Mevotech TXMS40546 Suspension Ball Joint - Front Upper

Mevotech Suspension Ball Joint for Ford and Lincoln Vehicles

The Mevotech TXMS40546 suspension ball joint is engineered to provide reliable steering and suspension performance for Ford Expedition, F-150, Lincoln Mark LT, and Navigator models. Designed with durability and ease of maintenance in mind, this ball joint assembly includes all necessary hardware for a complete installation.

Key Features of Mevotech TXMS40546 Suspension Ball Joint

• Complete ball joint assembly with castle nut, cotter pin, washers, and mounting hardware included
• Grease fitting included for easy lubrication and extended service life
• Durable neoprene dust boot in green color to protect internal components from contaminants
• Pre-greased and greaseable design to maintain smooth operation
• Press-in mounting type with threaded stud (M14 x 1.5) for secure fitment
• Sintered metal bearing for consistent performance under load
• Finished with Repel-tek™ coating to resist corrosion and wear
• Wrench size 0.87 inches for proper installation torque
• C clip included for added retention and stability

Detailed Description of Mevotech TXMS40546 Ball Joint

This suspension ball joint from Mevotech is specifically designed for use in Ford Expedition, F-150, Lincoln Mark LT, and Navigator vehicles. The assembly comes pre-greased and includes a grease fitting, allowing for routine maintenance to extend the life of the joint. The neoprene dust boot protects the ball stud and bearing from dirt, moisture, and debris, while the Repel-tek™ finish provides additional corrosion resistance. The press-in mounting type and threaded stud ensure a secure and precise fit, while the included castle nut, cotter pin, washers, and mounting hardware simplify installation. The sintered metal bearing supports smooth articulation and durability under demanding driving conditions.

Common Applications and Problem Solving

• Replaces worn or damaged suspension ball joints causing steering play or noise
• Addresses uneven tire wear due to loose or failing ball joints
• Eliminates clunking or knocking sounds from front suspension
• Restores proper suspension geometry and vehicle handling
• Prevents premature wear of related suspension components

Installation Notes and Tips

• Compatible with Ford Expedition, F-150, Lincoln Mark LT, and Navigator models—verify vehicle year and specifications before installation
• Use the included castle nut, cotter pin, washers, and mounting hardware for a complete and secure installation
• Apply grease through the fitting after installation to ensure proper lubrication
• Torque the ball joint stud to manufacturer specifications using the 0.87-inch wrench size
• Inspect the dust boot for proper seating to prevent contamination

Quality Assurance and Warranty

Mevotech suspension components are manufactured to meet or exceed OEM standards. The TXMS40546 ball joint features a corrosion-resistant Repel-tek™ finish and durable materials designed for long service life. This product includes a limited warranty against defects in materials and workmanship. For specific warranty details, refer to Mevotech’s official documentation.