The Hayward diffuser is designed for compatible Super Pump 2600 and 2600X applications where the internal flow-directing component needs replacement. A diffuser like this is useful because it helps guide water from the impeller into the wet end more efficiently, supporting hydraulic balance and cleaner pump performance.This replacement is especially useful when the original diffuser is cracked, worn, distorted, or damaged through service or impeller contact. Replacing it can help restore smoother internal water flow and improve confidence in the repair.The SPX1616B is a practical replacement for compatible Hayward Super Pump systems that need renewed diffuser performance and cleaner long-term operation. Hayward diffuser Fits compatible Super Pump 2600 and 2600X applications Helps restore internal flow direction after the impeller Useful when the original diffuser is worn or damaged Supports cleaner and more dependable pump performance