part 46017 Crankshaft, 3450 RPM, 3/4" (5.6mm) Cat Pumps code 46017 Details Cat Pumps number46017 DescriptionCrankshaft, 3450 RPM, 3/4" (5.6mm) Qty per pump1 Fits these pumps Cat Pumps 2SF 1 2SF35GS