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Pressure Washer Pump,3 GPM,1/2 F x 3/8 F close
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Pressure Washer Pump, 3 GPM, 1/2 F x 3/8 F

Price $459.00 / each

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  • Item # 4WXW4
  • Mfr. Model # 4WXW4
  • UNSPSC # 40151527
  • Catalog Page # 3781
  • Shipping Weight 13.65 lbs.
Country of Origin ChinaCountry of Origin is subject to change.
Note: Product availability is real-time updated and adjusted continuously. The product will be reserved for you when you complete your order. More

Technical Specs

  • ItemPressure Plunger Pump
  • TypeDirect-Mount
  • Flow Capacity (GPM)3
  • RPM1750
  • HP Required @ 500 PSI1.0
  • HP Required @ 1000 PSI2.1
  • HP Required @ 1500 PSI3.1
  • HP Required @ 2000 PSI4.1
  • HP Required @ 2500 PSI5.1
  • Shaft Dia.5/8"
  • Inlet Port (In.)1/2 F
  • Discharge Port (In.)3/8 F
  • Length (In.)7.7
  • Width (In.)7.2
  • Height (In.)5.5
  • SealCotton Duct, Buna N Chevron and Lip Seal Packing
  • BearingsNeedle/Ball
  • Max. Fluid Temp. (F)140
  • Max. Inlet Pressure (PSI)50
  • Driver TypeElectric Motor
  • Connecting RodAluminum
  • CrankcasePrecision Die Cast
  • Discharge Pressure (PSI)2500
  • Manifold MaterialForged Brass
  • PlungerCeramic
  • LubricationSplash
  • CrankshaftHardened Steel
  • Pump HeadForged Brass
  • ApplicationHigh Pressure Water Applications, Including Car Wash, Pressure Wash, Sewer Jetting and Cooling Misting
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Compliance and Restrictions

  • This product contains a chemical that is regulated under California Proposition 65.

    Warning: This product contains a chemical known to the State of California to cause cancer.

    Warning: This product contains a chemical known to the State of California to cause birth defects or other reproductive harm.


Suitable for high-pressure water applications, including car wash, pressure wash, sewer jetting, and cooling misting. Forged brass manifold has high-grade head bolts for added protection and strength. Has a standard C-face mounting. For new installations, a mounting kit rail is available separately.

Rated 3 out of 5 by 2reviewers.
Rated 1 out of 5 If you only want 1500 psi it will work fine but i couldn't find a 56c 5hp motor. 3 hp is the largest i could find. July 11, 2013
Rated 5 out of 5 by works great easy to install we use this in our adf pressure parts washing machines works good and easy to install. April 4, 2012
  • 2015-08-30T20:01:51.012-05:00
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