10 Best Pressure Washer Pump of September 2025

List of Top Rated Pressure Washer Pump from thousands of customer reviews & feedback.

Updated On Sep 2025

2,588 Reviews Studied

By Customer Ratings

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SurmountWay 3200PSI Pressure Washer Pump Horizontal 3/4" Shaft Replacement Power Washer Pump 2.4 GPM for 309515003,30841... Read Review

  • 【Fit 3/4" Shaft Horizontal Pumps】Fit Most 3/4" Shaft Horizontal Crank Pressure Washer Engines, brands including Honda GCV , Generac, Briggs
  • 【Pressure Washer Pump】Direct drive horizontal axial pump fits most horizontal 3/4" shaft power washer: Could work at wide range from 2900 to 3200 PSI, best performance at 3000PSI and 2.4GPM. Good replacment for horizontal pressure washer pumps.
  • 【Easy Start】 Built in for simple & quick cold starts to make the startup a breeze, no need to release pressure before starting engine.
  • 【Easy to Install】When installing, please ensure that the keyway is installed before running your pressure washer.
  • 【Sale and After-Sale Service】If you received any wrong item, please feel free to contact us for return and exchange. The provides a convenient connection to most 3/4” diameter shaft, if you are not sure your high-pressure washer could fit or not, please inform us your engine model, install size, we would like to service you.

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SurmountWay 3200 PSI Pressure Washer Pump Vertical 7/8" Shaft Replacement Power Washer Pump 2.4 GPM for 308653052,308653... Read Review

  • 【Fit 7/8" Shaft Vertical Pump】Fit Most 7/8" Shaft Vertical Crank Pressure Washer Engines, brands including Honda GCV , Generac, Briggs,Idea choice for replacement pumps
  • 【Pressure Washer Pump】Direct drive vertical axial pump fits most vertical shaft power washers: Could work at wide range from 2900 to 3200 PSI, best performance at 3000PSI and 2.4GPM. Good replacment for vertical pressure washer pumps.
  • 【Easy Start】 Built in for simple & quick cold starts to make the startup a breeze, no need to release pressure before starting engine.
  • 【Easy to Install】When installing the power washer pump, please ensure that the keyway is installed before running your pressure washer.
  • 【Sale and After-Sale Service】Make sure bolts will fit for your machine.The provides a convenient connection to most 7/8" diameter shaft, if you are not sure your high pressure washer could fit or not, please inform us your engine model, install size, we would like to service you.

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YAMATIC 2800 PSI 2900 PSI Pressure Washer Pump Horizontal 3/4" Shaft Replacement Power Washer Pump 2.3 GPM for 309515003... Read Review

  • 💦【Fit 3/4" Shaft Horizontal Pumps】Replacement for HORIZONTAL power pressure washer pumps: Karcher K2400HH G2400HH MH5500H, 308653057 UT80522 UT80953 HL252300 30951500 and Many other models. NOTE: As this pump won't necessarily fit every model, Please do check the model number or check with us.
  • 💦【 High Pressure Washer Pump】Direct drive horizontal axial pump fits most horizontal 3/4" shaft power washer horizontal engine at 5.5 ~ 6.5hp (170 ~ 200cc). Could work at a wide range from 2000 to 2900 PSI, best performance at 2300PSI and 2.3GPM. Good replacement for horizontal pressure washer pumps.
  • 💦【Easy Start】 Built in for simple & quick cold starts to make the startup a breeze, no need to release pressure before starting engine.
  • 💦【150hours Running Time】Most pressure washer pumps only have a service life of 60~80 hours, Yamatic made it of Upgraded 50% running time durable design, could support your home working weekly for about 3 years.
  • 💦【OEM Replacement】Equipped with industry standard 3/4" shaft, comes with generic 22mm x 14mm hose connections, also provide with flange bolts and keys. Hole Distance to the hole is 2 5/8", Outer Holes is 1 7/8", 2 5/8". PLEASE NOTE: Only fit 3/4" shaft Horizontal pressure washer pumps.

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Himore | Universal 2800PSI Power Pressure Washer Water Pump, 2.3GPM, 308653052 Fits Many Models Read Review

  • Replacement Pressure Washer Pump for Vertical Engines
  • Replaces: 308653045 & 308653052
  • Flow: 2800 PSI and 2.3 GPM
  • This pump fits a standard 7/8 inch shaft and comes with 22mm x 14mm hose connections. From main center shaft to each mounting bolt is 4 inches; From center to center spacing between mounting bolts is 7 and 11/16 inches, 6 and 3/16 inches, 6 and 7/16 inches
  • DISCLAIMER: This pump DOES NOT fit horizontal engines and DOES NOT include keyways or bolts for mounting

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Pressure Washer Pump - Pressure Washer Accessories Kit with Key Way Stock - Power Washer Pump Replacement 2800PSI 2.5 GP... Read Review

