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NorthStar Professional Series Pressure Washer — 4000 PSI, 3.5 GPM

NorthStar™ professional pressure washers combine industrial Honda Engines with high quality Cat direct drive triplex pumps. Professional pressure washers are designed by Northern engineers to meet the demands of the professional and rental markets. Pressure washer equipped with Cat pump, the pump with nine lives. Quality is the difference. Chosen by 86% of self-service car washes (the most demanding industrial application). Field proven 3-4 times longer seal life. The least expensive pump to maintain. The Cat 66DX pump features a brass manifold and ceramic plungers. Industrial spray gun designed for extended use. 10in. pneumatic tires. Pump requires oil. 140°F maximum water temperature. Pressure (PSI): 4,000, Flow (GPM): 3.5, Engine: Honda GX390 OHV, Engine Displacement (cc): 389, Gross Torque: 18.5, Pump: Cat 66DX, Drive: Direct, Gun: Industrial rear entry with 3ft. lance, Nozzle Type: Quick-connect 0°, 15°, 25°, 40° and soap nozzle, Orifice Size: 3.5, Hose: 50ft. gray high-pressure hose with 3/8in. quick-couplers, Cart: Push down cart with 10 pneumatic tires, Fuel Capacity (gal.): 1.6, Max. Inlet Water Temp (°F): 140, Fuel Type: Gasoline, Chemical Injector: Yes, Adjustable Pressure: Yes, Engine Oil Type: SAE30 motor oil, Pump Oil Type: SAE30 non-detergent oil, Engine Oil Included: No, Pump Oil Included: Yes, Low Oil Shutdown: Yes, Thermal Protector: Yes, Dimensions L x W x H (in.): 34 x 21 x 38 Powered by premium Honda GX390 OHV engine featuring cast iron sleeve and low oil shutdown Premium industrial Cat direct drive triplex pump with thermal protection and ceramic plungers Safety relief valves 50-ft. nonmarking gray quick-couple hose of high-quality steel-braided rubber Professional 0°, 15°, 25° and 40° quick couple nozzles and detergent nozzle Downstream chemical injector Industrial rear-entry spray gun with 36in. lance is designed for extended use Big 10in. pneumatic tires
Average Customer Rating:
4.87 out of 5
4.9
 out of 
5
30 of 30(100%)would recommend this product to a friend.
Customer Reviews for NorthStar Professional Series Pressure Washer — 4000 PSI, 3.5 GPM
Overall Rating:
5 / 5
5 / 5
4000PSI POWERWASHER CAT PUMP,
November 2, 2009
By OCPOWERWASH
from OCEAN CITY MD
"HAVING BEEN THE BUSINESS FOR 15 YEARS,THIS IS THE ONE FOR DECK,SIDING,CONCRETE,AND NUMEROUS OTHER APPLICATIONS..CHANGE YOUR PUMP OIL AS CALLED FOR WITH CAT OIL,CHANGE YOUR MOTOR OIL AS CALLED FOR AND THIS BABY WILL LAST FOR YEARS..CURRENTLY HAVE 3 OF THESE PUPPIES 1 BEING OVER 7 YEARS OLD.SHE SHOWS THE WEAR AND HAS LOST SOME POWER BUT STILL GETS THE JOB DONE....."
What is your level of technical expertise? Professional
Review 2 for NorthStar Professional Series Pressure Washer — 4000 PSI, 3.5 GPM
Overall Rating:
5 / 5
5 / 5
professonel,
November 2, 2009
By mateem2
from andalusia alabama
"preforms every time i take to any job The choice of nozle is crital because of the excellant power of the cat pump .eacy to maintain cranks every time .I have had no problem with this washer ever"
What is your level of technical expertise? Home Handyman
Review 3 for NorthStar Professional Series Pressure Washer — 4000 PSI, 3.5 GPM
Overall Rating:
5 / 5
5 / 5
Pressure Washer & Surface Cleaner,
November 2, 2009
By JimHei
from Niceville, FL
"I have owned this pressure washer coupled with the General Pump Pro Flat Surface Cleaner for 5 seasons and have had outstanding perforamce. Started every time used. I have a 40 x 10 ft concrete driveway that needs cleaning one to two times per year as well as a house siding. Thanks for these two great products.
Jim"
What is your level of technical expertise? Home Handyman
Review 4 for NorthStar Professional Series Pressure Washer — 4000 PSI, 3.5 GPM
Overall Rating:
5 / 5
5 / 5
NorthStar Professional Series Pressure Washer — 40,
November 2, 2009
By vollyfirefighter
from Monroe NC
"We just bought on of these for washing the fire trucks at our station. It works great and cut our wash time in half. I would recommend it to anyone. Thanks Northern Tools."
