The bearing bushing for the water pump shaft of Citroën 11CV, 15CV, and HY is a crucial component that ensures the water pump operates smoothly and efficiently. Made of high-quality materials, it offers durability and resistance to wear and tear. This bushing helps reduce friction and prevent overheating by supporting the rotation of the water pump shaft. A well-functioning bushing ensures an extended lifespan of the water pump and aids in maintaining the engine's optimal temperature. This replacement part is specifically designed for older Citroën models and ensures reliable performance.