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CAT 4DNX Direct Drive Plunger Pump 4DNX25GSI

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$389.00

$ 99 .00 $99.00

In Stock

About this item

  • Maximum Pressure Rating: 3000 PSI
  • Maximum Flow Rating: 2.5 GPM
  • Maximum RPM: 3450 RPM - Drive Type: Direct
  • Maximum Temperature: 140 degrees F
  • Inlet Port Size 3/4" GH(F) - Discharge Port Size 3/8" NPT(M)


The 4DNX25GSI model is a high quality, intermittent-duty pressure washer pump. It is a flange-mount pump with a 3/4" shaft. The triplex plunger pump design provides a smooth liquid flow. Its ultra-compact, hollow shaft design is ideal for direct mounting to a gas engine. This direct drive pressure washer pump has specially formulated high pressure seals and concentric solid ceramic plungers for extended seal life. It features a stacked valve design for easy servicing. Other features include a fixed chemical injector for cleaning flexibility and a swivel garden hose fitting for easy inlet connection. An integral pressure unloader with built-in by-pass comes standard to ensure system pressure control and pump protection. Pump Dimensions: 8.03" x 7.73" x 6.51"