This pressure washer is made from globally sourced parts. However, the final assembly and testing is done in Faribault, Minnesota at our NorthStar Manufacturing Facility.
NorthStar Gas Hot Water and Wet Steam Pressure Washer, 3000 PSI, 4 GPM, NorthStar e420 EFI Engine

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Shipping:
Free shipping (lower 48 states) - Available nowHeavy/large item. Lift gate service available.
Store Pickup:
Out of stock at Fredericksburg VA
- 3,000 PSI, 4 GPM Cleaning Performance: Combines powerful pressure with high water flow to quickly remove grease, oil, mud, grime and other stubborn buildup
- NorthStar e420 EFI Gas Engine: Commercial-grade 420cc EFI engine delivers reliable starting, consistent performance, improved fuel efficiency and 19.5 ft./lbs. gross torque for demanding cleaning applications
- Cat 66DX Direct Drive Pump: Premium triplex pump features a forged brass manifold and ceramic plungers for proven durability and consistent performance
- Wet Steam and Hot Water Cleaning Capability: Multi-fuel-powered burner heats water up to 250°F, with an industry-leading 150° temperature rise, producing hot water and wet steam to break down grease, oil and stubborn jobsite grime up to 2x faster
- Portable Wheeled Design: Cart-style design includes 15in. pneumatic tires, 50ft. nonmarking hose, spray gun with 18.5in. lance and (5) quick-connect nozzles
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Description
Key Specs
Reviews
Q & A
Accessories
Warranty
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Product Summary
What's Included
- (1) NorthStar Gas Hot Water and Wet Steam Pressure Washer (1) 3/8in. x 50ft. heavy-duty nonmarking hose (1) Spray gun and 18.5in. lance (4) Professional-grade quick-connect nozzles (15°, 25°, 40° and detergent)
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CUTTING-EDGE CLEANING POWER
Utilizing a 250°F WET STEAM setting, this pressure washer cuts through the toughest grease and grime, delivering industry-leading performance with its significant temperature rise
ENGINEERED FOR EFFICIENCY
The NORTHSTAR E420 ENGINE, enhanced with Electronic Fuel Injection technology, offers unmatched efficiency and power, reducing fuel consumption and ensuring reliable operation
ADVANCED TEMPERATURE MANAGEMENT
A state-of-the-art DIGITAL THERMOSTAT provides exact temperature control, ensuring hot water is delivered consistently without significant fluctuations, making it IDEAL FOR PRECISE CLEANING tasks
FUEL EFFICIENCY REDEFINED
With its INNOVATIVE DOWNDRAFT BURNER, the unit maximizes fuel efficiency, allowing for longer operation times and REDUCING OPERATIONAL COSTS
RUGGED AND READY TO MOVE
Designed for the demands of any jobsite, this pressure washer features robust construction and LARGE TIRES FOR EASY TRANSPORT, ensuring you can bring high-quality cleaning power wherever it’s needed
Features + Benefits

- 3,000 PSI, 4 GPM Cleaning Performance: Combines powerful pressure with high water flow to quickly remove grease, oil, mud, grime and other stubborn buildup
- NorthStar e420 EFI Gas Engine: Commercial-grade 420cc EFI engine delivers reliable starting, consistent performance, improved fuel efficiency and 19.5 ft./lbs. gross torque for demanding cleaning applications
- Cat 66DX Direct Drive Pump: Premium triplex pump features a forged brass manifold and ceramic plungers for proven durability and consistent performance
- Wet Steam and Hot Water Cleaning Capability: Multi-fuel-powered burner heats water up to 250°F, with an industry-leading 150° temperature rise, producing hot water and wet steam to break down grease, oil and stubborn jobsite grime up to 2x faster
- Portable Wheeled Design: Cart-style design includes 15in. pneumatic tires, 50ft. nonmarking hose, spray gun with 18.5in. lance and (5) quick-connect nozzles
- Downdraft Burner with Seamless Coil: Provides consistent heat and up to 35% better fuel efficiency
- Digital Thermostat: Provides superior temperature regulation to consistently deliver hot water without significant temperature variation
- AFI (Air/Fuel/Ignition) Delivery System: Runs the heating system without the need for a 12V battery
Key Specs
| Attribute | Specification |
|---|---|
item# | 1571153 |
Brand | NorthStar |
Manufacturer's Warranty | 5 year limited warranty |
Ship Weight | 489.0 LB |
Pressure | 3,000 PSI |
Flow | 4 GPM |
Engine Brand | Northstar |
Engine Model | E420 |
Engine Displacement | 420 cc |
Fuel Type | Gasoline |
Pump | CAT 66dx |
Drive Style | Direct |
Number of Tips Included | 5 |
Adjustable Pressure | Yes |
Gross Torque | 19.5 ft-lbs. |
Start Type | Recoil |
Engine Oil Included | No |
| Attribute | Specification |
|---|---|
Engine Oil Type | SAE 30 Motor Oil |
Fuel Capacity | 1.61 Gal |
Max. Inlet Water Temp | 140 °F |
Max. Outlet Water Temp | 250 °F |
Orifice Size | 4.5 |
Chemical Injector | Yes |
Hose Length | 50 ft |
Coupler Size | 3/8 in |
Wheel Diameter | 15 in |
Nozzle Type | 15° Wet Steam, 15°, 25°, 40°, and Chemical |
Quick Connect Nozzle | Yes |
Pump Oil Included | Yes |
Pump Oil Type | SAE 30 Nondetergent |
Low Oil Shutdown | Yes |
Thermal Protector | Yes |
Product Weight | 510.0000 lb |
Dimensions L x W x H (in.) | 43.5 x 37.5 x 48.31 in |
Reviews
Questions & Answers
Questions
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· 3 months ago
where is it made
1 answer-
NorthstarExpert12· 3 months ago
Helpful?
