Best Pressure Washer Pumps Deals of Nov 2026

Updated November 10, 2026Our site contains affiliate links for which we may be compensated.
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WOJET Horizontal Self-Priming Pressure Washer Pump 3/4"Shaft 3400PSI 2.5GPM | Replacement Pressure Washer Pump Rebuild Kit for Dewalt,Simpson,Craftsman,Honda,Generac,Axial Power Washer Pump with Unloader

AXIAL PUMP CLASSIC: The WOJET pressure washer pump works with the following engine models: ▶Honda GX160, GX200, GC160, GC190 ▶Briggs & Stratton 550EX, 575EX, 625EX, 675EXi, 725EXi, 850 Professional Series, 950 Series ▶Generac OHV 196cc, 161cc, 212cc ▶Subaru EA175V, EA190V ▶Kohler CH270, CH440, LH195, RH265, SH265, XT675 ▶Lifan 168F, 170F, LF200F ▶Loncin G200F, G160F, LC168F Not sure if it fits your model? Please send us your brand, model number, PSI, and GPM, and we’ll check for you!
REVITALIZE YOUR PRESSURE WASHER: Give your old pressure washer a new lease of life with this reliable replacement pump. Designed for 3/4” shaft engines with 180 to 225 cc (6.5 to 7 HP), it fits well with many gas pressure washer models. With max pressure 3400 PSI and flow rate 2.5 GPM, this pressure washer pump is ideal for everyday tasks like car washes, driveway cleaning, fence maintenance, and other outdoor projects. It's a simple way to extend the life of your equipment
EASILY ADJUSTABLE PRESSURE CONTROL: Our pump for power washer features an upgraded unloader that eliminates the need for a wrench to adjust pressure. Simply twist by hand - turn counterclockwise to reduce pressure for light tasks or clockwise to increase it for tougher jobs like cleaning driveways. This design lets you seamlessly switch between tasks, making it more convenient for washing cars, driveways, or more. The garden hose inlet and M22 outlet ensure easy connection to your existing setup
SELF-PRIMING FOR GREATER FLEXIBILITY: Unlike most pumps, this model includes a unique self-priming function, giving you the freedom to draw water from a variety of sources. Whether it’s a bucket, pool, or tank, this power washer pump happily pulls water, making it ideal for areas without a direct faucet connection. Perfect for mobile tasks or supporting agricultural work, its versatility ensures you can tackle tough jobs in remote locations or expansive outdoor spaces
REUSABLE PUMP: Made from strong die-cast aluminum, it resists rust and lasts a long time. A thermal relief valve prevents overheating by releasing hot water and letting in cooler water. It supports power washers up to 3400 PSI and 2.5 GPM. With detailed installation instructions and video, you can replace your old pump in just 10 minutes, making it a reliable upgrade for your pressure washer
DIRECT ENGINE CRANKSHAFT MOUNT ONLY：This pump is built to mount directly onto the engine crankshaft. No other mounting configurations or adapters are compatible.
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Yamatic

27% Off

YAMATIC 3/4" Horizontal Shaft Pressure Washer Pump Max 3400 PSI 2.5 GPM | Axial Cam Replacement Pump Rebuild Kit for Honda Simpson DeWalt Generac Homelite Karcher Troy-Bilt Ryobi

Revive Your Pressure Washer - Replacement for 3/4-inch horizontal shaft pump, save money instead of buying a new machine. Recommended for 180-208cc / 5.5-7 HP range engines. Uses a 3/4" NH inlet and M22-14mm outlet. NOTE: Not for 7/8" or 1" shafts, vertical engines, or idle-down systems.
Compatibility -Max Pressure: 3400 PSI；Max Flow: 2.5 GPM；Rated Speed: 3400 RPM. Fits Honda GC190, SIMPSON MSH3125-S MS60753-S MS60850 MS60799 MS61043 MS61049 MS61217 CRX210 MSH3125 MSH3224 90029 90028, Homelite 308418007 309515003 308418004 308653078 308653057 UT80522B UT80953B UT80522A UT80953A, Kärcher G3050OH G3200HH, G3300HH, Briggs & Stratton XR650 Series, OEM/FNA 4200002 520004 5200006, Troy-Bilt 020241 0202412, Generac 0064130.
10-Minute Setup - Pre-filled oil (Skip the Oil Change) and an Easy-Start structure provide easier pull-back starting. The package features SAE-standard bolt patterns and includes a complete set of accessories to quickly revive your pressure washer.
Durability Pump Design - A Thermal Relief Valve (TRV) protects the pump from overheating while in bypass mode. The TRV releases small amounts of hot water and draws in cooler water to prevent overheating and extend the pump's life. An adjustable unloader allows pressure to be adjusted to meet engine requirements.
Improved Sealing Structure - The high-performance double-seal system ensures reliable sealing performance, with upgraded surface treatments on the piston and bearing. Rated for 200 hours of running life, this high-quality replacement pump is ideal for household-grade power washers.
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Hochspuel 1" Shaft Triplex Pressure Washer Pump 4300 PSI 4.4 GPM Replacement Power Washer Pump Compatible with GX340 GX390 GX270

