All / All Maxi-Sweep Vacuum Systems Filter Tank Parts (New)Cast Iron Pump Parts Honda 4 HP Parts Honda 5.5 HP Parts Accessories Challenger Pump Parts Little Electric Pump Parts Hair + Lint Pot Parts Handcart Parts Hose Parts Pole Replacement Parts Vacuum Head Replacement Parts 4 HP Honda Gas Engine, Pump, and Hair + Lint Pot Assembly $3,109.51 4 HP Honda Engine and Pump $2,262.70 4 HP Honda Pump Casing $591.22 4 HP Honda Casing Cover $480.66 4 HP Honda Impeller $42.70 4 HP Honda Volute Case $63.65 4 HP Honda Mechanical Seal $151.92 Case O-Ring $30.73 Outlet Gasket $16.82 Sealing Washer $7.03 Adjuster Shim $7.46 Volute O-Ring $16.74 Inlet Sealing Plate $49.48 Outlet Adapter $151.34 4 HP Honda Drain Plug $22.87 Drain Plug O-Ring $9.87 Hair + Lint Pot to Inlet Plate Nut $0.39 Washer $0.31 4 HP Honda Flange Bolt $2.72 Casing Cover to Motor Bolt $2.73 Hair + Lint Pot to Inlet Plate Bolt $0.96 Inlet Plate to Pump Screw $1.42 Outlet Adapter to Pump Bolt $0.72 Cap Nut $3.64 Stud Bolt B $6.78 Stud Bolt A $9.34 Search our Shop