NorthStar 1571243 - 3600 PSI 3 GPM 301cc Gas Pressure Washer
The NorthStar 1571243 is a gas-powered pressure washer offering a maximum water pressure of 3600 PSI and flow of 3 GPM. (Read full specs)
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Description
This pressure washer is equipped with a commercial-grade NorthStar e300 301cc engine, verified by an independent powertrain authority as being equivalent to other leading commercial-grade engines after 1000 hours of rigorous testing.
Zoom on the NorthStar 1571243
The NorthStar 1571243 is a heavy duty, commercial pressure washer, that provides its users with an all-around versatile cleaning experience, and enables:
- comprehensive cleaning of hard surfaces, vehicle washing, and readying surfaces for painting
- delicate surface cleaning, andbroad area cleaning with reduced pressure
- applying detergent and cleaning solutions, and rinsing surfaces
Ahead are presented its power characteristics and design, its main features and any other additional features.
Power
Fueled by a powerful fuel-injected 301cc engine, its triplex pump can generate a forceful pressure of 3600 PSI (roughly 60 times that of a standard garden hose) and a flow rate of up to 3 GPM (values claimed by the manufacturer). When these values are taken together, they yield a cleaning power of 10800 Cleaning Units.
Starting the NorthStar e300 engine of this gas pressure washer involves using a conventional pull-start method.
Fuel for the pressure washer is housed in a steel tank capable of holding up to 1.4 gallon of gasoline.
Design & Handling
Designed with a wheelbarrow configuration, the NorthStar 1571243 ensures improved mobility and stability, allowing for effortless movement and reliable operation on challenging surfaces. With its strong steel tubing frame, the assembly is built to last, providing stability and safeguarding internal components, even in challenging environments. The handle adds to the 1571243 convenience of transport.
At 118 lbs, this unit's substantial weight makes it quite a challenge for users to lift and maneuver, particularly on uneven surfaces where its heft can become even more apparent. The major reasons for its heavy weight are its 301cc NorthStar e300 engine, the triplex pump and steel tubing frame. Nevertheless, with its two 10" never-flat wheels, users can manage the 1571243 with less difficulty, even over uneven terrain.
Main Features
The NorthStar 1571243 comes with a spray gun, a wand, a pressure hose, 4 nozzles and a detergent injection feature, which are detailed below.
- Soap injection: Even though the device doesn't have a soap tank, detergent is supplied by a siphon hose. The NorthStar 1571243 is equipped with an automatic soap dilution mechanism, efficiently blending detergent to the predefined ratio of 15:1. The detergent is automatically mixed with the water flow by the pressure washer when a soap nozzle is connected.
- Pressure hose: For easy organization, the included 50 ft ⌀3/8" high-pressure hose can be stored on the unit using a set of convenient hooks when it's not in use, ensuring a clutter-free workspace.
- Spray gun and wand: Both the classic ergonomic spray gun and its wand may be conveniently stored in a side hook.
- Nozzles: Find details on the 4 included nozzles and their recommended surface applications in the table below.
15° | 25° | 40° | Soap | |
|---|---|---|---|---|
| Concrete, brick, masonry | ||||
| Siding, gutters, house | ||||
| Fencing, deck, patio | ||||
| Lawn equipment, boat, RV |
Please note: The shapes of the nozzles depicted above are for illustration purposes and may vary. Symbols used include a for 'Not recommended,' a for 'Suitable,' and an for 'Use with caution.'
Other Features
- Onboard storage: Stay prepared for any job with NorthStar 1571243's handy storage area, which allows you to neatly store any nozzles and accessories which you may need for the job.
- Safety: Safety of operation is enhanced by a low oil protection, a trigger lock mechanism (which prevents accidental operation) and a thermal relief valve (which helps to prevent internal pump damage).
- Accessories: The NorthStar 1571243 comes with an owner's manual (opens in a new tab) and some basic documentation to get you quickly started. On top of that, you also get soap hose, pressure hose, wand and spray gun.
