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Description
DuroMax XP904WX 423 GPM 4" Dual Fuel Engine Portable Water PumpDuroMax Dual Fuel Water Pumps are the ultimate choice when choosing a semi trash pump for quickly transferring water or de watering flooded areas. Featuring a powerful DuroMax 301cc engine that can be fueled by either standard gas or liquid propane, this workhorse can power through a tough days work thanks to the freedom of fuel choice. The XP904WX can pump 423 gallons of water per minute and tackle solids or debris up to in diameter, making easy work
DuroMax Dual Fuel Water Pumps are the ultimate choice when choosing a semi-trash pump for quickly transferring water or de-watering flooded areas. Featuring a powerful DuroMax 301cc engine that can be fueled by either standard gas or liquid propane, this workhorse can power through a tough day’s work thanks to the freedom of fuel choice. The XP904WX can pump 423 gallons of water per minute and tackle solids or debris up to ¼” in diameter, making easy work of jobsites or farm/agricultural applications. The ability to run on propane makes this the professional’s choice, since it offers an extended runtime over the onboard gasoline tank and makes preventative maintenance easier with no gummed-up carburetors or old, stale fuel that occurs commonly with gas on less-frequently used power equipment. This water pump utilizes professional grade components such as a cast iron impeller, volute and heavy-duty seals, and is backed by a manufacturer’s 3-Year Warranty.
Features
- DuroMax 301cc 4-Stroke OHV Engine.
- Dual Fuel technology lets you run the water pump on gasoline or propane.
- NPT Threads for easy connections and use with existing hoses.
- Easy access priming port to get pump operating at full volume.
- Professional grade components: Stainless steel shaft, cast iron impeller and volute.
- E-Z Pull Recoil Start gets your water pump up and running quickly.
- Common applications include draining ponds, lakes, low-lying areas, irrigation and even draining swimming pools.
- Not EPA and CARB approved
- Propane hose and regulator included.
What's in The Box
- DuroMax XP904WX Water Pump
- Propane Hose and Regulator
- Wheel Kit
- Intake Hose-End Strainer
- Threaded Hose Connectors
- Threaded Hose Clamps
- Tool Kit
- Spark plug Wrench
- Note: Discharge and Suction Hoses Sold Separately
- Owner's Manual
Warranty
- 3-Year Limited Factory Warranty
- 30 Day Satisfaction Guaranteed
Specifications
| SKU | XP904WX |
| Brand | DuroMax Power Equipment |
| Engine Type | 4-Stroke OHV |
| Engine Cooling Type | Forced Air |
| Displacement | 301cc |
| Bore | 80 mm x Stroke 60 mm |
| Max Output | 3600 rpm |
| Max Flow Rate | 423 GPM |
| Max Overhead Lift | 98 feet |
| Max Suction Lift | 26 feet |
| Inlet Size | 4 inch |
| Discharge Size | 4 inch |
| Fuel Tank Capacity | 1.4 gallons |
| Fuel Types | Gasoline, Propane |
| Average runtime on gasoline | 4 hours |
| Average runtime on propane | 8.5 hours (20 lb tank) |
| Starting type | Recoil |
| Recoil Start | Yes |
| Cast Iron Sleeve | Yes |
| Bearing Type | Stainless Steel Ball Bearing |
| Oil Cooling Type | Splash |
| Oil Capacity | 37.2 fluid oz. |
| Recommended Oil | 15W-40 |
| Recommended Oil Types | Blended, Conventional, or Synthetic |
| Product Dimensions | 25” L x 17” W x 20” H |
| Weight | 99 lbs |
| UPC | 811640016784 |
| EPA Certified | No |
| CARB Certified | No |
| 50 State Emissions | No |
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.4 ★★★★★
Based on 17 reviews
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Product Reviews
★★★★★ 5
Easy and simple: Exact Step-by-Step Guide to Reloading Your Balance
Reload type: One Time Reload
I found reloading my Amazon gift card balance much easier than expected. The process was simple and took about 5 minutes at most. Here are the exact steps to do it:
Login: In the Amazon app or on Amazon.com, log in to your account.
