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Pressure Washer Pump,4400 PSI, 4 GPM,1' Shaft Horizontal Plunger,Parts Washer Pump with Adjustment Unloader, Replacement Power Washer Pump Fits Most Pressure Washer Brands

4.8 (2) Write Review
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$373.10

$ 99 .00 $99.00

In Stock

About this item

  • Powerful Cleaning Performance: the pressure washer pump delivers 4400 PSI & 4 GPM for unmatched cleaning power, blasting away stubborn dirt, grime, and stains from driveways, patios, carpets, and more. whether for residential, commercial, or industrial use, this power washer pump ensures professional-grade results with minimal effort.
  • Convenient Oil Monitoring: Replacement power washer pump features a sight glass for easy oil level checks, ensuring your power washer pump runs smoothly. for peak performance, change oil every 60 hours and keep water temps below 104°f (40°c). no guesswork—just reliable, long-lasting operation.
  • Adjustable Pressure Control: The adjustable unloader valve lets you fine-tune pressure from gentle rinsing to deep cleaning. protect delicate surfaces or tackle tough jobs with precision—this parts washer pump replacement adapts to any task while maximizing efficiency.
  • Easy Installation and Universal Fit: Designed with a standard sae flange and 3/4" shaft hole, our parts washer pump is a breeze to set up. includes a 3/4" garden hose inlet, 3/8" quick-connect output, and a full accessory kit (bolts, washers, o-rings, shaft key & detergent hose). parts washer pump kit fits most major pressure washer water pump brands.
  • Package Include: 1x power washer replacement pump, 1x m22 14mm female to 3/8” plug, 1x chemical injector siphon hose, 4x flange bolts, 2x keyways, 4x washers, 1x air breath valve, 5x sppray nozzles. thermal relief valve and chemical injector are included in the pump. upgrade your pressure washer effortlessly with our pressure washer pump parts.


Product Description

pressure washer pumps
pressure washer pump parts

pressure washer water pump

Quick-Connect Output

replacement power washer pump

Solid Brass Head

parts washer pump

Adjustable Unloader Valve

power washer pump

Chemical Injection

parts washer pump kit
high pressure washer pump

Anna The Stylist
Reviewed in the United States on April 15, 2025
Everything was good and easy to install. Worked great and we would purchase again. And it is Good priced and Able to be used commercially.
Matthias Elonga Staalsø
Reviewed in the United States on April 15, 2025
This pressure washer pump delivers outstanding performance with strong consistent pressure. Perfect for driveways, decks, and vehicles. Easy to install and very durable construction.