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4.7 out of 5 stars. 311 reviews
  • Online Only

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

4.7310 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
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
$1,199.99
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or

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Powersport plans are not available in CA & MD.
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  • Online Only

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

4.7310 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
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
$1,199.99
or
or
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20147

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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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Reviews

Rating Snapshot

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249 reviews with 5 stars.
43 reviews with 4 stars.
6 reviews with 3 stars.
3 reviews with 2 stars.
11 reviews with 1 star.

Overall Rating

4.7
186 out of 197 (94%) reviewers recommend this product

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Summary of Reviews
AI-generated from customer reviews, which may include incentivized reviews.
This pressure washer is praised for its powerful performance, with customers describing it as having "great" pressure and volume. Many find it to be well-built and sturdy, calling it a "work horse". W...
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1 to 4 of 312 Reviews .
1 – 4 of 312 Reviews
US
Review 1

Pressure Washer

7 days ago
Just got i and haven't used it yet. Will post a review once I get it going. Looks good and most of the reviews are positive. Hoping that it does what I need it .

Originally posted on simpsoncleaning.com

Response from simpsoncleaning.com:
3 days ago
Simpson Team
We look forward to hearing about the powerful performance of your 4400 PSI pressure washer come time to fire it up, Cooter90. Feel free to tag #simpsonclean on social media when you start tackling your projects & we'd love to see the results you achieve. Enjoy that machine!
US
Review 1

Smooth operation

9 days ago
This machine starts easy, runs smooth and is very powerful. Well worth the money! Poor California will miss out on this nice machine.

Originally posted on simpsoncleaning.com

Response from simpsoncleaning.com:
8 days ago
Simpson Team
It's great to hear your 4400 PSI pressure washer has been firing right up & you've enjoyed its smooth and powerful performance. Show off your work any time by tagging #simpsonclean on social media & we'd love to any before/after photos as you clean. Thanks for the positive feedback, Deanritt!
US
Review 1

Excellent quality

11 days ago
We've used this pressure washer on multiple jobs, including full house washes, driveways, and barns. I recommend it to anyone needing a high quality pressure washer.

Originally posted on simpsoncleaning.com

Response from simpsoncleaning.com:
10 days ago
Simpson Team
We're happy to hear your 4400 PSI pressure washer has performed to prove itself both powerful & versatile and it's delivered a cleaning experience worthy of your recommendation. Show it off any time by tagging #simpsonclean on social media & we'd love to see the results you achieved on those projects. Thanks for reviewing, Jon H!
US
Review 1

Works great!

11 days ago
I'm very happy with the power and cleaning capacity!

Originally posted on simpsoncleaning.com

Response from simpsoncleaning.com:
10 days ago
Simpson Team
We're happy you're happy, Guspowershot! It's great to hear your 4400 PSI pressure washer has delivered a smooth & powerful performance for a five-star cleaning experience. You can tag #simpsonclean on social media any time to show off your projects & we'd love to see the results you achieve. Thanks for the positive feedback!