Menu: Tap the 3 lines on the bottom right corner of your screen (next to Rufus, Amazon's AI).
Find Category: In the section highlighted "Shop by category," tap on Gifting & Registry (3rd option down in that section) and a drop-down menu will appear.
Select Gift Cards: On the drop-down menu, tap Gift Cards (first option).
Choose Your Action: "The Gift Card Shop" will appear. There you will have three options: "Redeem a gift card," "View your balance," and "Reload."
Start Reload: To add funds, tap Reload.
Select Type: Scroll down to "Add funds directly to your Amazon Gift Card balance" and tap which reload type you want (one-time, low balance auto-reload, or scheduled auto-reload).
Enter Amount: Choose your reload amount. The default is $25, but you can type in your own amount as well (the minimum amount is $5.00).
Finish: Tap the orange "Buy Now" tab.
***I used the Amazon app using the u i OneUI version 8.0 these Amazon app on Android version 16 (Baklava) on a Samsung Galaxy S25 Ultra. Others may have a slight variation of the menu setup on the Amazon app.***
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Reviewed in the United States on April 22, 2026
★★★★★ 5
Easy way to add balance
Reload type: One Time Reload
Reloading my Amazon gift card balance has been easy and convenient. I like using it when I want to keep a little money set aside for Amazon orders or make checkout quicker without thinking about which card I want to use. The process is straightforward, the balance shows up fast, and it has been reliable every time I have used it. It is also helpful for budgeting because I can add a set amount and then use that balance for regular purchases. Nothing complicated about it, which is exactly why I like it.
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Reviewed in the United States on May 28, 2026
★★★★★ 5
Great for Budgeting – Instant Balance and Easy to Use
Reload type: One Time Reload
I use Amazon’s gift card reload feature to plan my spending. It’s perfect when I know I want to make a purchase but prefer to set the funds aside first.
I love that it’s immediate—no worries about pending charges or accidental spending from my card. It gives me peace of mind knowing that when I’m ready to buy, the balance is just sitting there, waiting.
Pros: easy to use, instant balance update, helps with budgeting and avoiding overspending
Cons: funds are locked into Amazon once reloaded, doesn’t count toward certain account requirements like review eligibility
Overall, it’s a convenient and reliable way to manage spending on Amazon, especially if you like having control over your purchases.
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Reviewed in the United States on May 1, 2026
★★★★★ 5
I did this with a pay in 4. It made it super simple for a higher balance.
Reload type: One Time Reload
I’ve used this to reload my balance a few times, and it’s been simple and reliable. The process is quick, and the funds show up without any delays or issues.
It’s a convenient option when you want to control spending or keep purchases separate without using a card each time. Everything is straightforward and easy to manage.
I haven’t run into any problems with transactions or balance updates. It’s been consistent every time I’ve used it.
Overall, it’s an easy and dependable way to keep funds ready to go without any hassle.
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Reviewed in the United States on May 6, 2026
★★★★★ 4
Great for keeping bank statements clean but random security delays are frustrating
Reload type: One Time Reload
I use the balance reload tool to manage my monthly budget and easily hit credit card sign-up bonuses. It keeps my bank statements totally clean by grouping dozens of tiny e-book and movie rental charges into one single transaction. Most of the time the whole process works flawlessly and the money shows up in my account within five minutes. It is honestly the easiest way to put a hard limit on my family's everyday online shopping.
You just need to watch out for a few annoying system quirks when you load larger amounts of money. Even though it usually works instantly the automated security filter sometimes flags big reloads and freezes the transaction for hours. This random delay is incredibly frustrating if you are trying to add cash fast to catch a lightning deal before it expires. You also have to remember that this balance is strictly non-refundable and cannot be used to buy other gift cards.
Overall this is still a great method for organizing online spending and maximizing your cash-back credit card rewards. It totally fixed how I track household purchases but you definitely have to tolerate the occasional processing delays. My best advice is to load your account a day or two before you actually need to buy a big-ticket item. It works perfectly as a budgeting tool as long as you know the rules and plan for the random security hold.
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Reviewed in the United States on April 14, 2026