Powerful 4300 PSI & 4.4 GPM Cleaning Performance: Designed to deliver up to 4300 PSI and 4.4 GPM, this triplex plunger pressure washer pump provides outstanding cleaning power for removing stubborn dirt, grease, and grime from driveways, patios, siding, heavy equipment, and commercial surfaces. For optimal durability, operation at approximately 3500 PSI @ 3400 RPM is recommended.
Universal Fit for 1" Horizontal Shaft Engines: Engineered to fit most 9-15 HP horizontal shaft gasoline engines with a standard 1" shaft, including GX270, GX340, GX390 and other compatible pressure washer engines. Features an industry-standard mounting flange for straightforward replacement and installation. Inlet: 3/4" GHT. Outlet: 3/8" Quick Connect.
Ready-to-Install with Convenient Oil System: Factory-filled with premium pump oil, allowing immediate installation and operation. Equipped with an integrated oil sight window for fast inspection of oil condition and level, helping reduce maintenance time and keep the pump operating efficiently.
Heavy-Duty Triplex Construction for Extended Service Life: Built with a forged brass manifold, ceramic-coated plungers, and anodized aluminum crankcase for superior wear resistance and corrosion protection. The commercial-grade triplex design delivers smoother pressure output and can provide up to 500 operating hours under proper maintenance.
Enhanced Maintenance Monitoring Design: The built-in transparent oil sight glass eliminates the need for a dipstick and allows quick visual checks of oil quality and quantity. This user-friendly design helps detect contamination or low oil levels early, reducing downtime and extending pump life. Suitable for cold-water pressure washing applications only.
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Hourleey 3/4" Shaft Horizontal 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 3/4" shaft, our horizontal 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, 4 bolts (UNF5/16-24 x 1), 1 shaft key, 4 D8 flat pads, 4 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.
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Horizontal Pressure Washer Pump, 3/4" Shaft Crankshaft Triplex Plunger, 2600-3300 PSI, 3GPM, Replacement Power Washer Pumps ，Two Kinds of Water Outlet Interfaces

[Fits Most Gas Power Washers] The pressure washer pump is designed for gas power washers with horizontal 3/4'-inch shaft 5.5-7HP engines.compatible up to2600-3300 PSI Max / 2.4 GPM. It is compatible with many models of Honda, Simpson, Dewalt, AR, Powerstroke, Blackmax,Husky, Excell, Campbell Hausfeld, Blackmax,Canpump and more pressure washer.
[Adjustable Pressure ] Equipped with an adjustable unloader, could adjust your pressure output to suit various cleaning tasks, thus increasing cleaning efficiency and protecting surfaces. Max up to3300 PSI and2. 4 GPM. Meet your residential and commercial pressure washing demands for outdoor walls, sidewalks, cars, or construction sites, driveways, decks, fences and so on
[ Pro Performance ] -Manufactured from forged brass material for good against corrosion and a better sealing effect. The working time is up to 500 hrs., the thermal relief valve (TRV) safeguards the power washer pump against excessive heating during bypass operation.
[Easy to Renew Power Washer] Pump flange complies with industry SAE standard mounting dimension, 3/4" shaft hole. Come with 3/4" garden hose inlet and 3/8" quick connect output or M22-14mm Hose output for easy set up and renew your power washer.
[Attention]: Because water testing is done at the factory, there may be a small amount of water in the product.The pressure has been adjusted to a minimum, please adjust it as needed.
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Yamatic

23% Off

YAMATIC 7/8" Vertical Shaft Pressure Washer Pump Max 3000 PSI 2.5 GPM | Rear Inlet/Outlet, Axial Cam Replacement for Honda Homelite Craftsman Troy bilt Ryobi Simpson PowerStroke

