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SIMPSON 4,200 PSI 4 GPM Gas Cold Water PowerShot Pressure Washer with Industrial Triplex Pump, Honda GX390 Engine, 49-State

SIMPSON 4,200 PSI 4 GPM Gas Cold Water PowerShot Pressure Washer with Industrial Triplex Pump, Honda GX390 Engine, 49-State
4.7460 Reviews

Item # 105622299

Image showing  4,200 PSI 4 GPM Gas Cold Water PowerShot Pressure Washer with Industrial Triplex Pump, Honda GX390 Engine, 49-State
Image showing  4,200 PSI 4 GPM Gas Cold Water PowerShot Pressure Washer with Industrial Triplex Pump, Honda GX390 Engine, 49-State
Image showing  4,200 PSI 4 GPM Gas Cold Water PowerShot Pressure Washer with Industrial Triplex Pump, Honda GX390 Engine, 49-State
Image showing  4,200 PSI 4 GPM Gas Cold Water PowerShot Pressure Washer with Industrial Triplex Pump, Honda GX390 Engine, 49-State
Image showing  4,200 PSI 4 GPM Gas Cold Water PowerShot Pressure Washer with Industrial Triplex Pump, Honda GX390 Engine, 49-State
Image showing  4,200 PSI 4 GPM Gas Cold Water PowerShot Pressure Washer with Industrial Triplex Pump, Honda GX390 Engine, 49-State
Image showing  4,200 PSI 4 GPM Gas Cold Water PowerShot Pressure Washer with Industrial Triplex Pump, Honda GX390 Engine, 49-State
Image showing  4,200 PSI 4 GPM Gas Cold Water PowerShot Pressure Washer with Industrial Triplex Pump, Honda GX390 Engine, 49-State
Image showing  4,200 PSI 4 GPM Gas Cold Water PowerShot Pressure Washer with Industrial Triplex Pump, Honda GX390 Engine, 49-State
Image showing  4,200 PSI 4 GPM Gas Cold Water PowerShot Pressure Washer with Industrial Triplex Pump, Honda GX390 Engine, 49-State
$1,299.99
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or

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Powersport plans are not available in CA & MD.
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SIMPSON 4,200 PSI 4 GPM Gas Cold Water PowerShot Pressure Washer with Industrial Triplex Pump, Honda GX390 Engine, 49-State
4.7460 Reviews

Item # 105622299

Image showing  4,200 PSI 4 GPM Gas Cold Water PowerShot Pressure Washer with Industrial Triplex Pump, Honda GX390 Engine, 49-State
Image showing  4,200 PSI 4 GPM Gas Cold Water PowerShot Pressure Washer with Industrial Triplex Pump, Honda GX390 Engine, 49-State
Image showing  4,200 PSI 4 GPM Gas Cold Water PowerShot Pressure Washer with Industrial Triplex Pump, Honda GX390 Engine, 49-State
Image showing  4,200 PSI 4 GPM Gas Cold Water PowerShot Pressure Washer with Industrial Triplex Pump, Honda GX390 Engine, 49-State
Image showing  4,200 PSI 4 GPM Gas Cold Water PowerShot Pressure Washer with Industrial Triplex Pump, Honda GX390 Engine, 49-State
Image showing  4,200 PSI 4 GPM Gas Cold Water PowerShot Pressure Washer with Industrial Triplex Pump, Honda GX390 Engine, 49-State
Image showing  4,200 PSI 4 GPM Gas Cold Water PowerShot Pressure Washer with Industrial Triplex Pump, Honda GX390 Engine, 49-State
Image showing  4,200 PSI 4 GPM Gas Cold Water PowerShot Pressure Washer with Industrial Triplex Pump, Honda GX390 Engine, 49-State
Image showing  4,200 PSI 4 GPM Gas Cold Water PowerShot Pressure Washer with Industrial Triplex Pump, Honda GX390 Engine, 49-State
Image showing  4,200 PSI 4 GPM Gas Cold Water PowerShot Pressure Washer with Industrial Triplex Pump, Honda GX390 Engine, 49-State
$1,299.99
or
or
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$55/mo.†  suggested payments with 24 Months Financing or earn $64 in Rewards+ on this purchase.
Valid 5/15/2026 - 7/5/2026
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This Item cannot be shipped to CA.

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Powersport plans are not available in CA & MD.
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The SIMPSON 4,200 PSI 4 GPM Gas Cold Water PowerShot Pressure Washer with Industrial Triplex Pump is designed to meet the rigorous demands of the cleaning pro. This is a heavy-duty pressure washer with flow and reliability. The pressure washer is perfect for contractors who specialize in deck cleaning, wood restoration, paint preparation, graffiti removal, and all other professional cleaning services. Equipped with the premium Honda engine built with high-quality components, the pressure washer is designed for optimum performance and renowned for being easy to start. AAA industrial triplex pumps enhance impact and cleaning performance. Built to withstand tough conditions and frequent use, this pressure washer ensures longevity and dependable results. Get the job done right with this powerful pressure washer!

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 with low oil shutdown to prevent seizure due to low oil levels
  • AAA triplex pump has an integrated unloader with a thermal relief valve
  • Monster hose; 3/8 in. x 50 ft. kink and abrasion-resistant hose with quick-connect fittings and polyurethane outer jacket
  • Pressure washer is built with welded steel frame construction and powder-coated finish for durability and corrosion resistance
  • 13 in. premium tires included with pressure washer for ease of maneuverability across various terrain
  • Pressure washer features 5 quick-connect nozzle tips: 0, 15, 25, 40 and soap to use for a variety of cleaning applications
  • 3 year limited commercial engine warranty; 5 year limited commercial pump warranty; 10 year limited commercial frame warranty; 90 day limited accessory warranty
  • QC spray lance wand included with the pressure washer
  • 31 in. wand lance included
  • This product is not for sale in California
  • Made in the USA
  • Images shown may vary from the actual unit

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