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General Pump EZ4035G34 EZ Series Plunger Pump, 3.5 GPM, 4000 PSI, 3400 RPM, Right Shaft

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20.00 lbs
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4000 PSI Triplex Plunger Pump featuring solid ceramic plungers, ideal for general pressure cleaning and washing applications. New generation seal system allows for a longer life. Features standard SAE J609 gasoline mounting flange for 13 HP engines.

Technical Specifications

Bore: .512 inch
Crankcase Capacity: 14 oz.
Inlet Port: 1/2 inch
Max PSI: 4000
Max Temperature: 165 degrees F
RPM: 3400
Shaft Diameter: 1 inch
Stroke: .433 inch

Product Description

4000 PSI General Pump 

The General Pump EZ4035G34 is a hollow shaft pump that offers superior plunger performance. Its one-piece plunger design keeps water from entering the crankcase and guards against thermal shock or capitation. The pump features a 25.4mm hollow shaft that is able to be pulley-mounted, a forged brass manifold, and a die-cast anodized aluminum oil-bath crankcase with premium roller bearings.

Dimensions: 8.8" x 9.7" x 6.5"

  • Triplex Plunger Pump.
  • Forged brass manifold with exclusive lifetime warranty.
  • Solid ceramic plunger design
  • Die/cast, anodized aluminum oil bath crankcase
  • Unitized stainless steel inlet and discharge valves
  • Standard SAE J609 gasoline mounting flange for engines up to 13 HP.


  • Max Volume: 3.5 GPM
  • Max Discharge Pressure: 4000 PSI
  • Max Pump Speed: 3400 RPM
  • Max Inlet Pressure: 125 PSI
  • Inlet Port: 1/2"-14 BSPP-F
  • Discharge Port: 3/8"-19 BSPP-F
  • See more under the Specifications tab

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