Pressure Washer Pump Horizontal 3/4"Shaft - MAX 3000 PSI 2.5 GPM Oil

Description:

Power Washer Pump Pressure Pump: Designed to replace the (horizontal) mounted pump

Pressure Washer Pump Horizontal 3/4"Shaft - MAX 3000 PSI 2.5 GPM Oil Sealed

Description:

Power Washer Pump Pressure Pump: Designed to replace the (horizontal) mounted pump

Extended Durability & Adjustable Unloader: Industry engineering process designed for residential powerful pressure washer cleaning job, high-performance double seal system prevents leakage, upgraded technical surfacing piston and bearing, gets 120 hrs running time, longer than OEM power washer pump. Comes with Easy start valve (EZ), Thermal relief valve (Made in USA), Chemical Injection & Unloader, Aluminum pump head, Key way stock. Thermal relief valve (TRV) protects the pump from overheating while in bypass mode. With adjustable unloader allows you to increase or reduce the pressure to fit the engine's requirement better. Sight glass for oil inspection and oil cap for maintaince. It is manufactured from fully anodized die-cast aluminum for protection against corrosion.

Fit for Who: USA Standard Mounting design, this pump could fit most brand gas power washers come with the small gas engine from 180 to 225 cc (Equival 6.0 to 8 hp engine). Replacement for Simpson, for Generac, for Homelite, for Honda, for Karcher and more. Please Note only fit a 3/4" Shaft Horizontal pressure washer pump.

 

Feature:

Thermal Relief Valve for Durability: TRV protects the pump from overheating while in bypass mode'.  Releases small amounts of hot water and intakes cooler water to prevent overheating and extend the life of the pump

Easy Start: Built-in for simple & quick cold starts to make the startup a breeze.

120 hours Running Time: 50 hours longer service life than other pumps!

Maintenance Free: Pre filled Oil and double seal system, set it up directly and prevents oil/water leaks.  The crankcase is manufactured from fully anodized die-cast aluminum for protection against corrosion, and you never have to change the oil.  Precision polished stainless steel pistons deliver extended seal life

Pressure Adjustable-Rotate the unloader valve to adjust the pressure

Easy Connections: The Garden Hose Inlet and M22 high pressure outlet make for a simple setup to get your power washer up and running in no time

Standard Mounting Options: The SAE standard bolt pattern fits most gas-powered pressure washers and simplifies the installation to start working as quickly as possible.  (Check your pressure washer's inlet and outlet orientation to ensure compatibility)

Specification:

Engine Type: 3/4" Shaft Horizontal

Max Pressure (psi/bar): 3000/200

Max Flow Rate (gallon/min): 2.5GPM

Engine HP required: 5.5 HP (Minimum)

Head Material: Aluminum

Bearing: Double Bearing

Plunger: Stainless Steel

Plunger seals: Oil Seals

Shaft Depth: 2 5/8"

Hole Distance to hole : 2 9/16”

Keyway Size: 3/16"

Connection: Inlet--3/4'' 14NH Garden Hose (Not 3/4 in. - 11 1/2 NH)

                    Outlet--M22x1.5-14mm

Rated RPM: 3400

Max. Water Supply Temperature: 104°F

Self suction: Yes

Comes with Built-In Unloader

Built-In Chemical Injector

 

Package Including：
1 x Pump
1 x User manual
4 x Flange bolts
2 x Keys
1 x Detergent tube

 

 

Note:

Not Fit 7/8" Shaft Engine Pressure Washer.
As this pump won't necessarily fit every model, Please do check the Installation dimensions or confirm with us.
When installing, please ensure that the keyway is installed before running your pressure washer.   Allow water to flow freely through the pump until all air is out of the lines before firing the pressure washer up!
If the size of your garden hose fittings is 3/4 in.   - 11 1/2 NH or others, you may need an adapter(no included) to avoid leakage or Unable to connect.

Check the installation dimension in the product image to confirm if it is suitable for your pressure washer.   Or you can send detailed information to us, we will confirm for you.

