This O-ring for the suction pipe at the upper side of the reservoir ensures a tight and stable connection between pipe and housing. The ring seals the passage and prevents fluid loss or air entry. The product matches the dimensions of the used suction pipe and the related reservoir. The O-ring is suitable for use in the hydraulic system of a vehicle model from the Citroën DS range. The shape and material provide a fitting seal under changing temperatures and under normal operating pressure. The O-ring supports proper fluid circulation and helps maintain system function.

