Best Pressure Washer Pumps

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Pop Expert

Looking for the Best Pressure Washer Pumps available to buy right now on Amazon but don’t want to have to do all the research on the pros and cons of the different types of Pressure Washer Pumps?

Pop Expert have put together this list of the top 10 selling Pressure Washer Pumps on Amazon – sorted by overall popularity and positive consumer reviews.

The Pop Expert list of top selling Pressure Washer Pumps is the ideal place to start when you are trying to find the Best Pressure Washer Pumps for your neeeds.

Popular Pressure Washer Pumps on Amazon

Details on the Best Pressure Washer Pumps

Bestseller No. 1
Hourleey 7/8" Shaft Vertical Pressure Washer Pump, 3400PSI 2.5GPM, Replacement Pump for Power Washer, Power Washer Pump for Gas Washer, Compatible with Simpson, Ryobi, Honda
  • Reborn Your Pressure Washer: This easy install kit is great for power washers that can support 3400 PSI at 2.5 GPM, suitable for power washers capable of 3400 PSI and 2.5 GPM. Perfect for a wide array of cleaning tasks including walls, fences, sidewalks, and vehicles. Opt for this pump replacement instead of purchasing a brand new pressure washer.
  • Universal Compatibility: With a standard 7/8" shaft, our vertical pressure washer pump is designed to fit seamlessly into various gas-powered washers. Equipped with a 3/4" NH garden hose inlet and a threaded M22 high-pressure hose outlet, it is specifically crafted for compatibility with top brands like Simpson, Ryobi, Honda, ensuring a flawless replacement for your current pump.
  • Easy Installation: Engineered for effortless and quick cold starts, our kit eliminates the need to release pressure before starting the engine. The package comes complete with 1 detergent hose, 3 bolts (M8 x 40), 1 shaft key, 3 D8 flat pads, 3 D8 spring washers, and an instruction manual. Set up in a few minutes!
  • Maintenance-Free: Pre-filled with oil and equipped with a double seal system, our pump is designed to be ready for immediate use while avoiding oil and water leaks. Featuring a maintenance-free crankcase, there's no need for initial oil filling or periodic oil changes.
  • High Quality: Our pressure washer pump is designed for longevity, enhancing plunger durability to improve resistance against wear and extending the lifespan of water and oil seals. The one-piece pump head ensures optimal sealing, while the metal shaft sleeve guards against oil leaks. Additionally, the thermal relief valve preserves pump integrity by preventing overheating when in bypass mode.
On Sale!Bestseller No. 2
TOOLCY Pressure Washer Pump 3800-4000 PSI Max, 4.4 GPM, 1 inch Shaft Horizontal Triplex Plunger Replacement Pump for Power Washer, Direct Drive, Compatible with Honda GX340 GX390 GX270, 5 Nozzle Tips
  • ✅【PROLONG THE LIFE OF YOUR PRESSURE WASHER】: Premium quality triplex plunger pressure washer pump replacement is designed for gas power washers with horizontal 1 inch shaft 10-15HP or 270-420cc engines such as Honda GX340 GX390 GX270. Compatible with Simpson 40224, 40225, 40226, DeWalt DXPW3035, DXPW3535, DXPW4035, AR Annovi Reverberi RKV3G27, RKV3G34, RKV4G36, RKV3G39 and more.
  • ✅【ADJUSTABLE PRESSURE】: There is a RED knob to allow you to conveniently decrease or increase the power for different tasks, max up to 4000 PSI and 4.4 GPM (recommend working pressure at 3400 PSI & 3400 RPM for longer life). Meet your residential and light commercial pressure washing demands for driveway, decks, fences, sidewalks, vehicles, and so on.
  • ✅【OEM QUALITY POWER WASHER PUMP】: Fully anodized black crankcase with solid brass pump head can greatly improve the strength and extend the service life of pressure washer pump. The triplex plunger design makes the pump run more smoothly, powerful and durable. Advanced sight glass and oil seal technology eliminates the need for a dipstick.
  • ✅【SPECIFICATION】: Pump flange complies with industry SAE standard mounting dimension, 1 inch shaft hole. With standard 3/4 inch garden hose inlet and 3/8 inch quick connect high pressure hose output.
  • ✅【COMPATIBILITY CHECK】: To ensure proper compatibility, please verify that the engine orientation, PSI rating, GPM, engine shaft diameter, and the current pump's inlet and outlet connections match accordingly.
Bestseller No. 3
YAMATIC 3/4' Shaft Horizontal Pressure Washer Pump 3400 PSI @ 2.5 GPM Replacement Pump for Power Washer Compatible with Homelite, Troybilt, Simpson, Karcher Honda GC160 GC190 AR rmv 2.5g30 and More
1,514 Reviews
YAMATIC 3/4" Shaft Horizontal Pressure Washer Pump 3400 PSI @ 2.5 GPM Replacement Pump for Power Washer Compatible with Homelite, Troybilt, Simpson, Karcher Honda GC160 GC190 AR rmv 2.5g30 and More
  • 【Performance and Duality upgrade】 Industry engineering process designed for residential powerful pressure washer cleaning job, longest real 150 hours endurance test than a similar residential pump. Improved 3400 PSI X 2.5 GPM performance makes your cleaning job more powerful for multiple works, like houses, fences, sidewalks, vehicles, pools etc.