Make sure that the pump shaft key and engine shaft are properly matched and there is no skew.   Otherwise, the components will be damaged and the pump will be invalid.   *Please make sure your washing machine is ≥ 2400PSI, a lower pressure washer may not be able to drive the pump.

Because this pump is not suitable for all models and brand pressure washers, please provide your original pump model and washer model before purchase so that we can help you make the right choice and avoid you buying the wrong product.

 

 

Item SpecificsCountry of Origin United StatesType Cold Water Pressure WasherBrand findmallPower Source GasolineMaximum Pressure 3000 psiFeatures Compact, LightweightEngine Type 3/4" Shaft HorizontalMax Pressure (psi/bar) 3000/200Max Flow Rate (gallon/min) 2.5GPMEngine HP required 5.5 HP (Minimum)Head Material AluminumBearing Double BearingPlunger Stainless SteelPlunger seals Oil SealsShaft Depth 2 5/8"Hole Distance to hole 2 9/16”Keyway Size 3/16"MPN 660790Connection Inlet--3/4'' 14NH Garden Hose (Not 3/4 in. - 11 1/2 NH)Outlet M22x1.5-14mmColor SilverRated RPM 3400Max. Water Supply Temperature 104°FSelf suction YesComes with Built-In Unloader Comes with Built-In UnloaderCustom Bundle NoBundle Description NoManufacturer Warranty 1 Year
Payment

1.We accept Paypal, credit card, debit card, Google Pay...

2.Once payment is cleared, we will arrange for shipment as soon as possible to ensure your item arrives on time.

Shipping

1.Usually your Items will be shipped within 1-3 business day after your payment is cleared.

International orders may take 10 to 30 business days to arrive.

2.We have CA, NJ  warehouses and ship items may vary according to the stock.

3.No shipping on Weekends or US Public Holidays.

Returns

1.You can return your unused items back for exchange or refund within 30 days.
2.Please contact us for return process before you return the item.

Contact Us

If there is any fault or problem with the product, please don't be shy to express it, we will solve it at the first time.

Feedback

If there is any fault or problem with the product, please don't be shy to express it, we will solve it at the first time.

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Description:

Power Washer Pump Pressure Pump: Designed to replace the (horizontal) mounted pump

Extended Durability & Adjustable Unloader: Industry engineering process designed for residential powerful pressure washer cleaning job, high-performance double seal system prevents leakage, upgraded technical surfacing piston and bearing, gets 120 hrs running time, longer than OEM power washer pump. Comes with Easy start valve (EZ), Thermal relief valve (Made in USA), Chemical Injection & Unloader, Aluminum pump head, Key way stock. Thermal relief valve (TRV) protects the pump from overheating while in bypass mode. With adjustable unloader allows you to increase or reduce the pressure to fit the engine's requirement better. Sight glass for oil inspection and oil cap for maintaince. It is manufactured from fully anodized die-cast aluminum for protection against corrosion.

Fit for Who: USA Standard Mounting design, this pump could fit most brand gas power washers come with the small gas engine from 180 to 225 cc (Equival 6.0 to 8 hp engine). Replacement for Simpson, for Generac, for Homelite, for Honda, for Karcher and more. Please Note only fit a 3/4" Shaft Horizontal pressure washer pump.

 

Feature:

Thermal Relief Valve for Durability: TRV protects the pump from overheating while in bypass mode'.  Releases small amounts of hot water and intakes cooler water to prevent overheating and extend the life of the pump

Easy Start: Built-in for simple & quick cold starts to make the startup a breeze.

120 hours Running Time: 50 hours longer service life than other pumps!

