Pioneer Pump Vacuum Assist Diaphragm Lower Repair Kit (Save 15% with kits)
Save 15% with kits!
This kit is an aftermarket maintenance solution for the bottom end repair of a Pioneer diaphragm Vacuum Assist Pump.
Crankshaft, X2 Crankshaft Bearings, Bearing locknut, Bearing lock washer, Actuator shaft(with installed bushing), Actuator shaft guide bushing, Actuator shaft lip seal, X2 fulcrum bushings, Fulcrum Pin, X2 Fulcrum pin retaining clips, Connecting rod large end bushing, Bearing cap lip seal, X2 bearing cap O-ring, Pedestal O-ring, Oil Thumb Screw, Castle nut, SS cotter pin, Stud assembly and hardware (X4)
Pioneer part No: 374000103
100% Compatable with Cornell vavuum pumps