The water pump housing rubber for the Citroën HY 63-> provides essential sealing and protection against leaks around the water pump housing. This specially designed rubber component ensures an optimal fit and long-lasting performance, crucial for maintaining cooling efficiency in the Citroën HY. It helps prevent overheating by maintaining proper pressure and safety measures. This robust and durable rubber seal is suitable for all models from 1963 onwards and embraces the classic design and engineering of the renowned Citroën HY vehicles. Maintenance of cooling system components is crucial for optimal engine performance and vehicle longevity.