4000 MAX PSI / 4.0 MAX GPM

Model Number: 020507-00

$999.00 MSRP**

From aggressive stain removal and paint prep to delicate cleaning of patio furniture, you can maximize your cleaning options with this top-of-the-line Briggs & Stratton 4000 Max PSI* Elite Series™ pressure washer. It combines the most powerful engine in our line-up — a Briggs & Stratton 2100 Series™ — with a premium Annovi Reverberi™ Triplex pump and five Quick-Connect spray tips to give you unmatched cleaning power, performance and versatility.

  • Top-of-the-line, powerful Briggs & Stratton® OHV engine
  • Premium pump with thermal relief
  • 5 spray tips and 50 ft. hose
  • Detergent siphoning system
  • Puncture-resistant wheels

Product Ratings

  • Briggs & Stratton 2100 Series™ OHV Engine (420cc)

    This top-of-the-line engine is heavy-duty, easy starting, fuel-efficient, and features Overhead Valve (OHV) technology to run cooler and last longer: it’s serious power for serious cleaning.

  • Premium Annovi Reverberi™ Triplex Pump

    This pump is specially designed for high-performance, high-pressure output and long lasting durability.

  • High Temperature Thermal Relief

    Helps protect the pump from damage by automatically purging overheated water.

  • 5 Quick-Connect Spray Tips

    Quickly and easily switch between four high-pressure pre-defined spray patterns from pin-point to wide fan (0, 15, 25, 40 degrees) for precise cleaning, plus one cleaning solution spray tip.

  • Long-Reaching 50 ft. Steel Braided High Pressure Hose

    Lets you clean further without moving the unit.

  • Detergent Injection System

    Lets you siphon cleaning solution into the water stream for even faster and easier cleaning.

  • Easy, All-Terrain Mobility

    Featuring 12" Never Go Flat wheels.

*Pressure washers are rated in accordance to the Pressure Washer Manufacturer Association (PWMA) standard PW 101-2010. (Testing and Rating Performance of Pressure Washers).
**Suggested prices will vary by market. Prices in U.S. Dollars. See store or dealer for details.

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  • Find genuine Briggs & Stratton repair and/or maintenance parts for your engine or outdoor power equipment to ensure future performance. Purchase Parts »

4000 MAX PSI / 4.0 MAX GPM
PSI* 4000
GPM* 4.0
Engine Brand Briggs & Stratton
Engine Series 2100 Series™ OHV
Torque* (ft-lbs, gross) 21.0*
Engine Displacement (cc) 420
OHV Engine Yes
Fuel Tank Capacity (gallons) 1.75
Pump Type Annovi Reverberi™ Triplex Pump
Adjustable Pressure Regulation Yes
Spray Tip/Type Quick-Connect Tips
Number of Spray Nozzles 5
Hose Length (Feet) 50
Cleaning Solution Injection System Siphon Hose
Thermal Relief Valve Yes
Weight (lbs) 141 lbs
Length (in) 37"
Width (in) 23"
Height (in) 31"
Consumer Warranty (Product) 2 Year Limited
Commercial Warranty (Product) 90 Day Limited

*Pressure washers are rated in accordance to the Pressure Washer Manufacturer Association (PWMA) standard PW101-2010 (Testing and Rating Performance of Pressure Washers)

**All power levels are stated gross torque at 2600 rpm per SAE J1940 as rated by Briggs & Stratton

***For full warranty details visit

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