Johnson impeller that fits the Beta 14 through and including the Beta 38. If used with Jabsco O-ring, part number 18753-0660, this Johnson pump replaces the Jabsco pump, part number: 18653-0001
This is the Jabsco o-ring to fit the Johnson impeller in the Jabsco pump. If you check your raw water pump, you either have a Johnson or Jabsco pump. If you have a Jabsco pump you can use this o-ring with the Johnson impeller.
