The large-hole oil pump gasket is a crucial component for the Citroën 11CV, 11D, ID 19, and HY. This gasket ensures a proper seal between the oil pump and the engine, preventing oil leaks and maintaining oil pressure. It is specifically designed to meet the particular requirements of these classic Citroën models. Made from high-quality material, the gasket offers durability and reliability. Correct installation of this gasket helps to maintain the overall performance and longevity of the engine, essential for any Citroën classic car.