Get Ford Explorer Sport Trac Upper Ball Joints & Ford Explorer Sport Trac Upper Ball Joint Replacement. Browse Ford Explorer Sport Trac Ball Joints In Suspension. Maintaining the upper ball joints in your Ford Explorer Sport Trac is crucial for ensuring smooth steering and prolonging vehicle life. Regular lubrication and inspection for wear or uneven tire wear can signal the need for replacement. When choosing new ball joints, consider options like sealed or serviceable units, with the former offering a maintenance-free experience, while the latter allows for regular lubrication. Opt for high-quality materials like hardened steel for durability. Proper installation is key, so either use a professional service or follow precise torque specifications if you're a skilled DIYer. Enhance your Sport Trac's performance and safety with top-grade ball joints from our extensive collection, all designed to meet or exceed OEM specifications.