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Simpson WB4200 49-State 4200 PSI at 4.0 GPM HONDA® GX390 with AAA® Triplex Plunger Pump Cold Water Professional Belt Drive Gas Pressure Washer

Marsoni M251S
Sale price$899.50
Pay 4 payments of $224.88 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
Simpson WB4200 49-State 4200 PSI at 4.0 GPM HONDA® GX390 with AAA® Triplex Plunger Pump Cold Water Professional Belt Drive Gas Pressure WasherNOTE: THIS UNIT CANNOT BE SHIPPED TO CALIFORNIA DUE TO 49 STATE LAW. NOTE: This unit is not available for sale in California. Description: 4200 PSI @ 4. 0 GPM HONDA GX390 engine with low oil shutdwon AAA Industrial triplex plunger pump Monster Hose 3 8" x 50' is kink and abrasion resistant with quick connect Ergonomic hot water spray gun designed for comfort and control 5 Quick connect nozzle tips: 0, 15, 25, 40 and Soap Heavy duty welded steel
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
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4.2 ★★★★★
Based on 293 reviews
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scott laser
Chelsea, US
★★★★★ 5
Works as expected in polluted phoenix AZ
Size: 7.5" x 8.7" x 1.4"
these work great for me and the dealr charges $60 to replace one
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 26, 2026
C
Verified Purchase
Cesar S.
Los Angeles, US
★★★★★ 4
Needs modification to fit Lexus TX 350
Size: 7.5" x 8.7" x 1.4"
Does not have a proper fit on a 2024 Lexus TX 350 without some minor modification. The filter casing has a guide that it's supposed fall into one of the pleats like a notch, however, notice this filter has the white strips which I guess are added structural support. I simply cut the 2 strips on the pleat the guide falls into. The filter will not fall apart by doing this. It's a minor inconvenience that can be easily corrected yourself or simply find another filter that does not have anything blocking the pleats the entire width of the filter.
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Reviewed in the United States on January 26, 2026
A
Verified Purchase
Apacs1
West Palm Beach, US
★★★★★ 5
Fits perfectly
Size: 7.5" x 8.7" x 1.4"
easy to install
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 3, 2025
S
Verified Purchase
ShakeAndBake
Lowell, US
★★★★★ 5
bosch never disappoints
Size: 7.5" x 8.7" x 1.4"
good product+fair price=value for money
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Reviewed in the United States on January 12, 2026
B
Verified Purchase
Blunt Bunny
New York, US
★★★★★ 5
First Rate Quality
Size: 7.5" x 8.7" x 1.4"
Easy installation; design of filter made installation mistake-proof.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 31, 2026

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