Dorman 520-494 Suspension Control Arm and Ball Joint Assembly - Front Right Lower

Reliable Suspension Control Arm and Ball Joint Assembly

The Dorman 520-494 suspension control arm and ball joint assembly is designed for precise fitment on Ford Escape, Mazda Tribute, and Mercury Mariner models. This pre-greased, steel control arm assembly offers a durable solution for maintaining proper suspension geometry and vehicle handling.

• Pre-greased for immediate installation and reduced maintenance
• Includes rubber bushings and mounting hardware for a complete replacement
• Press-in ball joint with threaded stud for secure mounting
• Constructed from forged and cast steel for strength and durability
• Compatible with Ford Escape, Mazda Tribute, and Mercury Mariner
• Control arm dimensions: maximum length 237 mm, maximum width 288.5 mm
• Single mounting hole with 12.3 mm diameter

Durable Construction and Design Features

This Dorman suspension control arm and ball joint assembly (part number 520-494) is engineered with a forged and cast steel control arm, providing a robust foundation for suspension components. The assembly comes pre-greased, eliminating the need for additional lubrication during installation. Rubber bushings are included to absorb vibrations and reduce noise, enhancing ride comfort. The ball joint is press-in mounted with a threaded stud, ensuring a secure and reliable connection to the vehicle’s suspension system. Mounting hardware is also included to facilitate a straightforward installation process.

Compatible Vehicles and Application

This control arm and ball joint assembly is specifically compatible with Ford Escape, Mazda Tribute, and Mercury Mariner models. It is designed to meet the suspension grade type classified as light, suitable for regular driving conditions. The assembly supports suspension repair and maintenance tasks where the original control arm or ball joint has worn or failed.

Common Suspension Issues Addressed

• Worn or damaged control arm bushings causing steering instability
• Loose or failing ball joints leading to uneven tire wear
• Suspension noise or vibrations during driving
• Misalignment issues affecting vehicle handling
• Corrosion or structural damage to original control arm components

Installation Notes and Tips

Before installation, verify compatibility with your specific vehicle model and year. The Dorman 520-494 assembly comes pre-greased and includes all necessary mounting hardware, simplifying the replacement process. Use proper tools to press out the old ball joint if necessary, and torque all fasteners to manufacturer specifications. Since this part is not adjustable, ensure alignment is checked after installation to maintain proper suspension geometry.

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM standards for fit, form, and function. The 520-494 control arm and ball joint assembly undergoes rigorous quality control to ensure durability and performance. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in materials and workmanship. Consult product documentation for exact warranty terms.