  • 【Extended Durability & Adjustable Unloader】 High-performance double seal system prevents leakage, upgraded technical surfacing piston and bearing, gets 150 hrs running time, longer than original power washer pump. And the 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.
  • 【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 6.5 to 7 hp engine). Please Note only fit a 3/4" Shaft Horizontal pressure washer pump.
  • 【Easy Start Easy Job】 - Pre-filled gasoline for a lifetime and no need to change the oil. Easy set up as video show. Also Easy-Start structure with light recoil start. Make power washer more powerful and easier. Recommend draining out water inside pump and use Briggs Stratton and SIMPSON pump guard before long time storage.
  • 【COMPATIBALE】Replacement for ►HONDA GC190, GC135, GX140,GX160 (GC160 with 3/4" keyway shaft). ►SIMPSON: MSH3125 MS60753, MS60788, MS60850, MS60799,MS61043►Homelite 308418007, 309515003, 308418004, 308653078, 308653057, UT80522B, UT80953B, UT80522A, UT80953A. ►Karcher: G3050OH, K2400HH, G2400HH. ►POWERSTROKE PS80522, PS80903B ►rmv 2.5g30 ►Troy-Bilt: 020241, 020241-1, 20242. Please feel free to contact us for any technical and after serivce requirement.
Bestseller No. 4
Biswing Pressure Washer Pump, 3/4" Shaft Horizontal Axial Plunger, 3400 PSI Max, 2.5 GPM, Replacement Pumps for Cold Water Gas Power Pressure Washer
  • POWERFUL PRESSURE WASHER PUMP: With a max working pressure of 3400 PSI and flow rate of 2.5 GPM, fit most engines with 6.5-7 HP(180-225 cc), our pressure washing pump delivers exceptional performance, fits most horizontal 3/4" shaft gas-powered pressure washers. (ONLY Fit 3/4'' Shaft Horizontal Engines)
  • HIGH COMPATIBILITY: Our pressure washer pump compatible with various gas pressure washers with horizontal engines, Honda- GC160, GC190, GC135, GX140, GX160; Karcher- K2400HH, G2400HH, G2800OH, G3000OH, etc.; Simpson- MS60753 MS60852 MS60753, MS60788, MS60850, etc.; Ryobi- RY80588A, RY80544, RY803300H, RY803265, etc.; Others- RMV2.5G30-EZ, RMV25G30D-PKG RY80533 Exh2425, etc.
  • HIGH QUALITY: Constructed with sturdy aluminum alloy pump body, this replacement one-piece pump ensures consistent and forceful water pressure, good wear resistance and prolong the life of oil/water seals. With a built-in thermal relief valve to prevent overheating, tackle tough cleaning tasks safety without worrying about potential damage caused by excessive heat
  • EASY TO USE: Features a 3/4'' NH garden hose inlet and M22-14 male thread high pressure hose outlet, this powerful pump can be easily connected to a pressure washer hose. If it is not suitable for the connector of your PRESSURE WASHER HOSE, please purchase the adapter coupler connection separately
  • PACKAGE INCLUDE: 1x Power Washer Replacement Pump, 1 x Detergent Hose, 1 x Shaft Key (4.78 x 4.78 x 40), 1 x Bolts (UNC5/16-24 x 1), 1 x D8 Spring Washers, 4 x D8 Flat Pads. Only suitable for COLD WATER use
On Sale!Bestseller No. 5
VEVOR Pressure Washer Pump, 4400 PSI, 4.0 GPM, 1" Shaft Horizontal Triplex Plunger, Replacement Power Washer Pumps Kit, Parts Washer Pump, Compatible with Simpson MorFlex Models 40224, 40225, 40226
  • Pump out the Competition: Looking for a high-performance pressure washer pump? Look no further than the VEVOR replacement residential pump! With 4400 PSI max pressure and 4 GPM max flow rate, it's perfect for daily cleaning tasks such as walls, sidewalks, and vehicles. Save money by replacing your pump instead of buying a whole new power washer.
  • Wide Compatibility: Designed with a standard SAE bolt pattern, our parts washer pump is compatible with various gas pressure washers with horizontal engines, including Simpson MorFlex models 40224, 40225, 40226, and Santoprene model 41182. To ensure compatibility, be sure to match engine orientation, PSI, GPM, engine shaft diameter, and current pump inlet and outlet connection.
  • High-Pressure Resistant Structure: Say goodbye to impurities damaging your plunger! Our power washer pump strengthens plunger hardness to improve wear resistance and prolong the life of water/oil seals. The one-piece pump head made of forged brass material offers a better sealing effect, high strength, and increased durability.
  • Easy Oil Level Inspection: Checking the oil level has never been easier with our replacement power washer pump's sight glass and advanced oil seal technology – no need to use an oil dipstick. With visibility to the oil level and the oil itself, you can easily see when oil levels are low or if water has clouded the oil.
  • Use It Anywhere: Whether you're cleaning outdoor walls, sidewalks, cars, or construction sites, our power washer replacement pump is the perfect solution to boost water pressure. It is a great helper for both daily and professional cleaning tasks. Try it out today and make cleaning a breeze!

