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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 China Country 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

  • Item Pressure Plunger Pump
  • Type Direct-Mount
  • Flow Capacity (GPM) 3
  • RPM 1750
  • HP Required @ 500 PSI 1.0
  • HP Required @ 1000 PSI 2.1
  • HP Required @ 1500 PSI 3.1
  • HP Required @ 2000 PSI 4.1
  • HP Required @ 2500 PSI 5.1
  • 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
  • Seal Cotton Duct, Buna N Chevron and Lip Seal Packing
  • Bearings Needle/Ball
  • Max. Fluid Temp. (F) 140
  • Max. Inlet Pressure (PSI) 50
  • Driver Type Electric Motor
  • Connecting Rod Aluminum
  • Crankcase Precision Die Cast
  • Discharge Pressure (PSI) 2500
  • Manifold Material Forged Brass
  • Plunger Ceramic
  • Lubrication Splash
  • Crankshaft Hardened Steel
  • Pump Head Forged Brass
  • Application High 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.

Alternate Search Terms

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
  • 2015-11-25 T19:24:31.324-06:00
  • bvseo_lps, prod_bvrr, vn_prr_5.6
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