The Aladdin O-428 is a replacement lid o-ring for the Hydro Pump 590 series (part 35-2602). This o-ring seals the strainer pot lid to the pump housing, preventing air leaks that can cause the pump to lose prime. Manufactured from chemical-resistant elastomer to meet or exceed OEM specifications. An essential maintenance part for Hydro Pump 590 pool and spa pump models.
SKU: O-428