Newest Pressure Washer Pumps

New
Pressure Washer Pump for HU80432, HU80432A, HU80709, HU80709A, HUCA80709A, Replacement for Husky OEM
  • Dear customer, we have multiple warehouses in our local area and can quickly ship according to your address, providing you with better service (this product is not made in China). Thank you for choosing us.
  • Replacement Pressure Washer Pump for HU80432, HU80432A, HU80709, HU80709A, HUCA80709A
  • Specs - Pump - Max PSI: 2800. Max Flow: 2.3 GPM. Max RPM: 3400. Shaft Diameter: 7/8" Shaft. 3 Bolt Pattern: 7 11/16" x 6 3/16" x 6 7/16" & 4" Center to Each Outer Hole. Max Temperature: 140° F. Inlet Connection Type: Standard Garden Hose. Outlet Tube Connection: 22mm Male. Plug - Female Thread End: M22 (14mm). Plug End: 3/8". Max Temperature: 140° F (60° C). Coupler - Male Thread End: M22 (14mm). Female Coupler End: 3/8". Refer to images 2 and 3 for more information
  • Includes - (1) Pressure Washer Pump with Chemical Injector, Unloader Valve, Thermal Release Valve & Outlet Tube, (1) Quick-Connect Plug & (1) Quick-Connect Coupler; comes as shown in the first image
  • This pump may require 1/2" spacers when installed, depending on motor configuration. Spacers are used in the case that the pump arm(s) hits the engine or can't reach the under side of frame such as the engine has a longer shaft. If spacers aren't used when installing, the pump legs will break from stress (spacers & longer bolts are NOT included). Brass outlet tube MUST be removed if quick-connect is being used
New
2700 PSI Pressure Washer Pump HU80722 GC135 GCV160 GX140, Replacement for Homelite OEM
  • Dear customer, we have multiple warehouses in our local area and can quickly ship according to your address, providing you with better service (this product is not made in China). Thank you for choosing us.
  • 【VERTICAL PRESSURE WASHER PUMP】OEM replacement pressure washer pump fit Most 7/8" Shaft Vertical Gas Pressure Washer Engines and models such as 308653052 308653006 308653025, RY802900 RY803000 RY80930, BM802711 BM802823 BM80920 etc. ATTENTION, Not fit Horizontal Engines & Electric Pressure Washers.
  • 2400-2700 PSI 2.4GPM WORKING PRESSURE】This pump can fits all your requirements about daily cleaning. With a rated at 2400 to 2700 PSI, you can perform house cleaning, driveway cleaning or car cleaning more easily and efficiently.
  • 【EASY START】Quick cold starts to make the startup a breeze & Built in for simple & Clean dust in one step, no need to adjust pressure before starting engine. Tips: Our vertical pump has been pre-filled with oil, this pump can be used immediately after installing it on the gas pressure washer.
  • 【SPECIFICATION 】Standard vertical 7/8" shaft. From main center shaft to each mounting bolt is 4''. Distance between mounting bolts is 7 and 11/16'', 6 and 3/16'', 6 and 7/16''. Shaft depth is 2 and 1/4''. 3/4'' inlet for Garden hose. M22-14mm NPT outlet for Pressure washer hose.
New
New 2700 PSI PRESSURE WASHER WATER PUMP PS262311 PS282411, Replacement for Power Stroke OEM