What is your level of technical expertise? Home Handyman
Review 5 for NorthStar Professional Series Pressure Washer — 4000 PSI, 3.5 GPM
Overall Rating:
5 / 5
5 / 5
4000 PSI, 3.5 GPM,
October 19, 2009
By Jim661
from Chesapeake, Virginia
"I bought a 2200 PSI Pressure Washer from Northern when they first came out many years ago and was both surprised and excited as to how efficient it operated. Recently, I bought the NorthStar Professional Series Pressure Washer — 4000 PSI, 3.5 GPM, and am ecstatic. This pressure washer is naturally more powerful than the 2200 PSI but is a dream to use. Incredibly easy to hook-up and use and the engine never misses a beat.
I have purchased many items through Northern but this is now my favorite and best purchase."
What is your level of technical expertise? Home Handyman
Review 6 for NorthStar Professional Series Pressure Washer — 4000 PSI, 3.5 GPM
Overall Rating:
5 / 5
5 / 5
pressure waher,
October 19, 2009
By St1
from Leavenworth, Kansas
"This presssure washer works great. It is powerful enough to etch grooves in concrete. Excellent item, indestructable cat pump."
What is your level of technical expertise? Professional
Review 7 for NorthStar Professional Series Pressure Washer — 4000 PSI, 3.5 GPM
Overall Rating:
5 / 5
5 / 5
I wanted the best and got it.,
August 1, 2009
By Wetdog
from Livonia, Mi.
"I've only used this a few times so far but I love my new toy. I got a 100ft hose and a coxsreel for it also. The only drawback is the chemical injector will only work with my 50ft hose. With that said I can't find anything that is not top notch. Starts with one pull and works great. I should have purchased this years ago. You won't be sorry purchasing this pressure washer. If there is a chemical injector that will work with a 100ft hose please let me know."
What is your level of technical expertise? Home Handyman
Review 8 for NorthStar Professional Series Pressure Washer — 4000 PSI, 3.5 GPM
Overall Rating:
5 / 5
5 / 5
The last washer I will own,
July 21, 2009
By Anonymous
from Schriever, LA
"This is THE BEST washer I have ever used. It has all of the power anyone could need from a washer. It can also be turned down easily with the regulator to a lower psi for a more gentle job. Once outfitted with a psi gauge and the hose reel it is simple easy and worth every penny. Pricey but worth it."
What is your level of technical expertise? Home Handyman
Review 9 for NorthStar Professional Series Pressure Washer — 4000 PSI, 3.5 GPM
Overall Rating:
5 / 5
5 / 5
One Excellent piece of equipment!!!,
July 20, 2009
By reecie15
from Jamaica West Indies
"Pressure Washer is truly a masterpiece. Keeps my heavy duty dump trucks looking clean in a very dusty business. Forklift, bobcat, trucks, cars and equipment all are kept clean with this powerful washer. Warning only use 0 nozzle if you need paint to strip or radiators to be replaced!!!.
I truly love this product and would recommend for ease of use, power, and reliability. True professional washer."
What is your level of technical expertise? Professional
Review 10 for NorthStar Professional Series Pressure Washer — 4000 PSI, 3.5 GPM
Overall Rating:
4 / 5
4 / 5
Extremely Powerful,
July 20, 2009
By Smokeydog
from East Tennessee
"My wife bought me this several years ago. Does an excellent job around the farm cleaning various buildings and equipment. Very dependable pump and motor. Bigger tires and off-road trailer hitch would help me."
What is your level of technical expertise? Professional
1 of 1 people found this review helpful.
Review 11 for NorthStar Professional Series Pressure Washer — 4000 PSI, 3.5 GPM
Overall Rating:
5 / 5
5 / 5
Awsome unit,
July 20, 2009
By Sensei
"I bought this unit over 8 yrs ago and it still runs like the day I bought it."
What is your level of technical expertise? Home Handyman
Review 12 for NorthStar Professional Series Pressure Washer — 4000 PSI, 3.5 GPM
Overall Rating:
5 / 5
5 / 5
pressure washer,
July 20, 2009
By froghair
from Hope Mills NC
"I really love this pressure washer for the quality and features. It has a Honda engine with a Cat pump which is a perfect combination. I bought this pressure washer to replace a older one which still works just fine. It just did not have enough PSI for me. It also has a Honda engine with a Cat pump. The only thing I purchased extra was a hose reel. I do not see anything wrong with this pressure washer. I love using it. It is an excellent cold water washer for the money."
