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EW4040 Simpson AAA Horiztonal Triplex Plunger Replacement Pressure Washer Pump Kit, 4.0 GPM @ 4400 Max PSI with 1' Hollow Shaft

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$429.90

$ 99 .00 $99.00

In Stock

About this item

  • High Pressure - Up to 4400 PSI burst pressure tackles tough cleaning jobs like paint removal, stubborn dirt, graffiti cleaning, and heavy grime with a 4.0 gallons per minute (GPM) delivery it has a great balance between cleaning power and water usage.
  • Durability - Brass Pump Head helps resist corrosion and wear for long-lasting performance with polished ceramic-coated pistons to extend pump life and improve efficiency, as well as dual oversized ball bearings that aid in reducing friction and wear for smoother pump operation and a vented oil crankcase.
  • Built-In Easy-Start System - makes starting the pump effortless, even for first-time users, with a fully adjustable EZ Start unloader system and ergonomic control handle to fine-tune the output pressure to match your cleaning needs.
  • Quick Installation - The EW4040 comes fully plumbed with all necessary hoses and fittings, making installation quick and painless. With a standard SAE bolt pattern for easy installation. The multi-fit gas engine flange and hollow shaft that fits most horizontal 3/4 Inch shaft engines allows for a wide compatibility of applications making this AAA pump a versatile replacement option.
  • VERIFY - Please verify your model number with your manual before purchasing and installing to ensure compatibility.
  • USA BASED - Allparts Equipment & Accessories takes pride in distributing our products in Southwest Michigan, USA. We are committed to delivering superior products that ensure performance, reliability, and durability. Additionally, Allparts offers 50+ combined years of top-tier USA based technical support to assist you with any questions or issues, ensuring you receive the best possible experience with our products.



Product Description

EW4040 pump, industrial pressure washer pump, 4400 psi pressure washer
Durable pressure washer pump, reliable power washer pump, EW4040 replacement pump
industrial triplex pressure washer pump engine shaft

Additional Information:

  • SAE gas flange: 1/2" FPT Inlet, 3/8" MPT outlet
  • Oversized oil sight glass
  • Made with premium water seals
  • Ceramic coated pistons
  • Fully anodized die cast aluminum crankcase
industrial triplex pressure washer pump manifold

Manifold Details:

  • 3/8" female brass quick connect fitting
  • Female garden hose inlet
  • Preinstalled thermal relief valve
  • Built-in chemical injector
  • Fully adjustable unloader