This fuel pump valve spring is intended for use in classic Citroën vehicles of the 11CV and 15CV type. The spring supports operation of the fuel pump by keeping the valve in the correct position during suction and fuel flow. With a diameter of nine millimetres the spring fits the applied valve design. The spring contributes to an even fuel supply to the carburettor and limits unwanted backflow. The part is suitable as a replacement for a worn or weakened spring in existing pumps with similar dimensions. It helps maintain stable operating conditions in the fuel system over long use.