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· 4 months ago
Can these be ran with out running the burner like a traditional cold water pressure washer
1 answer-
NorthstarExpert12· 4 months ago
This pressure washer can operate without the burner being used.
Helpful?
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· 6 months ago
I am needing a part number for a rupture disk replacement for this unit
1 answer-
NorthstarExpert12· 6 months ago
The fitting, coil outlet manifold with the rupture disk is part #800126. This can be purchased through our sister company, Jacks Small Engines. Please visit www.JacksSmallEngines.com for pricing and availability.
Helpful?
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· 8 months ago
Does this run 100% off gasoline or does it need plugged into an outlet aswell?
1 answer-
NorthstarExpert12· 7 months ago
This pressure washer has a gas engine with a recoil (pull) starter. The burner uses kerosene, diesel or fuel oil. This machine does not need to be plugged in to operate.
Helpful?
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· 11 months ago
What belt is needed for water heater
1 answer-
NorthstarExpert12· 11 months ago
The belt, part #801477, can be purchased through our sister company, Jacks Small Engines. Please visit www.JacksSmallEngines.com for pricing and availability.
Helpful?
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· a year ago
Is it electric start?
1 answer-
NorthstarExpert12· a year ago
This pressure washer is recoil (pull) start only.
Helpful?
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· a year ago
Who makes the North Star engine
1 answer-
NorthstarExpert12· a year ago
The NorthStar e420 engine, is manufactured to our specifications by Chongqing Rato Technology.
Helpful?
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· a year ago
Is this a diesel fired burner/boiler to heat the water?
1 answer-
NorthstarExpert12· a year ago
The water is heated by a diesel, kerosene or fuel-oil fired, down draft burner.
Helpful?
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· a year ago
i need to replace the sensor that bolts to the top of the heating unit on this pressure washer how can i get one
1 answer-
NorthstarExpert12· a year ago
The flame sensor, part #800624, is available through our sister company, Jacks Small Engines. Please visit www.JacksSmallEngines.com for pricing and availability.
Helpful?
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· 2 years ago
Is this belt driven machine?
1 answer-
NorthstarExpert11· 2 years ago
The pump is direct drive. The air, fuel and ignition system is belt driven.
Helpful?
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Accessories We Recommend
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Warranty
Manufacturer's Warranty
5 year limited warranty
Extend Your Warranty Coverage with a Northern Protection Plan (NPP)
Repair Plan — 1 Year
A Northern Protection Plan is available after adding the product to your shopping cart.
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Currently Viewing This Product
Item # 1571153
$4599.99Shipping:
Free shipping (lower 48 states) - Available nowHeavy/large item. Lift gate service available.
Store Pickup:
Out of stock at Fredericksburg VA
- $7999.99Reg $8999.99Save $1000.00
Order today to get this price.
Shipping:
Free shipping (lower 48 states) - Available nowHeavy/large item. Lift gate service available.
Store Pickup:
Out of stock at Fredericksburg VA
- $9999.99
Shipping:
Free shipping (lower 48 states) - Available nowHeavy/large item. Lift gate service available.
Store Pickup:
Out of stock at Fredericksburg VA
Item # 157310
$4999.99Shipping:
Free shipping (lower 48 states) - Available now
$19.99 Same DayHeavy/large item. Lift gate service available.
Store Pickup:
4 in stock at Fredericksburg VA - Pickup in under 1 hr
Specifications
3,000 PSI
4,000 PSI
4,000 PSI
3,000 PSI
4 GPM
7 GPM
4 GPM
4 GPM
Northstar
-
Honda
-
E420
Command Pro V-twin
GX630 V-twin
GX390
420 cc
725 cc
630 cc
389 cc
Gasoline
Gasoline
Gasoline
Gasoline
CAT 66dx
Northstar
CAT
CAT 66dx
Direct
Belt
Direct
Direct
5
-
5
6
Yes
Yes
Yes
Yes
19.5 ft-lbs.
38.4 ft-lbs.
29.2 ft-lbs.
18.5 ft-lbs.
Recoil
-
Electric and Recoil
Electric
No
No
No
No
SAE 30 Motor Oil
SAE 30 Motor Oil
SAE 30 Motor Oil
SAE 30 Motor Oil
1.61 Gal
15 Gal
4 Gal
8.75 Gal
140 °F
140 °F
140 °F
140 °F
250 °F
200 °F
210 °F
250 °F
4.5
3.5
4
4.5
Yes
Yes
Yes
Yes
50 ft
50 ft
100 ft
50 ft
3/8 in
3/8 in
3/8 in
3/8 in
15 in
-
15 in
14 in
15° Wet Steam, 15°, 25°, 40°, and Chemical
0°, 15°, 25°, 40° and Soap
0°, 15°, 25°, 40° and Soap
0°, 15°, 25°, 40°, Steam and Soap
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
SAE 30 Nondetergent
Universal Tractor Transmission
SAE 30 Nondetergent
SAE 30 Nondetergent
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
510.0000 lb
800.0000 lb
961.0000 lb
600.0000 lb
43.5 x 37.5 x 48.31 in
45.5 x 54.25 x 46.25 in
129.0 x 75.75 x 60.0 in
64.0 x 33.0 x 42.5 in
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