The camshaft oil seal is a seal at the end of the camshaft that serves to seal the cylinder head from external contaminants and to keep the lubricant inside the control section. The seriousness of the task here is given by the rotating shaft sealing task. When choosing oil seals, it is important to pay attention not only to the dimensions, but also to the direction of rotation of the sealing lip of the oil seal. There are right, left and seal in both directions.