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4000 PSI Oil Fired Diesel Power Washer


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  • 2 for $5,979.39 each  (save 9%)
  • 4 for $5,856.10 each  (save 11%)
  • 6 for $5,732.82 each  (save 13%)

Availability: In stock

List Price: $10,349.00

Regular Price: $6,519.87

(Save 37%)

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  • Cam Spray 4000 PSI Diesel Fired Hot Water Pressure Washer

Product Details

This 4000 PSI diesel fired hot water pressure washer comes with a triplex plunger pump with ceramic plungers and stainless steel valves. It has adjustable pressure, adjustable thermostat, and pressure pop-off, with chemical injection. The oil fired burner uses diesel fuel or kerosene to achieve a 140° fahrenheit rise in water temperature. Take a look at our complete line of diesel fired hot water pressure washers for other options.


  • Trigger Gun
  • Dual wand with side handle and detergent tip
  • Quick change tips in 0°,15°,25° and 40°
  • Powder coated frame with wand/hose rack
  • 13” pneumatic tires with tube
  • Schedule 80 coil with stainless cold wrap
  • Rust free burner fuel tank
  • Call for optional accessories like the swivel hose reel that mounts to the frame
  • Machine must be properly vented if operated indoors.


Brand Cam Spray
Manufacturer Sku 4040QB
PSI 4000
Gallons Per Minute (GPM) 4.0
Horse Power (HP) 16.0 Vanguard
Fuel Type #1, #2 Diesel or Kerosene - Engine Fuel Tank Capacity: 9 Quart Burner Fuel Tank Capacity: 8 Gallon
Maximum Temperature 140° F
Hose Length 50'
Thermal Relief Mechanical
Dimensions 54" x 32" x 49"
Quantity Per Carton 1
Color Black

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    • Heavy
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    • Complex Setup
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