications and includes a press-in ball joint with a 14 mm thread diameter and a pinch stud type for secure mounting. This assembly does not include bushings but comes with one mounting hole measuring 12.3 mm in diameter. The ball joint is pre-installed and pre-greased, eliminating the need for additional lubrication during installation. Mounting hardware is included to facilitate a complete replacement process.

Compatible Vehicles and Applications

This suspension control arm and ball joint assembly is compatible with a range of Ford, Mazda, and Mercury vehicles. It is specifically designed for:

• Ford Ranger and Explorer series including Explorer Sport and Sport Trac
• Mazda B2500, B3000, and B4000 pickup trucks
• Mercury Mountaineer SUV

Use the Dorman 520-299 part number to ensure compatibility with your vehicle model and year.

Common Issues Addressed by This Assembly

• Worn or damaged control arms causing poor vehicle handling
• Ball joint wear leading to steering instability or noise
• Corrosion or fatigue in original suspension components
• Loose or broken mounting hardware affecting suspension alignment
• Need for a pre-greased, ready-to-install suspension component

Installation Notes and Tips

• Verify vehicle compatibility using the part number 520-299 before installation
• Ensure the mounting hole aligns properly with the vehicle’s suspension frame
• Use included mounting hardware to secure the assembly firmly
• Check suspension alignment after installation to maintain proper handling
• No additional greasing required due to pre-greased ball joint and control arm

Quality Assurance and Warranty Information

Dorman suspension components are manufactured to meet or exceed OEM specifications for fit and function. The 520-299 control arm and ball joint assembly undergoes quality inspections to ensure durability and performance. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in materials and workmanship. Refer to product documentation for exact warranty terms.