  • · Pressure Washer Pump - 2800psi, 2.3 GPM RATING, Fits 7/8" Shaft Vertical Axial Gasoline Engines in 4-7 HP - Such as Troybilt, Ryobi, Generac, Briggs & Stratton, Devilbiss/Excell, Craftsman, Husky, Honda.
  • · Pressure Washer Pump - 2800psi, 2.3 GPM RATING, Fits 7/8" Shaft Vertical Axial Gasoline Engines in 4-7 HP - Such as Troybilt, Ryobi, Generac, Briggs & Stratton, Devilbiss/Excell, Craftsman, Husky, Honda.
  • · Pressure Washer Pump Parts - Comes with Easy start valve (EZ), Thermal relief valve, Unloader & SAE gas engine flange, M22 outlet, Copper Nut 3/4 NH inlet, Keyway Stock.
  • · Pressure Washer Pump Parts - Comes with Easy start valve (EZ), Thermal relief valve, Unloader & SAE gas engine flange, M22 outlet, Copper Nut 3/4 NH inlet, Keyway Stock.
  • · EZJOB promises 48 Hours Pre-Sale and After-Sale Service - The mounting flange provides a convenient connection to most 7/8” diameter shaft, if you are not sure your high pressure washer could fit or not, please inform us your engine model, install size, or send us pictures. We would like to service you. Note: 7/8” diameter shaft size.

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Horizontal Pump - 3/4“ Shaft - 2800-3000 PSI - New - Premium - Cold Water - Gasoline - Pressure Washer - Power Washer -... Read Review

  • ✦ GASOLINE PRESSURE WASHER HORIZONTAL PUMP ✦✦ PW28/2.5 ✦✦ High quality replacement pump for your pump. These are OEM replacement pumps for many models of pressure washers. If your old one stopped working, is corroded etc. don’t hesitate!
  • ✦ 2800 - 3000 PSI 2.5 GPM RATING ✦ This pumps is rated at 2800 - 3000 PSI and 2.5 GPM which is great for any and all small house cleaning projects. Very safe pressure even for washing your car or other things without being afraid to damage the paint!
  • ✦ FITMENT ✦ This pump comes with a standard 3/4” shaft which is most common for all small Horizontal pressure washers. Hose connectors are standard M22 so you don’t have to worry about buying extra fittings. Your 5.5-6.5 HP engine will power this pump with no problem and bolt on directly!
  • ✦ MOUNTING BOLT MEASUREMENT ✦ Hole Distance to hole - 2 5/8” Outer Holes - 1 7/8”ole - 2 5/8” Outer Holes -Y FIT A HORIZONTAL ENGINE w/ 3/4”, NOT A 7/8" SHAFT & NOT VERTICAL ENGINE ✦ Models stated in the listing are potential matches
  • ✦ PARTS COMPATIBILITY ✦ Homelite 308653057 Powerstroke 30841800,PS80522, PS80903A, PS80903B Delta DXPW3025 G2400HH Homelite  UT80522, UT80953, UT80522B, UT80953B, UT80522A, UT80953A, UT80522D, UT80522E Karcher K2400HH MH5500H-1 M5500H-2 M5500H-3,Karcher G3050OH, Generac 308418007 HL252300, Generac 01675, 01675-0, 1675, 1675-0, G24H Troy-Bilt 020241, 020242, 020241-0 Craftsman 580.752600 580.752601 Generac AXD2524GT-22MM, AXD3025G Simpson MSH3125, MSH3125-S OEM Himore 309515003, GC190,GC160

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OEM Technologies 90029 Axial Cam Horizontal Pressure Replacement Pump 3100 PSI @ 2.5 GPM with Brass Head and PowerBoost... Read Review

  • Threaded M22 male connection
  • Double seal system prevents water leaks
  • Thermal relief protection to prevent the pump overheating
  • Maintenance-free crankcase manufactured from fully anodized die cast aluminum for protection against corrosion sealed to prevent contamination along with lube failure
  • Gas engine flange fits most engines
  • Designed to fit most makes and models of cold water gas pressure washers horizontal engines with 3/4" shaft

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CANPUMP High Pressure Power Washer Pump 3.1 GPM 3000 psi 6.5 HP 3/4" Shaft Read Review

  • Max Pressure: 3000 PSI , Flow Rate: 3.1 GPM, 3400 RPM 6.5 HP.
  • Pistons on this pump is Plasma Thermal ceramic coating and pressure seal packing are German Parker
  • pump replacement 3/4" Hollow Shaft pump For gas engines 4.78 mm KEY WAY
  • Thermal relief valve, easy start valve
  • All pumps has CANPUMP logo on the body

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CANPUMP Triplex High Pressure Power Washer Pump 4.7 GPM 3600 PSI 1" Hollow Shaft fits Cat General AR Read Review

  • 4.76 GPM 3600 PSI Triplex High Pressure Washer Pump replaces Cat General AR
  • The plungers on this pump are coated stainless steel and Packing are German Parker
  • 1" Hollow Shaft Pump fits GX 340 11HP GX 390 13 HP Engine
  • Forged Brass manifold and detachable Unloader valve provides high strength and corrosion resistance
  • easy start valve ,Pressure relief valve

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Annovi Reverberi Pressure Washer Replacement Pump, 2.5 Max GPM, 3000 PSI, RMV25G30D-PKG, Standard Start Package Read Review

  • Package includes pump, thermal relief valve, and detergent tube with filter
  • Horizontal plunger pump runs at 2.5 GPM at 3,000 PSI and spins at 3,400 RPM
  • 3-piston alternating volumetric pumps for use on cleaning units
  • Thermal relief valve is mounted into the low pressure side of the pump manifold and will vent heat. Shaft direction: Standard.
  • Detergent tube can be used for pressure washer pumps, misting pumps, and Blue Clean pressure washing equipment. Start style: EZ Start