Revive Your Pressure Washer- Designed for pressure washers using a 7/8" vertical shaft with REAR inlet/outlet orientation. Uses a 3/4" NH inlet and M22-14mm outlet. Recommended for 160-201cc / 5.0-6.0 HP range engines. NOTE: Not for 3/4" shafts, horizontal engines, front inlet/outlet, or idle-down systems.
Compatibility - Max Pressure: 3000 PSI；Max Flow: 2.5 GPM；Rated Speed: 3400 RPM. Fits Residential Models Include: Honda GCV160 GCV190, Homelite 308653045, 308653052,308653078 308653035, 308653093, 194106gs, 311966gs, 206376gs, hu80709a, ps80312e, Troy bilt 020337-0, 020293-1, 020296-1, 020443, 020241, 020244, SIMPSON MS60681, MS60809-S, MS60773, MS60805, Ryobi RY802700A,RY802723, Subaru EA190v, PowerStroke PS80310E, Craftsman 580.752400, 580.752521, 580.752920, 580.768332, Subaru EA175 / EA175V
10-Minutes Setup - Pre-filled oil (Skip the Oil Change) and an Easy-Start structure provide easier pull-back starting. The package features SAE-standard bolt patterns and includes a complete set of accessories to quickly revive your pressure washer.
Durability Pump Design - A Thermal Relief Valve (TRV) protects the pump from overheating while in bypass mode. The TRV releases small amounts of hot water and draws in cooler water to prevent overheating and extend the pump's life. An adjustable unloader allows pressure to be adjusted to meet engine requirements.
Improved Sealing Structure - The high-performance double-seal system ensures reliable sealing performance, with upgraded surface treatments on the piston and bearing. Rated for 200 hours of running life, this high-quality replacement pump is ideal for household-grade power washers.
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WOJET High-Flow Triplex Plunger Pressure Washer Pump 4400PSI 4.0GPM 1"Shaft | Self-Priming Horizontal Replacement Pressure Washer Pump Rebuild Kit for Honda,Dewalt,Simpson,Generac,Unloader for MRO,9-15HP

INDUSTRIAL-GRADE HIGH-FLOW TRIPLEX PRO: This WOJET Pressure Washer pump kit is designed for 9-15 HP (250-420 cc) horizontal-shaft engines with a 1" shaft, offering a replacement for gas models from ▶Honda GX270, GX340, GX390 ▶Simpson PS60869, PS4240, ALH4240, ALH3425, ALWB60825, ALH4440 ▶DEWALT DXPW4035, DXPW61299, DXPW61377 ▶AAA 90039, 90038, 90034, 90056 ▶Westinghouse WPX4400 ▶Kohler CH395, CH440. Not sure if it fits your model? Please send your brand, model number, PSI and GPM, we’ll check for you!
RESTORE PEAK POWER: Breathe new life into your washer. Engineered for heavy-duty use, this 4400 PSI, 4.0 GPM water pump for pressure washer restores full power and enhances reliability. It provides the force to blast away deep-seated grime and oil stains from driveways, the pressure to rinse a two-story house with ease, and consistent flow for cleaning large equipment and prepping big surfaces for painting. This is how you regain your machine to original power and extend its service life.
INTEGRATED UNLOADER: This integrated unloader valve is the power washer pump’s main defense against overheating and damage. When you release the trigger, the valve instantly opens to relieve pressure. Instead of stalling, incoming water flows continuously through the manifold, carrying away heat. Unlike older designs where water stops and temperatures soar, our system provides constant cooling. This “cool-down cycle” reduces thermal stress, protects critical components, and extends pump life.
SELF-PRIMING FOR GREATER FLEXIBILITY: Unlike most pumps, this model includes a unique self-priming function, giving you the freedom to draw water from a variety of sources. Whether it’s a bucket, pool, or tank, this replacement pressure washer pump happily pulls water, making it ideal for areas without a direct faucet connection. Perfect for mobile tasks or jobs at construction sites, its versatility ensures you can tackle tough jobs in remote locations or expansive outdoor spaces.
THE LONG-LASTING PRESSURE WASHER PUMP: Engineered for longevity and performance, it features an adjustable unloader knob, corrosion-resistant brass pump head with polished ceramic pistons, forged brass manifold, and powder-coated blue aluminum crankcase. Pre-sealed and oil-filled for easy maintenance, it connects via 3/8" quick-connect outlet and 3/4" garden hose inlet. Includes siphon tube, mounting bolts, and shaft key. We stand behind its performance. If you run into issues, we’ll fix it.
DIRECT ENGINE CRANKSHAFT MOUNT ONLY：This pump is built to mount directly onto the engine crankshaft. No other mounting configurations or adapters are compatible.
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Vevor

Good Seller
100–250 sold/mo

VEVOR Pressure Washer Pump Kit 3/4" Horizontal Triplex 3300 PSI 2.5 GPM | Replacement Power Washer, for Boosting Water Pressure for Walls, 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 replacement residential pump! With 3300 PSI max pressure and 2.5 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. Note: Maximum pressure: 3300 PSI, recommended operating pressure: 2600 PSI.
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!
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AAA 3700 PSI 2.5 GPM Horizontal Replacement Pressure Washer Pump Kit, 90037 | PowerBoost Technology, Horizontal Triplex Replacement Pressure Washer Pump Kit, 3/4" Shaft, Includes Hardware & Siphon Tube

