OEM Technologies pressure washer pump kit for residential/industrial use

SIMPSON ★ 3.7/5 · ItemOracle Score Mid-Range

$150 USD
Price subject to change
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OEM Technologies 90029 Replacement Pressure Washer Pump Kit, 3400 PSI, 2.5 GPM, 3/4" Shaft, Includes Hardware and Siphon Tube, for Residential and Industrial Gas Powered Machines

Replacement axial cam pump kit for SIMPSON machines, up to 3400 PSI at 2.5 GPM. Easy installation with SAE bolt pattern for horizontal engines and 3/4" shaft like Honda GX190/GX200. Includes hardware and siphon tube

Highlights

  • up to 3400 psi at 2.5 gpm
  • SAE bolt pattern standard
  • includes hardware and siphon tube

Pros

  • Easy installation
  • Fits many gas pressure washers with horizontal engines
  • Includes hardware and siphon tube
  • High pressure and flow capability

Cons

  • Durability mixed in customer feedback
  • Compatibility depends on engine orientation and shaft

Best For

  • repairing SIMPSON pressure washers
  • replacing worn pump on gas-powered machines
  • upgrading pump for higher PSI and GPM
  • compatibility with horizontal engines like Honda GX190/GX200
  • residential and industrial pump replacement

Features

  • OEM Technologies axial cam pump replaces SIMPSON pump for up to 3400 PSI at 2.5 GPM
  • Fits horizontal engines with 3/4" shaft (e.g., Honda GX190/GX200)
  • SAE bolt pattern ensures compatibility with many gas pressure washers and orientation matching

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