Balboa Vico 3.0 HP Ultima Ultima Plus Pump Wet End 48FR [2" x 2"] (1215145) pumpmotors Improves repair confidence and pump Improves repair confidence and pump performance and WB compatibility give this plate practical value because skimmer vacuum accessories work best when they match the original skimmer opening and seating relationship closely That kind of exact matching matters because the best wet end replacements preserve the original pump geometry and water path instead of forcing in a less precise solution A full wet end is often the most efficient way to restore a pump when the water handling side has reached the point where multiple pieces are no longer worth patching