Dorman 521-041 Suspension Control Arm and Ball Joint Assembly - Front Left Upper

Durable Suspension Control Arm and Ball Joint Assembly for Ford Expedition

The Dorman 521-041 suspension control arm and ball joint assembly is engineered to restore precise steering and suspension performance for your Ford Expedition. Designed with quality materials and pre-installed components, this assembly offers a reliable replacement solution for light suspension applications.

• Pre-greased ball joint for immediate use
• Includes rubber bushings and mounting hardware
• Iron control arm with black finish for corrosion resistance
• Press-in ball joint with threaded stud for secure fitment
• Compatible with Ford Expedition models requiring a light suspension grade

Product Features and Specifications

This Dorman suspension control arm and ball joint assembly (part number 521-041) features a forged and cast iron control arm designed for durability and strength. The assembly comes pre-greased, eliminating the need for additional lubrication during installation. Rubber bushings are included to reduce vibration and noise, while the ball joint is press-in mounted with a threaded stud type, ensuring a secure and precise fit. The control arm measures up to 288.5 mm in width and 237 mm in length, with a single mounting hole diameter of 12.3 mm. The black finish provides corrosion resistance suitable for regular driving conditions.

Compatible Vehicles and Applications

This suspension control arm and ball joint assembly is specifically compatible with Ford Expedition models requiring a light suspension grade component. It is designed to replace worn or damaged control arms and ball joints, restoring proper suspension geometry and vehicle handling.

• Eliminates excessive play or looseness in suspension
• Reduces uneven tire wear caused by faulty control arms
• Improves steering response and vehicle stability
• Addresses clunking or knocking noises from suspension
• Restores proper alignment and ride quality

Installation Notes and Tips

Installation of the Dorman 521-041 control arm and ball joint assembly requires basic suspension knowledge and tools. Since the ball joint comes pre-installed and pre-greased, no additional lubrication is necessary. Ensure all mounting hardware is securely tightened to manufacturer torque specifications. This assembly is not adjustable, so alignment should be checked and corrected after installation. It is recommended to inspect related suspension components during replacement to maintain overall system integrity.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The 521-041 suspension control arm and ball joint assembly undergoes rigorous quality control to ensure fit and function. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship. Consult product documentation for exact warranty terms.