350013 Lid O-Ring Replacement - For Pentair IntelliFlo VF VS 3050 VSF,VS+SVRS WhisperFlo Challenger - 3 Pack 3387747 and light bars

and light bars

Kit contains one rear drum bearing assembly (5303281153) and one drum drive belt (134503600)

Press firmly on both ends until it snaps securely into place

Chamberlain: WD822KS

Locate and open the air filter housing

350013 Lid O-Ring Replacement - For Pentair IntelliFlo VF VS 3050 VSF,VS+SVRS WhisperFlo Challenger - 3 Pack 3387747 and light bars350013 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,