Top 7 Generac Pressure Washer 2024 Reviews

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What is the best Generac pressure washer? That is the question that many people when shopping for Generac Pressure Washer but don’t seem to get the right model.

Hence, if you want to buy a pressure washer by Generac, then you have come to the right place. I have reviewed the brand’s top seven model for 2020 and beyond.

Top 7 Generac Pressure Washer Reviewed 

Here are the seven best pressure washers by Generac that you can find from the market today.

#1. Generac SpeedWash 7122 3200 PSI 2.7 GPM 196cc Gas Powered Pressure Washer 

Clean smarter with the Generac SpeedWash 7122 model and enjoy up to 50% more speed compared to using other pressure washers. The model comes with a power dial superb spray gun that lets you adjust the pressure without a hassle.

You can use this pressure washer to perform up to four tasks, which are cleaning cars, concrete, wood, and using soap with ease. It comes with a fantastic turbo nozzle attachment that helps to remove grime and dirt 30% faster than other units.

Another feature is the soap blaster that sprays soap 3x farther than standard pressure washers. The system also includes a power broom that helps to remove dirt faster when cleaning.

#2. Generac 6882 GPW 2900PSI Power Washer SPEEDW  – 196cc

It is one of the best pressure washers you can get out there, and it offers up to four nozzle tips, which are 0-degree, 25-degree, 40-degree, and soap. Note that these nozzles are also found in the Generac SpeedWash 7122. 

The pressure washer also includes a power dial spray gun that allows you to vary the pressure with ease. Thus, you can choose the ideal pressure for cleaning with soap, cleaning wood, concrete, and car by the touch of a button.

It is also a system that allows you to clean 50% faster than most standard pressure washers. And it comes with a turbo nozzle attachment that makes it possible to remove grime and dirt 30% more quickly.

#3. Generac 8874 2900 PSI 2.4 GPM Pressure Washer

If you want a model that you can pull with ease, then you need to try the Generac 8874. That is all possible thanks to the cushion grip that reduces fatigue when you are using the pressure washer. 

It also comes with a spray gun holder that helps to hold the gun in place when you are transporting your pressure washer. Another feature is the quick-change nozzle tips for 0-degree, 25-degree, 40-degree, and soap.

The package comes with a high-pressure hose that allows you to connect to the rear of the spray to enjoy maximum convenience. It is also a powerful cleaner that is powered by the Generac OHV engine – you can have peace of mind knowing you can clean every dirt.

#4. Generac Gas Pressure Washer Kit 3100 PSI 2.5 GPM Lithium-Ion Electric Start

The Generac Gas Pressure Washer Kit 3100 PSI is a unique model that comes with auto-choke to guarantee reliable starts. That means you get to operate your machine without any hassle when cleaning urgent messes.

Its starting system comes with a Li-Ion battery as well as a charger to ensure that you ger power when you need it. You only need to recharge the battery after 18 months, which is a long time.

The pressure washer also comes with a power dial spray gun that makes it easy to clean concrete, car, wood, and with soap. You only need your finger to switch from one setting to the next.

You also get the four quick-connect nozzles of Generac pressure washers.

#5. Generac 4200 PSI 4.0 GPM Pressure Washer

The model features a professional-grade triplex pump that enables you to clean even the toughest of messes with ease. Therefore, it is a superb machine if you are a professional cleaner who needs a washer, you can depend on to do the work.

It also boasts of brass quick-change fittings that make it easier to connect the hose with a snap. You won’t waste time when assembling your pressure washer to start cleaning messes.

Another unique feature is the pressure control valve that allows you to control the water pressure to suit your needs. The system uses a 420cc engine by Generac OHV that helps to provide maximum cleaning power and is quite reliable.

You also get a 50-foot steel-reinforced hose that is durable.

#6. Generac 6590 3100 PSI 2.8 GPM Gas Powered Commercial Pressure Washer

Here is another model that I can recommend for all professional cleaner who want a robust and reliable model. It goes with the pro-grade triplex pump that lasts 4x longer than an axial cam pump. 

The system also uses the powerful 212cc Generac OHV engine to guarantee you continuous cleaning power and reliability. There is also a low-oil shutdown sensor that prolongs the engine life by shutting the system off when there is no oil.

Unlike the models above, this unit comes with five quick-change nozzle tips, which are 0-degree, 15-degree, 25-degree, 40-degree, and soap. The pressure washer comes with oversized never-flat tires that improve its mobility in all terrains.

#7. Generac 6565 4200 PSI 4.0 GPM 420cc OHV Gas Powered Commercial Pressure Washer

At #7 is the Generac 6565 and is also a system that comes with the pro-grade triplex pump that lasts 4x longer than an axial cam pump. The unit also features a 420cc engine that helps to provide the maximum cleaning power to remove all dirt.

You can depend on the pressure washer to give you the reliability you desire and excellent performance. Another feature is the low-oil shutdown sensor that helps to safeguard the engine.

You also get up to five quick-click nozzle tips, including 0-degree, 15-degree, 25-degree, 40-degree, and soap. They are easy to change to ensure that you get more time for cleaning and less for dealing with the pressure washer.

The unit also comes with oversized pneumatic tires that allow mobility and ae shock resistance.

Frequently Asked Questions

Q: How to Start Generac Pressure Washer?

A: Follow these steps:

  • Connect the water supply and turn it on
  • Turn the fuel valve lever to “ON.”
  • Turn choke lever to “CLOSE.”
  • Switch the engine “ON.”

You should never start a pressure washer without water supply and always ensure it is on a level surface. 

Q: Where to Buy Generac Pressure Washer?

A: You can get a Generac pressure washer at your local store at a favorable price. Another place you can get these machines is online from various sites such as the brand’s website and Amazon. 

Q: Who Makes Generac Pressure Washer Engines?

A: These machines come with an OHV engine made by Generac. It is an engine that features a low-oil shutdown sensor to prevent it from getting damaged.

The engines are designed to last for years and have enough power to clean even the toughest of messes.


The best Generac pressure washer should be affordable, durable, and provide you with the cleaning power you desire. That is true of all the models I have looked into in this review.

You can now get the pressure washer that can meet your needs. Good luck while shopping!

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