The NorthStar 1571243's performance versus other pressure washers
The following charts are provided to give you an idea of how the key specs of the NorthStar 1571243 compare to similarly priced pressure washers.
- Featuring 3600 PSI, the NorthStar 1571243 achieves a lower pressure value compared to competing gas-powered pressure washers within the $1050-1400 price category. In case you are looking for a device with the highest possible power of its water stream, one of the top achievers in this price range is the DeWalt DXPW4440 with a PSI of 4400.
- The achievable water flow of this washer, which reaches 3 GPM (gallons per minute) can be described as low, compared to other devices in its price range. When it comes to efficiently rinsing away debris, one standout option within this price range is the DeWalt DXPW4440, delivering an impressive 4 GPM.
- The 1571243 ranks as below average in terms of Cleaning Units, compared to gas-powered devices in its price range, reaching only a value of 10800 CU (PSI X GPM). When considering the importance of superior cleaning power, the DeWalt DXPW4440 stands out with its 17600 Cleaning Units, boasting one of the highest cleaning efficiencies among similarly priced units.
Price comparison
As you can see from these interactive charts, when compared to other gas-powered washers between 9300 and 12200 Cleaning Units, the NorthStar 1571243 is on the expensive side of the price range.
While certainly not the cheapest of its cleaning power range, purchasing it could most likely also mean enjoying the reliability of a high-end product.
The bottom line
- 10 year (limited) warranty
- Triplex pump
- EFI engine
- Designed to be stable
- Good range of nozzles included
- Automatic detergent dilution
- Onboard storage
- Several security features
- On the expensive side
- No soap tank
- Low PSI for the price
- Low GPM for the price
- Low CU for the price
Features and Specifications
| Fuel | Gas-Powered |
|---|---|
| Engine | 301cc NorthStar e300 OHV 4-stroke |
| Pump | CAT 4SPX Triplex |
| Water | Cold (140°F max.) |
| PSI | 3600 |
| GPM | 3 |
| Cleaning Units | 10800 |
| Pressure control | Valve |
| Frame | Steel tubing |
|---|---|
| Handling | Wheelbarrow |
| Wheels | 2 wheels, ⌀10", never flat |
| Weight | 118 lbs |
| Dimensions | Approx. 40.3 x 26 x 23.8 in (L x W x H) |
| Hose storage | Hooks |
| Soap injection | Via siphon hose |
|---|---|
| Soap dilution | 15:1 |
| Nozzles | 15°, 25°, 40°, Soap |
| Quick connect nozzles | Yes |
| Onboard storage | Yes |
| Hose | 50 ft, ⌀3/8 |
| Security | Low oil, trigger lock and thermal relief valve |
|---|---|
| Emissions | EPA |
| Included accessories | Wand, spray gun, high pressure hose, soap hose, 4 nozzles |
| Warranty | 10 years |
We've taken extra care to research and verify each of the specifications above. That said, occasional mistakes or omissions are still possible. If you spot any missing or inaccurate information, feel free to suggest a correction so we can address it.
About NorthStar
The NorthStar brand of outdoor power equipment is owned and distributed by the Northern Tool company, which was founded in 1981 in Minnesota, USA. The brand includes log splitters, generators, pressure washers, and air compressors. Though many of the components are manufactured in Northern Tool’s factory in China, NorthStar pressure washers are engineered, assembled, and tested in America, and powered by Honda engines. They include hot water, cold water, and soft-wash systems, along with many accessories. NorthStar brand products make up a large percentage of Northern Tool's product line.
Warranty Information
The NorthStar 1571243 is covered under a warranty for up to 10 years. This warranty may be limited and may not cover all parts of the unit.
For more information about the warranty of NorthStar pressure washers, please contact the NorthStar Customer Support: 1-800-270-0810.


