The oil pump screen for Citroen 11CV, 15CV, and HY is a critical component that helps keep engine oil free of impurities. This filter screen ensures that dirt and contaminants do not enter the oil pump, optimizing the engine's lifespan. Specifically designed for classic Citroën models, it perfectly fits the system, ensuring efficient oil filtration. Regular inspection and maintenance of the oil pump screen are crucial for maintaining engine performance and preventing damage to vital components.