Generac 6565 Pressure Washer Review

Generac 6565 Pressure Washer Review [2020 Guide]

Generac 6565 Commercial Pressure Washer

Generac 6565 is beneficial for many purposes; power washes your deck, remove tough concrete stains, prep for painting, and several other applications. Generac is long known for its powerful and quality engines, and this product is no exception to that.

It consists of 420 cc Generac OHV engine, five-quick click nozzle tips, i.e., 0-degree blast, 15-degree strip, 25-degree clean, 40-degree wash, soap, and a 50-foot base. Generac’s Powerwash has a design that can stay longer, ease of use, and comfortability.

Generac 6565 4,200 PSI 4.0 GPM 420cc OHV Gas Powered Commercial Pressure Washer


Generac 6565 for Sale

It consists of well thought out features that are not in its competitive models. Has good mobility and is easy to move and maneuver. It has a welded frame that increases its durability; it has a built-in step for easy starting and a unified gun holster.

This easily reachable high-performance axial cam pump increases its life by reducing heat dissipation, and the easy to reach and pull trigger reduces fatigue of the machine. The pump is well located above the ground, so it is easy to make hose connections without kneeling.It is also assisted with a 3-year limited warranty.

History About Generac 

Generac was founded in 1959, and since then, it has earned its company a reputation and business owners turn to it when the power goes out. Was the first to design and engineer affordable home standby generators, along with it being the first to develop an engine for the rigorous use of generators.

Generac is the leading seller of all the generators, leaving the competitors far behind. And with all of these accomplishments, we brought the same quality and commitment to our pressure washer products as well.

Generac Products

Our customer research has made us engineer and design pressure washers form ground zero to up, so to meet your specific demands. Generac is the leading manufacturer of power products in the market, which includes portable RV, residential, commercial and industrial generators, and much more.

Generac is also currently operating three large factories with thousands of workers and employees in the American Midwest.


  • This has Pro-Grade Triplex Pump and has up to 4X longer life than axial cam pumps.
  • It has a powerful 420cc Generac OHV Engine that delivers utmost cleaning performance and reliability.
  • It consists of a low-oil shutdown sensor that protects the engine from being ceased out.
  • The machine includes five quick-click nozzle tips such as as0-degree, 15-degree, 25-degree, 40-degree, and soap.
  • The oversized Pneumatic Tires are best for maximum mobility and shock absorption.


A Broad Selection

Whether if it is cleaning patio furniture, removing concrete stains, preparing paint to remove gums, etc. Generac 6565 is a pressure washer that essentially meets all of your demands. It’s a high pressure and high performing engine that provides the best cleaning and efficiency.

Weight and Dimension

The weight of the machine, along with the packaging, is not much neither it is less. It is almost about 150 lbs. Which is typically reasonable considering the application of the product. The dimension of this Generac 6565 is also about 34.5 x 28.3 x 42.5 in which is also fair enough considering its application.


 It is not a small pressure washer, and it usually comes with a box attached to a pallet. Unboxing the box is typically easy. The chance of damage is minimum when the machine is taken out because of the careful and efficient packaging of the product, usually.

Easy to assemble and Setup

The Setup and assembly of the product are pretty straight-forward as most of the things come pre-assembled. The most important thing to Setup after having the product is the oil. However, some of the parts that do need to be Setup include assembling the wand, attaching the hose hangar, unfolding the washer’s hose.

Comfortable mode of operation

The Generac 6565 is extremely easy to operate. The pump usually starts in the first or second pull. Moreover, the sprayer, the handle, is designed to make sure that the operator is at most comfort while operating the machine.

Power Source

the design of the machine is such that it is gas-powered, and hence it greatly reduces the cost of operation of the machine. Hence, it is unique in the power source it uses than many other similar machines.


Generac 6565 Pressure washer usually comes with a generic SAE30 for the engine. But, you can also use other forms of oil like synthetic 10W30. It is easy to check the oil of both the engine and the pump. It uses a simple dip-stick to tell about the amount of oil in the engine and the pump.

Adjustable Pressure

The pump has adjustable pressure ranging from almost 0 – 4200 psi. Hence, this adjustable pressure is critical for various modes of operation that range from simple cleaning to deep cleaning of various surfaces and areas.

Easy to Maneuver

The oversized pneumatic tires make the machine easy to move and maneuver. Hence, it enhances the mobility of this large and heavy machine.


The machine has a long-life and is greatly durable. It has a rigorous welded frame that safe-guards the outer body of the machine. Moreover, the high performing axial cam pumps provide maximum heat dissipation. Finally, the design of the trigger is in such a way that it is sustainably easy to pull, which protects the machine from most of the fatigue that could be there otherwise.


The maintenance of the machine is critically very easy. The machine’s engine requires an oil change at about 5 hours, and the pump usually requires about 50 hours. The engine drain plug is also 12mm and is easy to access. Hence, shortly both oil changes are extremely easy, and hence there can be no excuse in properly maintaining the pressure washer.


The Generac 6565 pressure washer has several applications in cleaning; you can use it to remove tough concrete stains, preparing the paint, washing the deck, side-walk, garage, carpets, etc. Hence, this product is highly compatible with every kind of cleaning option you might think of.

Pros & Cons

  • It is a gas-powered machine; hence, it provides a low cost of operation.
  • The pressure regulator allows us to adjust the pressure, and hence you can use it for several kinds of cleaning operations and hence can clean almost anything.
  • The machine has a longer life and is durable compared to its competitors.
  • Its Setup, operation, and maintenance are extremely easy.
  • It has large tires for easy movement; both the oil changes are simple, and it is comfortable in driving.
  • The price of the machine considering its PSI and GPM is nothing compared to other machines at the same PSI and GPM.
  • The sprayer is a little fragile and hence could be broken easily.
  • The pull/start handle is in tight quarters and hence can make the initial pull a little trickier and rigorous.
  • The spring-loaded pin that locks the upper handle is not that powerful too and can become free and begin to vibrate easily.
  • The fuel tank is a little smaller compared to the fact that it can be a little bit taller without anything coming in its way. Hence, it could be beneficial during prolong hours of operation.

Frequently Asked Questions

Which part of the machine is commonly prone to failure and needs repairing? 

Well, the things that are most likely to get damaged and needs repairing or to be changed are the nozzles or the plastic components of the machine.

How much soap can Generac 6565 hold?

Generac 6565 detergent tank can hold almost ½ gallon of detergent fluid.

What is the lowest PSI pressure that can be adjusted?

You can use this machine for several applications. Hence the minimum pressure that can be adjusted can be anything close to zero as well.

Does this machine come with a hose?

Yes, Generac 6565 comes with a hose that is about 50-feet long and is best for many applications.

Is this machine compatible with removing paints?

Yes, this machine is very powerful for several applications like removing paint, removing gums from side-walking or removing tough concrete stains, etc.

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