7104757 Simpson belt drive pump
7104757 Simpson belt drive pump 7104757 Simpson oil filled triplex plunger pump 7104757 triplex plunger pump with oil sight glass 7104757 pressure washer pump with a ball bearing stabilized crankcase 7104757 belt drive pump with a brass pump head 7104757 simpson triplex plunger pump rated for up to 4200 PSI at a flow rate of 4.0 GPM cap and plug included with the 7104757 pressure washer pump

7104757 Simpson Belt-Drive Triplex Pump, 4200 PSI, 3400 RPM

In stock

$329.90

In stock

Part Number: 7104757
Model Number: 7104757
Compatible Brands: Simpson
Shipping Weight: 35 Lbs

The 7104757 Simpson pump is an oil-filled triplex plunger pump that is rated for up to 4200 PSI at a flow rate of 4.0 GPM. This pump has an large capacity crankcase, stainless steel check valves, and a brass pump head.


Features of the 7104757 Pump

  • Built with robust stainless steel check valves
  • The brass pump head is corrosion-resistant and tough.
  • Ball bearing-stabilized crankcase helps reduce vibrational wear
  • Uses heat-resistant ceramic plungers.
  • Comes with an integrated unloader valve.

7104757 Technical Specifications

    Maximum Pressure Rating: 4200 PSI

    Maximum Flow Rate: 4.0 GPM

    Max Water Temperature: 140°F

    Pump Oil Capacity: 14 fl. oz.

    Inlet Connection Size: 1/2 in. FBSP

    Outlet Connection Size: 3/8 in. FBSP

    Max. Pump Speed: 3400 RPM

    Solid Shaft Diameter: 24 mm

Need Help? Call us:

1-269-685-4123 1-269-447-0412

Compatibility Information

The 7104757 Simpson pump is used on the following pressure washer models:


  • WB4200

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