The Pentair C20-46 is an Adapter Gasket. It is compatible with the D-Series Self Priming Centrifugal Pool and Spa Pump. It is a genuine Pentair product.
9.5" Adapter Gasket for D-Series Self Priming Centrifugal Pool and Spa Pump
Price: $10.34
BluEarth Cartridge, replaces 25 sq.ft. top load-Dimension One Spas
Price: $24.32
Global Rotational Series SKF Battery to TiMotion Conversion Kit (actuator, control unit, handset, battery and charger)
Price: $3,527.72
Shaft Seal, Pentair Sta-Rite DuraGlas, 5/8" Shaft, Buna
Price: $22.98
O-Ring Strainer Lid Bs452a Hydrostar Plus Composite
Price: $25.61
Supaskimmer Leaf Basket (Basket Only, No Components)
Price: $24.72
O-Ring For Hydrostar / Hydrostorm Plus Pump Body
Price: $36.14
Strainer Basket Infiium Eco V-Series Only
Price: $22.59