π΅ Aladdin O-459 O-Ring for Pentair EQ Series Pump Diffuser The Aladdin O-459 is a high-quality replacement O-ring designed specifically for the diffuser of Pentair EQ Series commercial pool pumps. Replacing worn or cracked diffuser O-rings is essential for maintaining proper pump performance and preventing leaks. β Product Features: π§ Exact Fit Replacement β Designed for Pentair EQ Series pump diffuser π‘οΈ Durable Elastomer Construction β Resists pool chemicals, heat, and wear π Maintains Seal Integrity β Prevents water leakage around the diffuser βοΈ OEM Quality β Meets or exceeds original equipment specifications π¦ Specifications: Manufacturer: Aladdin Part Number: O-459 For Use With: Pentair EQ Series Pump Diffuser Material: Chemical-resistant synthetic rubber π§ Directions for Use: Turn off all power to the pump and relieve system pressure. Remove the pump housing to access the diffuser. Carefully remove the old O-ring and clean the sealing surface. Lubricate the new O-459 O-ring with a silicone-based lubricant. Install the new O-ring on the diffuser and reassemble the pump. Restore power and check for leaks. π Replaces: Pentair 355331 O-Ring, generic EQ Series diffuser O-rings. π‘ Pro Tip: Always inspect all O-rings and gaskets during pump service and replace as needed for best performance.