AAA TRIPLEX REPLACEMENT POWER WASHER PUMP: Replace your SIMPSON pressure washer pump with the AAA Triplex Power Washer Pump to restore cleaning power; It offers up to 3700 PSI at 2.5 GPM and fits horizontal engines with 3/4" shaft such as the Honda GX200
EASY INSTALLATION: SAE standard bolt pattern fits many gas pressure washers with horizontal engines; To ensure compatibility, be sure to match engine orientation, PSI, GPM, engine shaft diameter, and current pump inlet and outlet connection
ADJUSTABLE PERFORMANCE: Rely on PowerBoost Technology to increase pressure at the nozzle; Turn the hand knob to match power to tasks from siding and sidewalks to fleet vehicles; Stainless steel integrated unloader supports an easy-start system
DURABILITY AND EASY MAINTENANCE: Dual oversized ball bearings reduce friction; Thermal relief valve prevents the pump overheating; The sight glass and advanced oil seal technology eliminates the need for a dipstick; Brass manifold adds durability
POWER WASHER PUMP REPLACEMENT NOTES: This gas powered pressure washer replacement pump features a garden hose inlet and threaded M22 connection for use with pressure washer attachments; Includes siphon tube, hardware, shaft key, and instructions
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WOJET Horizontal Self-Priming Pressure Washer Pump 3/4"Shaft 3400PSI 2.5GPM | Replacement Pressure Washer Pump Rebuild Kit for Dewalt,Simpson,Craftsman,Honda,Generac,Axial Power Washer Pump with Unloader

AXIAL PUMP CLASSIC: The WOJET pressure washer pump works with the following engine models: ▶Honda GX160, GX200, GC160, GC190 ▶Briggs & Stratton 550EX, 575EX, 625EX, 675EXi, 725EXi, 850 Professional Series, 950 Series ▶Generac OHV 196cc, 161cc, 212cc ▶Subaru EA175V, EA190V ▶Kohler CH270, CH440, LH195, RH265, SH265, XT675 ▶Lifan 168F, 170F, LF200F ▶Loncin G200F, G160F, LC168F Not sure if it fits your model? Please send us your brand, model number, PSI, and GPM, and we’ll check for you!
REVITALIZE YOUR PRESSURE WASHER: Give your old pressure washer a new lease of life with this reliable replacement pump. Designed for 3/4” shaft engines with 180 to 225 cc (6.5 to 7 HP), it fits well with many gas pressure washer models. With max pressure 3400 PSI and flow rate 2.5 GPM, this pressure washer pump is ideal for everyday tasks like car washes, driveway cleaning, fence maintenance, and other outdoor projects. It's a simple way to extend the life of your equipment
EASILY ADJUSTABLE PRESSURE CONTROL: Our pump for power washer features an upgraded unloader that eliminates the need for a wrench to adjust pressure. Simply twist by hand - turn counterclockwise to reduce pressure for light tasks or clockwise to increase it for tougher jobs like cleaning driveways. This design lets you seamlessly switch between tasks, making it more convenient for washing cars, driveways, or more. The garden hose inlet and M22 outlet ensure easy connection to your existing setup
SELF-PRIMING FOR GREATER FLEXIBILITY: Unlike most pumps, this model includes a unique self-priming function, giving you the freedom to draw water from a variety of sources. Whether it’s a bucket, pool, or tank, this power washer pump happily pulls water, making it ideal for areas without a direct faucet connection. Perfect for mobile tasks or supporting agricultural work, its versatility ensures you can tackle tough jobs in remote locations or expansive outdoor spaces
REUSABLE PUMP: Made from strong die-cast aluminum, it resists rust and lasts a long time. A thermal relief valve prevents overheating by releasing hot water and letting in cooler water. It supports power washers up to 3400 PSI and 2.5 GPM. With detailed installation instructions and video, you can replace your old pump in just 10 minutes, making it a reliable upgrade for your pressure washer
DIRECT ENGINE CRANKSHAFT MOUNT ONLY：This pump is built to mount directly onto the engine crankshaft. No other mounting configurations or adapters are compatible.
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Disclaimer: While we make every effort to ensure accuracy, we cannot guarantee that all product specifications, pricing, discounts, and details are complete or error-free. Because information is subject to change, we recommend verifying all details directly with the retailer prior to making a purchase. As an Amazon Associate, we earn from qualifying purchases.

9 Pressure Washer Pumps deals are available from: Amazon, starting from $48.99.

The biggest discount we found is 27% on YAMATIC 3/4" Horizontal Shaft Pressure Washer Pump Max 3400 PSI 2.5 GPM | Axial Cam Replacement Pump Rebuild Kit for Honda Simpson DeWalt Generac Homelite Karcher Troy-Bilt Ryobi (10P2923HA) at Amazon.

The lowest price we found is $48.99 while the highest is $259.99. Prices for the best Pressure Washer Pumps deals average at $132.08.