Best Pressure Washer Pump

The Annovi Reverberi 2.2G24 Pressure Washer Pump is our best pressure washer pump. At 2,400 PSI of max pressure, this pressure washer pump delivers unmatched quality and power as an accessory to the best pressure washer. It has the capability of spraying up to 2.2 gallons per minute or 7.6 liters per minute in its excellent build and great powerful flow rate as a pressure washer pump. There is also a rear load feature for this pressure washer pump for easy access. Its bolts are under the engine due to the pump’s design as a vertical mounting system and it has also been equipped with a helpful thermal relief valve to prevent your unit from the instance of overheating and the like.

Our step-up pick is the Annovi Reverberi 3000-Psi Pressure Washer Pump and it has an RPM of 3,400 so it can out-perform other brands of pressure washer pumps out there. This pressure washer pump has a horizontal design with a measurement of 3/4 inch and it comes with an injector valve for chemicals or soap so it is a great and reliable pressure washer pump for its features. At 2 1/2 gallons per minute, it is able to provide you with a great amount of spraying power due to its unmatched flow rate of water and its thermal relief protection valve also adds to its durability and prolongs the life span of your motor or power washer / pressure washer.

The budget pick is the Homelite 2800-PSI Universal Pressure Washer Pump and it is able to spray as much as 2.5 gallons per minute on its water flow rate. It has a vertical shaft feature and design as a pressure washer pump and it can also fit on a lot of models of pressure washers out there so it is very versatile and universal in its build. This pressure washer pump can run as much as with 2,800 PSI of pressure for a maximum performance every time. A motor with a power of about 5 HP will be just fine for this pump for driving power. It comes with the needed thermal relief valve which can be installed in the opposite direction of the fitting of the inlet.

A Little Background

Pressure washers will not work if they do not have a pressure washer pump, which is mandatory on each kind of pressure washer because it is the one that delivers the high pressure on the water source and also delivers the excellent flow rate. The pump is the heart of the pressure washer and therefore it must be looked upon as an important part that may need a replacement or upgrade when needed.

How We Picked

In choosing the best pressure washer pump:
Consider the GPM or gallons per minute, so that you will know that this pressure washer pump will be just fine for your spraying or cleaning needs. Around 1 to 3 GPM or gallons per minute is just fine.
Know the PSI or pressure of the washer pump so that you will know if the pump is just right for your cleaning needs. Around 1,500 to 3,500 PSI should be fine.
Know the length of the shaft and the orientation. Some pressure washer pumps are horizontal and some are vertical. Also, some have 3/4 inch sizes and some have 7/8 inch sizes so it depends.

Our Pick

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Annovi Reverberi 2.2G24 Pressure Washer Pump

The Annovi Reverberi 2.2G24 Pressure Washer Pump is our best pressure washer pump and it has the capability of spraying up to 2.2 gallons per minute or 7.6 liters per minute in its excellent build and great powerful flow rate as a pressure washer pump. Moreover, it has also been equipped with a helpful thermal relief valve to prevent your unit from the instance of overheating and the like.
At 2,400 PSI of max pressure, this pressure washer pump delivers unmatched quality and power as an accessory to your pressure washer. Its bolts are under the engine due to the pump’s design as a vertical mounting system and it has a 2 mm twist outlet as well as an FGH inlet with a size of 3/4 inch. Also, there is also a rear load feature for this pressure washer pump for easy access.
The vertical shaft has a hollow design and measures 7/8 inch. Additionally, it is also able to run at speeds of 3,400 RPM on its vertical shaft. It uses die cast aluminum for its manifold section and has been given a finish to prevent rusting and corrosion in the long run and the bore diameter is 12 mm on this pressure pump. The max bar is 166 while its stroke is at 8.3 mm and its power EBHP is 3.2 and it has a crankshaft ID stamp of 5. It is also relatively easy to install as a convenient pressure washer pump.
It can fit a wide range of motors such as Honda motors so it is very versatile in its build and it is a great replacement pressure washer pump for a lot of big brands out there such as Craftsman, Honda, Briggs, Troy-Bilt, etc.

Flaws but Not Dealbrakers

The Annovi Reverberi 2.2G24 Pressure Washer Pump has a couple of discrepancies and shortcomings but they are not very threatening so it is still our top pick. Nonetheless, some of its flaws include the fact that it is not as high with its pressure as other pumps but works great and okay if you just need it for residential and casual use.

