Material: Steel and rubber Compatibility: F250 and F350 Super Duty (2005–2016) with Dana Super 60 front axle Package Contents: 2 inner knuckle oil seals, 2 outer tube seals, 2 vacuum seal O-rings, 2 U-joints, and 8 clips Temperature Resistance: 105℃ This front axle shaft U-joint and seal kit is designed for F250 and F350 Super Duty trucks equipped with Dana Super 60 front axles from 2005 to 2016.The kit includes all necessary components to maintain front axle function, including U-joints, knuckle seals, hub seals, and related hardware.Components are constructed from steel and rubber to provide resistance to corrosion and performance in temperatures up to 105℃.The parts are engineered to fit Dana Super 60 applications and serve as replacements for OEM-style configurations.Installation is intended to follow standard service procedures for front axle maintenance.