This impeller fits a Universal CMP Brand 3HP Wet End only and it requires a Special Seal that you will find a link to below..
This impeller may also have any of the following manufacturer part numbers stamped on the back: 27203-300-300, 27203-000-300, or 27203-000-000
Link to the seal for this Impeller: Shaft Seal, CMP Wet End, 5/8" Shaft, Buna
Link to a Complete 3Hp Wet End: Universal CMP Spa Hot Tub Pump Wet End 2" X 2" 48 or 56 Frame 3 HP Barb Video How To
