F-150. A circular disk covered in rubber or plastic with a hole in the center where the edge is sometimes tensioned by a spring that prevents fluid from leaking at the CV Axle Intermediate Shaft. A component which prevents a leak at the Axle Shaft Bearing. Differential Seal. Drive Axle Shaft Seal. Part cannot be reused/reinstalled. Dust. oil. tube. CV Intermediate. Differential Housing. Drive Bearing. Output. Included with: Axle Housing, Axle tube, Axle tube Part cannot be reused/reinstalled, Differential carrier, Differential carrier Part cannot be reused/reinstalled.