Step-up Pick

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Annovi Reverberi 3000-Psi Pressure Washer Pump

The Annovi Reverberi 3000-Psi Pressure Washer Pump is our step-up pick and this pressure washer pump is able to give you up to 3,000 PSI of maximum pressure so it is highly reliable as a pressure washer pump when it comes down to power. Its thermal relief protection valve also adds to its durability and prolongs the life span of your motor or power washer / pressure washer. At 2 1/2 gallons per minute, it is able to provide you with a great amount of spraying power due to its unmatched flow rate of water. It also comes with an injector valve for chemicals or soap so it is a great and reliable pressure washer pump for its features.
This pressure washer pump has a horizontal design with a measurement of 3/4 inch and it has an RPM of 3,400 so it can out-perform other brands of pressure washer pumps out there. One of its best features include the convenient EZ start feature so that starting up your preferred power washer is a breeze and the shaft measures 3/4 inch and goes along well with the EZ start feature.
There is also a pressure control valve so you know when to use high pressure or low pressure so you can adjust accordingly depending on your needs for cleaning various types of materials and fixtures out there such as patios, pavements, bricks, concrete, cement, driveways, fences, etc. Also, you can use a standard Allen wrench with a size of 10 mm to remove this pump from attachment on any pressure washer and you can use it for a wide range of brands such as Karcher and any pressure washer that has a Honda engine or similar ones.

Budget Pick

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Homelite 2800-PSI Universal Pressure Washer Pump

The Homelite 2800-PSI Universal Pressure Washer Pump is our budget pick and this pressure washer pump can run as much as with 2,800 PSI of pressure for a maximum performance every time. It can also fit on a lot of models of pressure washers out there so it is very versatile and universal in its build and it has a vertical shaft feature and design as a pressure washer pump.
It is able to spray as much as 2.5 gallons per minute on its water flow rate and it is compatible with most Homelite pressure washers, Honda engine pressure washers, Ryobi pressure washers. The spaces between the bolts for mounting are 7 and 11/16 inches, 6 and 3/16 inches and 6 and 7/16 inches. If you have any Honda GC 160, GX 140 or GC 135 model of pressure washer engine or motor then you can definitely use this pressure washer pump due to its 7/8 inch shaft.
The pressure washer pump has also already been pre-filled with oil so it is free from maintenance hassle and you can also use it for Briggs and Kohler brands of pressure washers as they also use 7/8 inch types of water pumps. Mount it in the opposite direction with the spark plug for the inlet and the outlet. It comes with the needed thermal relief valve which can be installed in the opposite direction of the fitting of the inlet. A motor with a power of about 5 HP will be just fine for this pump for driving power.

Best Vertical Pressure Washer Pump

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SIMPSON Cleaning 90026 Pressure Washer Pump

Our best pressure pump that is vertical in design is the SIMPSON Cleaning 90026 Pressure Washer Pump and this unique pressure washer pump has an aluminum head in its design for better cleaning and durability in the long run. At a max pressure of up to 3,000 PSI, it is a true performer when it comes to tough cleaning jobs and stubborn stains on various surfaces. It is able to spray up to 2.4 gallons per minute of water or detergent on its design.
This axial cam pump has a direct drive design system for better durability and this pressure pump replacement is also vertical in its design for it shaft that measures 7/8 inch. Its outlet connection is an M22 type that is also a threader type and the flange of the gas engine is SAE and the unit is also equipped with a safety thermal relief valve to prevent and protect the unit from overheating and other instances of thermal failure.
The seal life is just great due to the stainless steel material for the pistons that have been polished to great precision. Friction resistance is good and wear resistance is also superb due to the dual radial ball bearings having been oversized in their design. An easy start feature is also included alongside the unloader that is included in the pressure washer pump. It has been pre-sealed with the needed oil to prevent maintenance and make things easier for you and it is also very universal in its design so you can use it for a variety of pressure washers out there.
The shaft key measures 3/16 inches along with some new mounting bolts for easy assembly and a filter comes with the siphon tube for detergent injection and ease of use for chemical cleaning. Water leaks won’t happen due to its high performance system of double sealing. Lube failure can be avoided using the fully anodized die cast aluminum to also prevent rusting.

Ideal Pressure Washer Pump for Briggs & Stratton

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AR RMW22G24-EZ-SX Pressure Washer Water Pump

With the AR RMW22G24-EZ-SX Pressure Washer Water Pump, the pump oil on this water pump has already been installed for your convenience. At 2.2 gallons per minute, the flow rate of this pressure washer water pump is very excellent for its value. It can fit most pressure washers such as Troy Bilt brands and Briggs & Stratton brands and its shaft measures 7/8 inch and it has a vertical style pump.
It is able to produce up to 2,400 PSI of pressure so it is a very effective pressure washer pump for its force and build and the thermal valve inside the water pump protects the unit from possible overheating. Depending on the type of motor configuration you may have, you may also need some spacers for installing this pressure washer pump. Its outlet manifold has an aluminum head attached to it so it is very durable and lightweight at the same time and there is also a garden hose outlet at 22 mm and there is also a convenient chemical / detergent injector along the pressure washer pump.
It also has a thermal release valve to prolong the life span of the pump and the pressure washer and it is backed by a manufacturer’s warranty of 1 year.

