1set 2014835 2017426 Front Axle Seal and Greaseable U Joint Kit for Superduty F250 F350 53217 2023068 This kit includes a front axle seal and a greaseable U joint designed to fit Superduty F250 and F350 models.The components are engineered for and consistent performance under regular operating conditions.The greaseable U joint allows for routine lubrication to support extended service life.The axle seal helps maintain proper lubrication within the axle assembly while preventing.This set is intended as a replacement for part numbers 2014835, 2017426, 53217, and 2023068.Installation requires standard mechanical tools and knowledge of axle systems.