This pressure washer has a 10 year limited warranty. Complete details can be found on page 49 of the Product Manual which is located below the Product Summary on the web page.
NorthStar Gas Cold Water Pressure Washer, 4200 PSI, 3.5 GPM, Honda Engine, Aircraft-Grade Aluminum Frame

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Shipping:
Free shipping (lower 48 states) - Available nowStore Pickup:
Out of stock at Fredericksburg VA
- Honda GX390 OHV engine for quiet, reliable performance
- CAT 67DX direct drive crankshaft triplex pump for efficiency and durability
- Rugged 1-1/4in. aircraft-grade aluminum tube frame and 10in. flat-free tires easy portability
- Cutouts in base make oil changes quick and easy
- Easy Start prevents pressure buildup for smoother, easier recoil pulling
Prop 65 Warning: See Details
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Description
Key Specs
Reviews
Q & A
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Warranty
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Product Summary
NorthStar pressure washers undergo thousands of hours of rigorous testing to ensure peak performance, plus include an industry-leading warranty to give you extra peace of mind.
What's Included
- (1) Pressure washer (1) Spray gun (1) Lance (1) 50ft. nonmarking hose (4) Quick-connect nozzles
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UNMATCHED CLEANING POWER
Delivering 4,200 PSI at 3.5 GPM, this pressure washer cuts through mud, dirt and debris with ease, making it perfect for CLEANING HEAVY MACHINERY, outdoor areas and more
ENGINEERED FOR PERFORMANCE
The combination of the HONDA GX390 ENGINE and the CAT triplex pump provides a BALANCE OF POWER, EFFICIENCY and DURABILITY, ensuring top-notch performance for any cleaning challenge
BUILT TO ENDURE
With its AIRCRAFT-GRADE ALUMINUM FRAME and FLAT-FREE TIRES, this model is designed for the toughest jobsites, offering both MOBILITY and RESISTANCE to wear and tear
EASE OF USE
Adjustable pressure settings allow for TAILORED CLEANING POWER, while the EASY START and OIL DRAIN CUTOUTS add convenience to operation and maintenance
COMPREHENSIVE CLEANING SOLUTION
Equipped with a VARIETY OF NOZZLES and a long hose, this pressure washer can handle a WIDE RANGE OF TASKS, from gentle washing to removing stubborn grime
Features + Benefits
- Honda GX390 OHV engine for quiet, reliable performance
- CAT 67DX direct drive crankshaft triplex pump for efficiency and durability
- Rugged 1-1/4in. aircraft-grade aluminum tube frame and 10in. flat-free tires easy portability
- Cutouts in base make oil changes quick and easy
- Easy Start prevents pressure buildup for smoother, easier recoil pulling
- Adjustable pressure allows easy control to suit any job
- Includes 3/8in. x 50ft. heavy-duty, nonmarking hose, rear entry spray gun and lance with 18.5in. quick-connect wand and four professional-grade, quick-connect nozzles (15°, 25°, 40° and chemical)
- 3-year limited warranty on Honda engine; 5-year limited warranty on pump; 10-year limited warranty on frame
Key Specs
| Attribute | Specification |
|---|---|
item# | 157133 |
Brand | NorthStar |
Manufacturer's Warranty | 10 year limited warranty |
Ship Weight | 130.0 LB |
Pressure | 4,200 PSI |
Flow | 3.5 GPM |
Engine Brand | Honda |
Engine Model | GX390 |
Engine Displacement | 389 cc |
Fuel Type | Gasoline |
Pump | CAT 67dx |
Drive Style | Direct |
Number of Tips Included | 4 |
Adjustable Pressure | Yes |
Gross Torque | 19.5 ft-lbs. |
Start Type | Recoil |
| Attribute | Specification |
|---|---|
Engine Oil Included | No |
Engine Oil Type | SAE 30 |
Fuel Capacity | 1.6 Gal |
Max. Inlet Water Temp | 140 °F |
Orifice Size | 3.5 |
Chemical Injector | Yes |
Hose Length | 50 ft |
Coupler Size | 3/8 in |
Nozzle Type | Quick-connect |
Quick Connect Nozzle | Yes |
Pump Oil Included | Yes |
Pump Oil Type | SAE 30 Nondetergent |
Low Oil Shutdown | Yes |
Thermal Protector | Yes |
Product Weight | 137.0000 lb |
Dimensions L x W x H (in.) | 40.25 x 26.0 x 23.75 in |
Reviews
Questions & Answers
Questions
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· 7 months ago
What is the warranty
1 answer-
NorthstarExpert12· 7 months ago
Helpful?
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· a year ago
Does this washer have a pressure gauge to monitor and adjust the pressure
1 answer-
NorthstarExpert12· a year ago
This pressure washer is not equipped with a pressure gauge; however, a gauge like item 32154 can be added.
Helpful?
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· 3 years ago
157127 what is the difference between 157133
1 answer-
NorthstarExpert7· 3 years ago
Item #157133 has a frame that is made of rugged 1-1/4" aircraft-grade aluminum tube.
Helpful?
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· 4 years ago
What is the benefit of the aluminum frame over the standard powder coated steel frame? Is it simply weight reduction?
1 answer-
NorthstarExpert12· 4 years ago
The primary benefits to having an aluminum frame are that it is lighter and it will not rust.
Helpful?
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· 6 years ago
Adjustable Pressure Range
What is the adjustable pressure range for this unit? How low of pressure can it be adjusted to run?
1 answer-
NorthstarExpert12· a year ago
This pressure washer has a PSI range between 500 and 4,200. The minimum PSI of 500 is approximate. If the pressure needs to be reduced to the minimum, we recommend using a gauge like item 32154.
Helpful?
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Warranty
Manufacturer's Warranty
10 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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Specifications
4,200 PSI
2,000 PSI
4,000 PSI
4,200 PSI
3.5 GPM
3.5 GPM
3.5 GPM
4 GPM
Honda
Honda
Honda
Kohler
GX390
GX200
GX390
800
389 cc
196 cc
389 cc
429 cc
Gasoline
Gasoline
Gasoline
Gasoline
CAT 67dx
CAT 2sf35gs
CAT 5cp
Triple
Direct
Direct
Belt
Direct
4
4
4
4
Yes
Yes
Yes
No
19.5 ft-lbs.
9.1 ft-lbs.
19 ft-lbs.
-
Recoil
Recoil
Recoil
Manual
No
No
No
Yes
SAE 30
SAE 30
SAE 30
10w-30
1.6 Gal
0.83 Gal
1.6 Gal
1.3 Gal
140 °F
140 °F
140 °F
-
3.5
5
3.5
-
Yes
No
Yes
Yes
50 ft
100 ft
50 ft
50 ft
3/8 in
1/4 in
3/8 in
-
Quick-connect
Quick-connect
Quick-connect
stainless steel nozzles
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
SAE 30 Nondetergent
30w Nondetergent
-
-
Yes
Yes
Yes
Yes
Yes
No
Yes
Yes
137.0000 lb
550.0000 lb
210.0000 lb
168.0000 lb
40.25 x 26.0 x 23.75 in
75.0 x 43.0 x 42.0 in
50.5 x 28.5 x 26.25 in
33.0 x 31.0 x 32.0 in
-
140 °F
-
-
See All Gas-Cold Water Pressure Washers
See All NorthStar Gas-Cold Water Pressure Washers
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