Ideal Pressure Washer Pump for Craftsman

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RMW 2.2G24 EZ-SX Pressure Washer Pump

The RMW 2.2G24 EZ-SX Pressure Washer Pump can be used to supply and / or replace a wide variety of pressure washers out there and its outlet fitting measures 22 mm at a standard size. It has a garden hose inlet fitting with a size diameter of 3/4 inch and this pressure washer pump is able to blow as much as 2.2 gallons per minute so it is definitely tough to beat as a reliable pressure washer pump.
It can go for as much as 2,400 PSI of pressure as a reliable pressure washer pump so it is very usable for a lot of situations and cleaning jobs and tasks. At 3,400 RPM of speed, it is very reliable for any task due to its unmatched power. It can fit most gas type motors of pressure washers and the shaft is vertically aligned and any gas motor that runs from 4 HP up to 7 HP can be serviced by this awesome pressure washer pump. Most people can use this pressure washer pump for Craftsman brand pressure washers as well as Troy Bilt pressure washers of various models.

Ideal Pressure Washer Pump with Triplex Plunger Design

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SIMPSON Cleaning 90032 Triplex Plunger Pump

The SIMPSON Cleaning 90032 Triplex Plunger Pump is unique due to being a triplex plunger in its design contrary to the standard axial cam pump that most pressure washer replacement pumps have and it is also horizontal in its design as a pressure washer pump, compared to others which are designed to be vertical. It has a unique brass head which adds to the overall durability of the item as a pressure washer pump that will blow your stains away.
It also uses Power Boost technology in order to drive away your most stubborn stains at home or on your patio or industrial use. At an excellent pressure rate of up to 3,800 PSI, it is definitely for use on big cleaning jobs and rigorous tasks such as industrial and commercial buildings and the like. This pressure washer pump is also able to spray water for as much as 3.5 gallons per minute on its cleaning water flow effect and its horizontal pump is also designed to be a direct drive for convenience.
For added durability, the brass head has also been forged and the crank case is made from aluminum material that is black in color finish and has been anodized for further protection. Its gas engine flange is a SAE type and its shaft measures 1 inch and its outlet connection for the pump is a 3/8 inch quick connect for ease of use and ease of setting it up. There is also a thermal relief valve to protect your unit from overheating and other similar dangers.
Because of the very fact that it is a universal type of pressure washer pump, it can fit most brands of pressure washer pumps and fit on different models. It also has an easy start feature which prevents frustrations in trying to use this pressure washer pump for your convenience. Adding to the great convenience of the pressure washer pump is the integrated unloader on the unit.
Friction resistance of the unit is prevented as well as the wear and tear because of the very fact that its ball bearings have a radial design and an oversized feel so it is very good in preventing quicker damage for the structure of the pressure washer pump. Because the pistons are made from high quality ceramic material that is polished to a great level of precision, you can enjoy an improved seal life for the pressure washer pump. You do not need to have a dip stick for this pressure washer pump due to the site glass that is oversized in its build and design.
Because it has been pre-filled and pre-sealed with the needed oil in the pump, you do not have to worry about preventive maintenance in the long run. Heat transfer is also significantly reduces as well as the vibration to prevent user fatigue and also to prevent further stress to the machine or to the pressure pump itself. The shaft key of this pressure washer pump comes with the needed mounting bolts and measure 1/4 inch altogether and a siphon tube can be used for injecting detergent or soap or chemicals along with this pump kit.
Lube failure can be prevented and contamination can also be avoided with the use of the die cast aluminum that has been fully anodized to the greatest extent to be a corrosion-free part of the pressure washer pump. Its crank case is also very sturdy and made from die cast aluminum material. Easily prevent water leaks and the like using the awesome sealing system that is of high performance and doubles the protection in the long run.
It can also be used with an M22 connection that has been threaded as well as a quick connect outlet so you can easily connect any pressure hose to it. Moreover, it also uses its Power Boost technology to improve the water flow and performance of your pressure washer in the long run. Its inlet port measures 3/4 inches GH. Most people will use it for a Robin Subaru pressure washer, a Kohler motor or a Simpson pressure washer.

