DuroMax XP904WP Portable 4'' Water Pump 9.0 Hp. Gasoline Engine


Item Number: XP904WP

Retail Price: $499.99

Our Price: $379.99

In stock

The DuroMax XP904WP 4-Inch Water Pump is the ultimate Pump for Professionals and Do-It-Yourselfers. It features a workhorse 9 Horsepower OHV Engine powering a 4-Inch Centrifugal Water Pump. It is capable of moving 427 Gallons Per Minute. It has a wide variety of uses from draining a backyard pool in minutes to steadily working to lower reservoir levels. The XP904WP also has a Cast-Iron Impeller and Volute for maximum life and durability. The DuroMax Water Pump is capable of handling Solid Materials (Trash) up to 1/4 in. A Heavy Duty Roll Frame ensures safety and security while the pump is being stored or while in use. Heavy Vibration from Pump Operation is also minimized with the Isolated Engine and Pump mounts. The DuroMax 9 HP also has a Low-Oil Shutoff Sensor to prevent the motor from damage and seizing. 4-Inch NPT Threads allow for Easy Connections and use with existing hoses and threading. Whether it's for routine maintenance or to prepared for a natural disaster, Buy a DuroMax Water Pump and rest assured that you bought the best.


  • DuroMax 9 HP Air cooled O.H.V Gasoline Engine.
  • 4-Inch Inlet and Discharge Connections.
  • Priming Port and Stainless Steel Shaft.
  • NPT (National Pipe Thread) Threads for Easy Connections.
  • Can Be Used for Draining Pools, Lakes, Dredging, to Floods and more!
  • Ease Of Use: Anyone can use it - EZ-Pull Recoil Start System allows for simple startup without multiple pulls.
  • Functionality: Pump out a flooded trench, fill or empty water storage tanks, irrigate fields and more!
  • Move Volume Quickly: Capable of Emptying a 40,000 Gallon Pool in a mere 1.5 Hours.
  • Professional Grade: Cast-Iron Impeller and Volute helps maximize Pump life.
  • Protection: If a flood strikes, be prepared and safe your valuable investments.
  • Out Of Box Operation: Included accessories allow for out of the box operation.

What's in The Box

  • DuroMax 4-Inch Water Pump
  • Intake Hose-End Strainer
  • Threaded Hose Connectors
  • Threaded Hose Clamps
  • Tool Kit with Spark Plug Wrench
  • Owner’s Manual


  • 1-Year Limited Factory Warranty
  • 30 Day Satisfaction Guaranteed
Model XP904WP
Inlet and Discharge Connection Size 4-Inch
Maximum Overhead Lift 91-Ft
Maximum Suction Lift 26-Ft
Maximum Flow Rate 427 GPM
Dimensions Of Unit 28" Long x 22" Wide 22" High
Approved for Safe Mandated Use EPA
Air Cooled Engine 9 HP 4 Stroke
Max Output 9.0 HP / 3600 RPM
Max Torque 16.97 Nm / 12.42 ft/lb
Average Fuel Consumption 2.4 Hours depending on load
Customer Reviews

Average! Customer Rating:

(3 Reviews)
DuroMax XP904WP Portable 4'' Water Pump 9.0 Hp. Gasoline Engine

3 Item(s)

per page
June 20th, 2014

great pump

Pump does everything and more than I expected would not hesitate to buy another one
June 24th, 2013


I bought this pump 3 months ago and so far it works very well
May 6th, 2012

Awesome pump

I bought this 4 pump to de-water a hole that I have to put fiberglass tanks in and it is making the job possible. You can buy with confidence!

    3 Item(s)

    per page
    • Item Number: XP904WP
    • Retail Price: $499.99

      Our Price: $379.99