What is your level of technical expertise? Professional
Review 13 for NorthStar Professional Series Pressure Washer — 4000 PSI, 3.5 GPM
Overall Rating:
4 / 5
4 / 5
Good, but not great,
July 20, 2009
By Toolie
from Maple Valley, WA
"Overall, this pressure washer is good. It has held up under all demands and hasn't had any problems. The Honda engine is a brute. Ask it to go endless hours and it will.
I have added the hose rack and it makes the overall performance even better. Really makes for a nice compact unit.
The pressure washer would have gotten the full five star if it wasn't for the location of the pull start, which is between the cart handles. This can make a cold start challenging."
Review 14 for NorthStar Professional Series Pressure Washer — 4000 PSI, 3.5 GPM
Overall Rating:
5 / 5
5 / 5
nice product,
July 20, 2009
By awg66
from Windsor, Va.
"This pressure washer starts very easily. Definitely gets the job done. I love it because it is user friendly. I highly recommend this pressure washer because its great for both big and small jobs."
What is your level of technical expertise? Professional
Review 15 for NorthStar Professional Series Pressure Washer — 4000 PSI, 3.5 GPM
Overall Rating:
5 / 5
5 / 5
HONDA/CAT--GREAT COMBO,
July 20, 2009
By ILOVETHESECONDAMENDMENT
"THIS IS A GREAT UNIT. STARTS EASY, PLENTY POWER, ENGINE RUNS SMOOTH. CLEANS CONCRET FAST AND EASY WITH THE INCLUDED ACCESSORIES. PRESSURE IS ADJUSTABLE FOR LIGHTER JOBS. A REAL WINNER!!!"
Review 16 for NorthStar Professional Series Pressure Washer — 4000 PSI, 3.5 GPM
Overall Rating:
5 / 5
5 / 5
4000PSI PRESSURE WASHER,
July 20, 2009
By FRIENDSWOOD
from HOUSTON, TEXAS AREA
"I AM VERY PLEASED WITH MY PRESSURE WASHER. I HAVE A LOT OF DECK, PATIO ARE, AND A VERY LONG DRIVEWAY, AND THE 4000 PSI PRESSURE WASHER MADE IT A VERY QUICK PROJECT."
What is your level of technical expertise? Home Handyman
Review 17 for NorthStar Professional Series Pressure Washer — 4000 PSI, 3.5 GPM
Overall Rating:
5 / 5
5 / 5
Great Washer -- Once you work the kinks out,
July 20, 2009
By BMBrown97
from Wichita, KS
"Had a few issues with the washer right off the bat.. bad wand, loose fittings, etc. Once I got everything tightened up and repaced the wand, it turned out to be a great washer. I have customized and added a front set of tires for easier moving, as well as a hose reel on the front for 100 ft of high pressure hose, and a hose reel on the back for perminant garden hose carrying. Turned this thing into a lean, mean, washing machine!"
What is your level of technical expertise? Home Handyman
Review 18 for NorthStar Professional Series Pressure Washer — 4000 PSI, 3.5 GPM
Overall Rating:
5 / 5
5 / 5
GREAT AND POWERFUL,
July 20, 2009
By WEEKEND151
from TAMARAC, FL
"ARRIVES IN 2 BOXES EASY TO ASSEMBLE. JUST ADD THE OILS AND YOU ARE READY! VERY POWERFUL AND EASY TO START. REALY LIKE THE CAT PUMP LOTS OF REALIABLE PRESSURE."
What is your level of technical expertise? Home Handyman
Review 19 for NorthStar Professional Series Pressure Washer — 4000 PSI, 3.5 GPM
Overall Rating:
5 / 5
5 / 5
Pressure Washer,
November 18, 2008
By Business
from Montgomery, AL
"I have recently purchased this NorthStar 4000PSI Pressure Washer. It is awesome!!! It handles the job task required of it in little to no time. The smaller unit that's normally used will become obsolete. This unit with the cat pump is worth every penny put into it. I highly recommend this pressure washer to any personnel running a pressure washing service........Go Get It!!!!!!!!"
What is your level of technical expertise? Professional
Review 20 for NorthStar Professional Series Pressure Washer — 4000 PSI, 3.5 GPM
Overall Rating:
5 / 5
5 / 5
Just keeps running,
November 18, 2008
By kv88
from Iowa
"We have used the Northstar Powerwashers with the cat pumps for the last 8 years. These washers are dependable and get the job done. We do all our own washing on our pork farm."
What is your level of technical expertise? Professional