Best Universal Pressure Washer Pump

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Homelite Universal 3100-PSI Pressure Washer Pump

The Homelite Universal 3100-PSI Pressure Washer Pump can blow as much as 2.5 gallons per minute of water with its powerful build so it is very reliable as a pressure washer water pump in the long run. Because of the very universal design, you can be assured that this pressure washer water pump can fit a lot of models in its design. At a force of 3,100 PSI, it is very strong in its design and its capability to produce the right amount of pressure for the most rigorous jobs in today’s industry.
As a pressure washer pump, it is also built to have a horizontal configuration, in comparison to vertically configured ones out there. From the center to the center between the outer holes, it measures 2 and 5/8 inches in distance. From the center hole to its other outer holes, you can measure 1 and 7/8 inches of space to help you measure the distances better. The horizontal shaft of the pump measures 3/4 inch.
It is also an OEM Himore washer pump so it is a great replacement for most universal brands of pressure washers out there. The typical horsepower needed for this pressure washer pump is any gas engine with a horsepower of 6 1/2 HP. It is also a great upgrade option for an old pressure washer pump on your unit and has a discharge fitting that is a twist couple type that measures 22 mm.
It also comes with a convenient pressure release valve for safety purposes and it also comes in handy due to its included detergent inlet for washing with soap or detergent or chemicals. You can even use it on a home-made pressure washer. A warranty of 1 year is given to this product for replacing your pressure washer’s pump system.

Ideal Pressure Washer Pump for Honda Engines

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Himore Honda Pressure Washer Water Pump

The Himore Honda Pressure Washer Water Pump has an outlet which measures 22 mm in diameter and can fit a wide range of Honda Excell products and engines, mostly in the XR series, XC series, EXHA series and much more. This pressure washer water pump is very handy and modern in its design such that it will replace a strap style pump that you may have in your old fashioned model of a pressure washer.
It also has a convenient hook up connection for any standard sized garden hose on the way and you can enjoy a good flow rate from this pressure washer pump from Himore because of the very fact that it can blow as much as 2.3 to 2.4 gallons per minute, which is remarkably good and fair in comparison to most water pressure pumps for washers out there.
With a variable pressure rate from 2,400 PSI up to 2,600 PSI, you can enjoy the best kind of performance for any pressure washer from this effective pump that you have here. It will definitely be compatible for any engines with a short shaft design of only 7/8 inch with 1 1/2 inch or less engine specifications. It comes with all of the needed bolts and lock washers as well as some user instructions on how to assemble it or attach to your pressure washer and it is relatively very easy to install at only around 5 minutes of time. It is a very great upgrade to consider for just about any fitting pressure washer.

Ideal Pressure Washer Pump for Generac

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UNIVERSAL Honda Generac 3000-PSI Pressure PUMP

The UNIVERSAL Honda Generac 3000-PSI Pressure PUMP is an ideal pressure washer pump for Generac brand pressure washers, Honda engines / motors of pressure washers, Homelite and Husky pressure washers and much more. It has a good pressure amount of up to 3,000 PSI so it can deliver fast and heavy duty results when it comes to power cleaning with this pressure washer pump and a chemical injector is also included in this pressure washer pump for your convenience in cleaning and applying soap. A thermal release valve also adds safety from overheating for the unit and it is able to spray with a fair flow rate of up to 2.5 gallons per minute so it is quite powerful in its build and capability.
Its shaft size is 3/4 inch so it will fit similar engines and motors and its head is made from high quality and industry standard aluminum material. It also has an outlet which measures 22 mm and has a garden hose hook up for your convenience and it is also maintenance-free because of being a sealed pump in its design and can be use for up to 300 residential hours of regular use. Some people also use it for Coleman pressure washers as well. A manufacturer’s warranty of 1 year is given to this product for customer satisfaction.

The Competition

Other pressure washer pumps that did not make it to our list were substandard in their build and in their overall quality. It is mandatory for a pressure washer pump to have a good PSI or pressure level plus a good flow rate in GPM to be a reliable pressure washer pump, whether you want to do a DIY pressure washer or replace an existing machine’s pump with it.

Other Frequently Asked Questions

Q: What are the differences of a belt drive pump and a direct drive pump type?
A: According to Hotsy, belt drive pressure washer pumps are lower in their RPM and have capabilities of absorbing vibrations, making them very ergonomic and helping to prevent user fatigue as you can also guarantee a longer life from such belt drive types of pumps out there and also because they operate at a lower temperature. The only downside to belt drive pumps is the fact that it is not as efficient as a direct drive and some maintenance is more so required for belt drive types.
On the other hand, direct drive pressure washer pumps are cheaper and very compact in their design. However, they cannot draw water from standing or tank water sources and they are also shorter in life span compared to belt drive pumps.

Q: What tip can you give for pressure washer pumps?
A: According to Family Handyman , flushing the water pump every use makes it more resistant to corrosion and can help the pump survive for longer years to come.

Wrapping It Up

In the long run the Annovi Reverberi 2.2G24 Pressure Washer Pump is our best pressure washer pump for replacing your old model or for building a pressure washer from scratch.

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