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4.8 out of 5 stars. 257 reviews
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SIMPSON 4,200 PSI 4 GPM Gas Cold Water Aluminum Professional Pressure Washer, Honda GX390 Engine, 49-State

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SIMPSON 4,200 PSI 4 GPM Gas Cold Water Aluminum Professional Pressure Washer, Honda GX390 Engine, 49-State
4.8248 Reviews

Item # 1323921

Image showing 4,200 PSI 4 GPM Gas Cold Water Aluminum Professional Pressure Washer, Honda GX390 Engine, 49-State
Image showing 4,200 PSI 4 GPM Gas Cold Water Aluminum Professional Pressure Washer, Honda GX390 Engine, 49-State
Image showing 4,200 PSI 4 GPM Gas Cold Water Aluminum Professional Pressure Washer, Honda GX390 Engine, 49-State
Image showing 4,200 PSI 4 GPM Gas Cold Water Aluminum Professional Pressure Washer, Honda GX390 Engine, 49-State
Image showing 4,200 PSI 4 GPM Gas Cold Water Aluminum Professional Pressure Washer, Honda GX390 Engine, 49-State
Image showing 4,200 PSI 4 GPM Gas Cold Water Aluminum Professional Pressure Washer, Honda GX390 Engine, 49-State
Image showing 4,200 PSI 4 GPM Gas Cold Water Aluminum Professional Pressure Washer, Honda GX390 Engine, 49-State
Image showing 4,200 PSI 4 GPM Gas Cold Water Aluminum Professional Pressure Washer, Honda GX390 Engine, 49-State
Image showing 4,200 PSI 4 GPM Gas Cold Water Aluminum Professional Pressure Washer, Honda GX390 Engine, 49-State
Image showing 4,200 PSI 4 GPM Gas Cold Water Aluminum Professional Pressure Washer, Honda GX390 Engine, 49-State
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  • Online Only

SIMPSON 4,200 PSI 4 GPM Gas Cold Water Aluminum Professional Pressure Washer, Honda GX390 Engine, 49-State
4.8248 Reviews

Item # 1323921

Image showing 4,200 PSI 4 GPM Gas Cold Water Aluminum Professional Pressure Washer, Honda GX390 Engine, 49-State
Image showing 4,200 PSI 4 GPM Gas Cold Water Aluminum Professional Pressure Washer, Honda GX390 Engine, 49-State
Image showing 4,200 PSI 4 GPM Gas Cold Water Aluminum Professional Pressure Washer, Honda GX390 Engine, 49-State
Image showing 4,200 PSI 4 GPM Gas Cold Water Aluminum Professional Pressure Washer, Honda GX390 Engine, 49-State
Image showing 4,200 PSI 4 GPM Gas Cold Water Aluminum Professional Pressure Washer, Honda GX390 Engine, 49-State
Image showing 4,200 PSI 4 GPM Gas Cold Water Aluminum Professional Pressure Washer, Honda GX390 Engine, 49-State
Image showing 4,200 PSI 4 GPM Gas Cold Water Aluminum Professional Pressure Washer, Honda GX390 Engine, 49-State
Image showing 4,200 PSI 4 GPM Gas Cold Water Aluminum Professional Pressure Washer, Honda GX390 Engine, 49-State
Image showing 4,200 PSI 4 GPM Gas Cold Water Aluminum Professional Pressure Washer, Honda GX390 Engine, 49-State
Image showing 4,200 PSI 4 GPM Gas Cold Water Aluminum Professional Pressure Washer, Honda GX390 Engine, 49-State

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Designed to meet the rigorous demands of the cleaning professional, the SIMPSON Aluminum 4200 PSI at 4.0 GPM HONDA GX390 with CAT Triplex Plunger Pump Cold Water Professional Gas Pressure Washer frame is crafted of aircraft grade aluminum, making it lighter in weight than most steel frame gas pressure washer designs. This gas pressure washer is perfect for contractors who specialize in deck cleaning, wood restoration, paint preparation, graffiti removal and all other professional cleaning services. The pressure washer is designed for optimum performance in the harshest environments. Get the job done right with this durable gas pressure washer!3 year limited commercial engine warranty; 5 year limited pump warranty; 10 year limited frame warranty; 90 day limited accessory warranty

For additional information on this product, please see the Product Documents section for all downloadable user manuals, installation guides, brochures and warranty statements.

Looking for more information on pressure washers? Check out our guide on how to maintain a pressure washer in the product documents section.

  • HONDA GX390 engine is equipped with a low oil shutdown feature
  • CAT PUMPS triplex pump is equipped with an integrated unloader and thermal relief valve
  • Monster hose - 3/8 in. x 50 ft. kink and abrasion resistant hose with quick connect fittings and polyurethane outer jacket
  • Aircraft grade aluminum frame is lighter in weight than most steel frame designs
  • Gas pressure washer has 13 in. premium tires for ease of maneuverability across various terrains
  • Pressure washer has 5 quick connect nozzle tips: 0, 15, 25, 40 and soap to use for a variety of cleaning applications
  • 31 in. wand lance included
  • This product is not for sale in California

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Reviews

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221 reviews with 5 stars.
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Overall Rating

4.8
93 out of 94 (99%) reviewers recommend this product

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1 to 4 of 257 Reviews .
1 – 4 of 257 Reviews
US
Review 1

Great machine

a day ago
Love the aluminum frame- no more rusted power washers. Please make in smaller size power washers .

Originally posted on simpsoncleaning.com

US
Review 1

Good pressure washer

a day ago
Great power for cleaning cement driveway. So far works well.

Originally posted on simpsoncleaning.com

Louisville, Ohio
Review 1

Hopefully as good as my old ine

5 days ago
I haven’t used my new pressure washer yet, but my last one like it lasted me 20 years…fingers crossed

Originally posted on simpsoncleaning.com

Boston, MA
Review 1

Super powerful

6 days ago
Bought it a month ago, super powerful and made cleaning the patio and furniture a breeze!

Originally posted on simpsoncleaning.com