part 546334 Crankshaft, 3450 RPM, 3/4" (4.8mm) Cat Pumps code 546334 Details Cat Pumps number546334 DescriptionCrankshaft, 3450 RPM, 3/4" (4.8mm) Qty per pump1 Fits these pumps Cat Pumps 2SF 1 2SF30GS Cat Pumps 2SFX 5 2SFX20ES2SFX30ES2SFX30GES2SFX30GS2SFX30GZ