  • Dear customer, we have multiple warehouses in our local area and can quickly ship according to your address, providing you with better service (this product is not made in China). Thank you for choosing us.
  • Fits: PS262311 PS282411
  • 2400-2700 PSI Flow Rating of 2.4 GPM with 7/8" and 3 mounting holes INCLUDES THERMAL RELEASE VALVE
  • SPECS: FITS 7/8" Inch (22.225mm) SHAFT VERTICAL CRANK ENGINES
  • MOUNTING BOLTS: FROM MAIN CENTER SHAFT TO EACH MOUNT BOLT IS 4" - CENTER TO CENTER SPACING BETWEEN MOUNTING BOLTS IS: 7 11/16" - 6 3/16" - 6 7/16"
New
2400 PSI Power Pressure Washer Pump for EX2RB2321, PWH2500, Replacement for Excell & Devilbiss OEM
  • Dear customer, we have multiple warehouses in our local area and can quickly ship according to your address, providing you with better service (this product is not made in China). Thank you for choosing us.
  • Replacement 2400 PSI Power Pressure Washer Pump for EX2RB2321, PWH2500
  • Specs - Maximum Pressure: 2400 PSI. Maximum Flow: 2.4 GPM. Maximum Pump Speed: 3400 RPM. Shaft Diameter: 7/8". 3 Bolt Pattern: 7 11/16? x 6 3/16? x 6 7/16? & 4" Center to Each Outer Hole. Maximum Water Temperature: 140° F. Inlet Connection Type: Standard Garden Hose. Outlet Tube Connection: 22mm Male. Refer to images 2 and 3 for more information
  • Includes - (1) Vertical Pressure Washer Pump with Chemical Injector, Unloader Valve, Thermal Release Valve & Outlet Tube (come installed); comes as shown in the first image
  • This pump is for vertical gas engine driven units. In some instances, the pump may need to be removed to change engine oil. The mounting flange provides a convenient connection to most 7/8? diameter shaft vertical gas engines in 4.5-7 HP. The pump has a hole in the leg for draining the engine oil. The pump includes a built-in pressure control valve, downstream chemical injection system and thermal relief valve
New
2400 PSI Pressure Washer Pump for 580.768350, 919.762350, 919.769010, Replacement for Craftsman OEM
  • Dear customer, we have multiple warehouses in our local area and can quickly ship according to your address, providing you with better service (this product is not made in China). Thank you for choosing us.
  • Replacement 2400 PSI Pressure Washer Pump for 580.768350, 919.762350, 919.769010
  • Specs - Maximum Pressure: 2400 PSI. Maximum Flow: 2.4 GPM. Maximum Pump Speed: 3400 RPM. Shaft Diameter: 7/8". 3 Bolt Pattern: 7 11/16? x 6 3/16? x 6 7/16? & 4" Center to Each Outer Hole. Maximum Water Temperature: 140° F. Inlet Connection Type: Standard Garden Hose. Outlet Tube Connection: 22mm Male. Refer to images 2 and 3 for more information
  • Includes - (1) Vertical Pressure Washer Pump with Chemical Injector, Unloader Valve, Thermal Release Valve & Outlet Tube (come installed); comes as shown in the first image
  • This pump is for vertical gas engine driven units. In some instances, the pump may need to be removed to change engine oil. The mounting flange provides a convenient connection to most 7/8? diameter shaft vertical gas engines in 4.5-7 HP. The pump has a hole in the leg for draining the engine oil. The pump includes a built-in pressure control valve, downstream chemical injection system and thermal relief valve