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The Cleaning Machine for Your Toughest Jobs

SKU: PX390RA-4040ZWD Category:


One of our most popular models is the PX390RA-4040ZWD. Even the toughest clean up jobs can’t stand in the way of a throttling 4.0 gallons per minute and 4000 PSI. Pair this unit with a 20” surface cleaner and make the pavement or asphalt shine. The high back frame and 13” flat free tires also make moving this unit a breeze. The triplex pump and commercial grade components are built to handle daily use, season after season. Powered by a reliable GX390 Honda Engine and a Comet ZWD Triplex pump, this model comes with a 3 year engine warranty and a 5 year pump warranty. All Top Gun pressure washers come standard with 4000 psi rated 3/8” hose, 5 cleaning nozzles, quick connect fittings, and integrated wand holders.

Specs / Features

  • PSI Rating – 4000 PSI
  • Water Flow – 4.0 gal/min
  • Engine – Honda GX390 (389cc) Recoil Start / 3 Year Engine Warranty
  • Pump – Comet ZWD Triplex Pump, 5 yr. Pump Warranty
  • Hose – 50ft. 4000 PSI wire braided rubber
  • Frame – Heavy Duty, 2 – 13” flat free steel rim tires, Anti-vibration rubber feet


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