Dorman 524-159 Suspension Control Arm and Ball Joint Assembly - Front Left Upper

Overview of Dorman Suspension Control Arm and Ball Joint Assembly

The Dorman 524-159 suspension control arm and ball joint assembly is designed for reliable performance in Ford, Lincoln, and Mercury vehicles. This pre-greased, adjustable control arm assembly is engineered to meet the suspension needs of models like the Ford Crown Victoria LTD, Lincoln Town Car, and Mercury Marquis.

• Pre-greased for immediate installation
• Includes rubber bushings and mounting hardware
• Stamped steel control arm with black finish
• Adjustable design with one mounting hole (12.3 mm diameter)
• Bolt-in ball joint with threaded stud (14 mm thread diameter)
• Compatible with light suspension grade applications
• Control arm dimensions: max width 288.5 mm, max length 237 mm

Detailed Product Description

The Dorman 524-159 suspension control arm and ball joint assembly features a stamped steel construction finished in black for corrosion resistance and durability. It comes pre-greased and includes rubber bushings to reduce vibration and noise, enhancing ride quality. The ball joint is installed and ready to bolt in, featuring a threaded stud for secure mounting. This assembly is adjustable, allowing for precise alignment adjustments to maintain proper suspension geometry. The included mounting hardware simplifies installation, making it suitable for light suspension grade applications on select Ford, Lincoln, and Mercury models.

Compatible Vehicles and Applications

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

• Ford LTD and LTD Crown Victoria
• Ford Colony Park
• Lincoln Town Car and Continental
• Mercury Marquis and Grand Marquis
• Lincoln Mark VI

Common Suspension Issues Addressed

• Worn or damaged control arm bushings causing steering instability
• Loose or failing ball joints leading to uneven tire wear
• Suspension misalignment affecting vehicle handling
• Excessive vibration or noise from suspension components
• Corrosion or fatigue in original control arm assemblies

Installation Notes and Tips

• Pre-greased ball joint eliminates the need for additional lubrication during installation
• Ensure proper torque specifications are followed for mounting bolts
• Adjust the control arm alignment as needed to maintain suspension geometry
• Inspect related suspension components for wear during replacement
• Use included mounting hardware for a complete installation

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM standards for fit and function. The 524-159 control arm and ball joint assembly undergoes rigorous quality checks to ensure durability and performance. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in materials and workmanship.