2018 Yamaha PW4040 Pressure Washer


2018 Yamaha PW4040 Pressure Washer


The PW4040 steps up to 4,000 PSI and 4 gallons per minute to handle the tough jobs.


  • Reliable Yamaha power — Dependable 192cc 4-stroke, OHV, air-cooled engine from the name you know you can trust
  • 5-in-1 Nozzle — You’ve always got the right tip for your job with you
  • Durable, brass Triplex CAT Pump® — The world leader in quality pressure washer pumps
  • Protective rubber overmold — Protect what your are washing from scratches
  • Pivoting tip — Convenient reach into wheel wells, under vehicles and more
  • Real performance — Delivers 3000 psi and 2.8 gpm to get the job done quickly
  • 30-foot hose — Steel braided high-pressure hose means longer reach
  • Built-in detergent tank — Great maneuverability with no tank to fall off mid job. Flexibility to use external detergent container for large jobs
  • Corrosion resistant — Brass connectors and plated steel hose fittings provide longer life
  • Never-flat tires — No fuss, non-pneumatic tires
  • Folding handle — Folds flat for convenient storage
  • Automatic Idle Down — Reduces fuel consumption and extends engine life
  • 360° rotating grip — The rotating grip can be positioned to right or left hand operation or whatever position feels the most comfortable and makes the cleaning job easier
  • 3-Year Factory Limited Warranty — Now that’s peace of mind supported by a nationwide network of Yamaha dealers *Commercial/Rental Use limited 1 year

General Information

Manufacturer Yamaha
Model Year 2018
Model PW4040 Pressure Washer
Model Code PW4040
Color Blue


Length 264 in.

Handle up - 42 in.

Handle down - 24 in.

Width 29 in.
Weight 171 lb.


Engine 4-stroke, single-cylinder, air-cooled OHV - EPA & CARB approved
Displacement 357 cc
Starter Recoil with auto-decompression
Fuel Type Gasoline
Fuel Tank Capacity 1.61 gal.


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


Miscellaneous Tips - 15° tip, 25° tip, 40° tip, Soap tip

Residential - 3-year limited

Commercial / rental - 1-year limited