Aladdin O-318 O-Ring is a replacement pump lid O-ring used on Pentair and Waterway pump applications, including Challenger, WhisperFlo, Pinnacle, IntelliFlo, Mustang, Champion, Econo-Flo, and Hi-Flo models. It seals the strainer lid to help prevent suction leaks and loss of prime during normal pump operation.
Key Features: Pump lid seal | Pentair pump fit | Waterway pump fit
