350013 Lid O-Ring Replacement - For Pentair IntelliFlo VF VS 3050 VSF,VS+SVRS WhisperFlo Challenger - 3 Pack WE1M656 and MDB series models (e

and MDB series models (e

Provides a non-stick surface

crusty brown or yellowish fluid leaking from the bottom rubber seal or the top vent

Slipped Engagement: You pull the handle but feel no resistance

or other loud noises

350013 Lid O-Ring Replacement - For Pentair IntelliFlo VF VS 3050 VSF,VS+SVRS WhisperFlo Challenger - 3 Pack WE1M656 and MDB series models (e350013 Lid O Ring Key Features Creates a secure seal for the pump strainer lid to prevent water leaks. Engineered for a precise fit on compatible pump models. Constructed from durable, chemical resistant rubber materials. Dimensions: 5 7 8 inch inside diameter, 6 3 8 inch outside diameter. Replaces Cross Reference Part Numbers 350013 352600 355332 Compatibility & Fitment Fits Pentair IntelliFlo, WhisperFlo (new style), Challenger, Pinnacle, SuperFlo,