Moog ES3370T Tie Rod End Problem Solver powdered metal gusher bearing design enables grease to flow through the bearing to the stud for reduced friction and enhanced strength and stability. Problem Solver patented cover plate design allows for tighter tolerances vs traditional cover plate designs, providing a more durable and extended life part. Moog engineered steel composition results in a stronger component Full ball metal stud provides 36 degrees of smooth, consistent, rotational movement resulting in more responsive steering. Patent pending Sunoloy coated metal bearings provide smooth stud swing technicians and drivers prefer. Convenient easy access wrench flat allows for the use of a socket for easy installation and removal. Sealed boot with a grease relief valve prevents contamination and releases excess grease away from brake components. Fits 1997 - 1999 Ford F150 trucks Easy to install Rods are greasable to reduce friction Made of durable, all metal construction