Maintenance Free: Pre filled Oil and double seal system, set it up directly and prevents oil/water leaks.  The crankcase is manufactured from fully anodized die-cast aluminum for protection against corrosion, and you never have to change the oil.  Precision polished stainless steel pistons deliver extended seal life

Pressure Adjustable-Rotate the unloader valve to adjust the pressure

Easy Connections: The Garden Hose Inlet and M22 high pressure outlet make for a simple setup to get your power washer up and running in no time

Standard Mounting Options: The SAE standard bolt pattern fits most gas-powered pressure washers and simplifies the installation to start working as quickly as possible.  (Check your pressure washer's inlet and outlet orientation to ensure compatibility)

Specification:

Engine Type: 3/4" Shaft Horizontal

Max Pressure (psi/bar): 3000/200

Max Flow Rate (gallon/min): 2.5GPM

Engine HP required: 5.5 HP (Minimum)

Head Material: Aluminum

Bearing: Double Bearing

Plunger: Stainless Steel

Plunger seals: Oil Seals

Shaft Depth: 2 5/8"

Hole Distance to hole : 2 9/16”

Keyway Size: 3/16"

Connection: Inlet--3/4'' 14NH Garden Hose (Not 3/4 in. - 11 1/2 NH)

                    Outlet--M22x1.5-14mm

Rated RPM: 3400

Max. Water Supply Temperature: 104°F

Self suction: Yes

Comes with Built-In Unloader

Built-In Chemical Injector

 

Package Including：
1 x Pump
1 x User manual
4 x Flange bolts
2 x Keys
1 x Detergent tube

 

 

Note:

Not Fit 7/8" Shaft Engine Pressure Washer.
As this pump won't necessarily fit every model, Please do check the Installation dimensions or confirm with us.
When installing, please ensure that the keyway is installed before running your pressure washer.   Allow water to flow freely through the pump until all air is out of the lines before firing the pressure washer up!
If the size of your garden hose fittings is 3/4 in.   - 11 1/2 NH or others, you may need an adapter(no included) to avoid leakage or Unable to connect.

Check the installation dimension in the product image to confirm if it is suitable for your pressure washer.   Or you can send detailed information to us, we will confirm for you.

Make sure that the pump shaft key and engine shaft are properly matched and there is no skew.   Otherwise, the components will be damaged and the pump will be invalid.   *Please make sure your washing machine is ≥ 2400PSI, a lower pressure washer may not be able to drive the pump.

Because this pump is not suitable for all models and brand pressure washers, please provide your original pump model and washer model before purchase so that we can help you make the right choice and avoid you buying the wrong product.

 

 

Item SpecificsCountry of Origin :United StatesType :Cold Water Pressure WasherBrand :findmallPower Source :GasolineMaximum Pressure :3000 psiFeatures :Compact, LightweightEngine Type :3/4" Shaft HorizontalMax Pressure (psi/bar) :3000/200Max Flow Rate (gallon/min) :2.5GPMEngine HP required :5.5 HP (Minimum)Head Material :AluminumBearing :Double BearingPlunger :Stainless SteelPlunger seals :Oil SealsShaft Depth :2 5/8"Hole Distance to hole :2 9/16”Keyway Size :3/16"MPN :660790Connection :Inlet--3/4'' 14NH Garden Hose (Not 3/4 in. - 11 1/2 NH)Outlet :M22x1.5-14mmColor :SilverRated RPM :3400Max. Water Supply Temperature :104°FSelf suction :YesComes with Built-In Unloader :Comes with Built-In UnloaderCustom Bundle :NoBundle Description :NoManufacturer Warranty :1 Year

PaymentShippingReturnsContact UsFeedback

1.We accept Paypal, credit card, debit card, Google Pay...

2.Once payment is cleared, we will arrange for shipment as soon as possible to ensure your item arrives on time.

1.Usually your Items will be shipped within 1-3 business day after your payment is cleared.

International orders may take 10 to 30 business days to arrive.

2.We have CA, NJ  warehouses and ship items may vary according to the stock.

3.No shipping on Weekends or US Public Holidays.

1.You can return your unused items back for exchange or refund within 30 days.
2.Please contact us for return process before you return the item.

If there is any fault or problem with the product, please don't be shy to express it, we will solve it at the first time.

If there is any fault or problem with the product, please don't be shy to express it, we will solve it at the first time.

All rights reserved.

On Apr 21, 2026 at 18:08:19 PDT, seller added the following information: