PRESSURE WASHER PUMP – Plumbed – HP HP4040 – 4 GPM – 4000 PSI 5038.C2 Reducer
C2 Gear Reducer – VRT3-310EZ Unloader -Assembled in the USA. Plumbed HP Model HP4040 Gear Reduced Pressure Washer Pump for 1″ Shaft Engines. Pump Manufacturer Model Number: HP4040. Why repair a worn out pressure washer pump when you can replace it with a new one?.