2017 Yamaha PW4040


The PW4040 steps up to 4,000 pounds per square inch and four gallons per minute to handle the tough jobs.


  • 4,000 PSI AND 4 GPM: Industrial grade pressure and performance to tackle tough jobs
  • CAT ALL BRASS TRIPLEX PUMP®: High quality pump, excellent performance and durability
  • MZ360 COMMERCIAL GRADE ENGINE: Idle down technology saves fuel, less noise and reduces wear and tear
  • PIVOTING TIP: Allows user to clean in tough to reach areas
  • ROTATING HANDLE: Rotates 360 degrees and locks into place for better handling and ease of use
  • PROFESSIONAL STYLE QUICK-CONNECT NOZZLES (0, 15, 25, and 40 degrees) including handle mount nozzle holder
  • MULTI-TIP SELECTION: (choose from); 0 degree tip blasting between bricks, 15 degree tip blowing paint off a wall, 25 degree tip cleaning cement mixer, 40 degree tip cleaning a wooden deck, Soap tip cleaning dirt off equipment
  • 3-POSITION PIVOT NOZZLE: Display spray at various angles
  • TOUGH 50 FT BRAIDED STEEL AND RUBBER COATED HOSE: Longer reach to clean larger jobs. Save 100 ft. of walking every time you want to change tips
  • CORROSION RESISTANT: Brass connectors and plated steel hose fittings provide longer life
  • STEEL WHEELS AND AXLES: No breakdowns, long lasting
  • HAND TRUCK ROLL CAGE FRAME: Easy transport and durability
  • WIDE, NON-PNEUMATIC TIRES: Transport is made easy in rough terrain. Never-flat tires.
  • TOOL KIT: Makes service easier
  • AUTOMATIC IDLE DOWN: Reduces fuel consumption and extends engine life
  • FOLDING HANDLE: Folds flat for convenient storage
  • Reliable Yamaha power; dependable 357cc 4-stroke, OHV, air-cooled engine from the name you know you can trust.
  • Real Performance that delivers 4000 psi and 4.0 gpm to get the job done quickly.
  • Durable, brass Triplex CAT Pump® is the world leader in quality pressure washer pumps.
  • Pivoting Tip offers convenient reach into wheel wells, under vehicles and more.
  • Multi-Tip Selection: 0º Tip , 15º Tip, 25º Tip, 40º Tip, Soap Tip, all located on a casing that can attach to the pressure washer gun or be clipped to a belt loop.
  • Rotating Handle rotates 360º for better handling and ease of use.
  • Tough 50 ft. braided steel and rubber coated hose has a longer reach to clean larger jobs.
  • Corrosion Resistant - All brass connectors and hose fittings.
  • Never flat tires means no fuss, non-pneumatic tires.
  • Folding handle folds flat for convenient storage.
  • Automatic idle down reduces fuel consumption and extends engine life.
  • 3 year industrial and residential warranty - with optional Y.E.S. for customer peace of mind.

General Information

Manufacturer Yamaha
Model Year 2017
Model PW4040
Model Code PW4040
Color Blue


Length 26 in.

Handle Up - 42 in.

Handle Down - 24 in.

Width 29 in.
Weight 171 lbs.


Engine OHV, 4-stroke, EPA and CARB approved
Displacement 357 cc
Cylinders 1
Starter Recoil with auto decompression
Cooling Air
Fuel Tank Capacity 1.6 gal.


Capacity 4 gpm
Operating Pressure 4,000 psi
Hose 50 ft.
Tires 12 x 4 in., never-flat


Warranty 3 year limited warranty. Commercial/rental use limited warranty 1 year.