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

On Sale!Bestseller No. 1
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
  • 【Extend Service Life & High Performance】Replace this HORIZONTAL 3/4" shaft pump to reborn engine instead of buying a whole new power washer, and produce up to 3400 PSI at 2.5 GPM. Easy-to-install kit for quick start, stainless steel pistons for improved seal life and features a stainless-steel integrated unloader with easy-start system, ideal for washing walls, sidewalks, vehicles and more. *Not for 7/8" pumps, SRMW footprints, or frames with shrouds blocking the mount.
  • 【Fit Guidance (Horizontal, 3/4" Shaft)】SAE standard bolt pattern for many gas pressure washers with horizontal engines, great replacement for ►HONDA GC190, GC160 (with 3/4" keyway shaft), GX160. ►SIMPSON: MSH3125 MS60753, MS60788, MS60850, MS60799,MS61043. ►Homelite 308418007, 309515003, 308418004, 308653078, 308653057, UT80522B, UT80953B, UT80522A, UT80953A. ►Karcher: G3050OH, K2400HH, G2400HH. ►mv 2.5g30 ►Troy-Bilt: 020241, 020241-1, 20242.
  • 【TRV Protection & Adjustable Unloader】The TRV helps protect the pump from overheating in bypass. A double-seal system and upgraded piston/bearing design target longer service life Max 150 hours, longer than original power washer pump. With adjustable unloader allows you to increase or reduce the pressure to fit the engine's requirements 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 (Equivale 6.5 to 7 hp engine). * Please match engine orientation, PSI/GPM, 3/4" shaft, and inlet/outlet orientation for a proper fit.
  • 【Easy Start Easy Job】Pre-filled oil (no initial oil change required) and an Easy-Start structure provide easier pull-back starting. Use it for years with your pressure washer accessories. * Recommend draining out water inside pump and use pump protectant before long-time storage.
On Sale!Bestseller No. 2
WOJET Pressure Washer Pump, 3/4" Shaft, 3400PSI 2.5GPM, Horizontal Power Washer Pump With Anti-seize, Self-Priming, Replacement Pressure Washer Pump Kit for Dewalt, Simpson, Craftsman, Honda, Generac
  • COMPATIBILITY: 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
On Sale!Bestseller No. 4
YAMATIC 7/8" Shaft Vertical Pressure Washer Pump Rear Inlet/Outlet 3000 PSI @ 2.5 GPM Replacement Pump for Power Washers, Compatible with 308653045, 308653052, 308653078, GCV190 and more
  • 【COMPATIBILITY 】Replacement for ►Honda: GCV160, GCV190 ►Homelite: UT80432A, UT80432, UT80993, 308653006, 308653058, 308653009, 308653093, 308653052, 308653078. ►Simpson: ms60773, msv3024. ►Subaru: ea190v ►Ryobi: RY803001, RY802800, RY802900, RY802723, RY802700A. ►Husky: HU80911, HU80709A, HU80911A. ►Craftsman: 580752500, 580752580, 580.752052, 580.752191. ►Briggs & Stratton: 311553gs, 020441-0, 020442-0.
  • 【Reborn Your Power Washer】YAMATIC Rear Inlet/Outlet Vertical Pressure Washer Pump 7/8" Shaft MAX 3000 PSI / 2.5 GPM / @3400 RPM, Save money by replacing your pump instead of buying a new pressure washer. Top performance at 2600-3000 PSI and fit most Rear Outlet 180-196cc at 6.5-7hp engine RYOBI, Honda, Briggs and Stratton, Subaru, PowerStroke, Craftsman, Simpson, Homelite, and Many other brands. (* NOT fit the pressure washer with an idle down feature.)
  • 【Extended Durability & Adjustable Unloader】 The high-performance double seal system prevents leakage, and the upgraded technical surfacing piston and bearing provide 150 hours of running time, longer than the original power washer pump. And the thermal relief valve (TRV) protects the pump from overheating while in bypass mode. The adjustable unloader allows you to increase or reduce the pressure to meet the engine's requirements better.
  • 【Maintenance-Free】This pump features a maintenance-free crankcase, so you never have to change the gasoline. This easy-to-install kit is excellent for power washers that can support 3000 PSI at 2.5 GPM to wash walls, fences, sidewalks, vehicles, and more.
  • 【Easy Start】 Set up in 5-10 minutes! Built in for quick & straightforward cold starts to make the startup a breeze, no need to release pressure before starting the engine. Each kit includes a siphon tube with filter, mounting bolts, shaft key, and instruction booklet to get your machine back in action as quickly as possible.
Bestseller No. 5
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.

Newest Pressure Washer Pumps

New
Horizontal Pressure Washer Pump With 34 Shaft, Operating At 2400 2750 PSI And 2 2 2 4 GPM, Excellent For Cleaning Tasks
  • [COST EFFECTIVE REPLACEMENT] Upgrade your pressure washer affordably by replacing it with this pump, designed for engines operating at 2400-2750 PSI and 2-2.4 GPM, suitable for those over 212cc.
  • [ENHANCED DURABILITY] Featuring a high double seal system and anodized die-cast aluminum construction, this pump is rust-resistant and ensures up to 200 hours of reliable performance.
  • [MAINTENANCE OPERATION] Focus on your cleaning projects without interruptions thanks to the maintenance- crankcase that requires no oil changes.
  • [EASY STARTUP] This pump allows for cold starts without needing to release pressure first and comes with everything needed for installation in just 5-10 minutes.
  • [WIDE COMPATIBILITY] This pump works seamlessly with brands like and , making it a option for many pressure washer models.
New
308653064 Vertical Pressure Washer Pump 3100 PSI Fits Ryobi RY80940B FREE Key Genuine
  • Versatile & Multifunctional: Crafted for a wide range of tasks and applications, this reliable tool is essential for any toolbox.
  • High-Quality & Durable: Engineered with premium materials for long-lasting performance, ensuring that you can trust it to get the job done right
  • Precision & Accuracy: Designed with meticulous attention to detail, allowing for precise and accurate results every time.
  • Compact & Portable: Compact design with easy-to-carry features, perfect for taking on the go or storing in tight spaces
  • Universal Compatibility: Designed to work seamlessly with a variety of devices, making it a versatile and essential addition to any workspace
New
Pressure Washer Pump, 4000PSI 4.4GPM 1 in Shaft Horizontal Plunger Power Washer Pump Replacement Pumps Direct Drive Pump
  • [Fits Most Gas Power Washers] This plunger pressure washer pump is engineered for gas-powered washers equipped with horizontal 1-inch shaft engines rated 10-15HP (270-420cc). It serves as a direct replacement for models such as Simpson 40224, 40225, 40226; DXPW3035, DXPW3535, DXPW4035; AR Annovi Reverberi RKV3G27, RKV3G34, RKV4G36, RKV3G39, among others. Save significantly by replacing just the pump instead of purchasing an entirely new power washer unit.
  • [Adjustable Pressure for Versatile Cleaning] Featuring an adjustable unloader, this pump allows you to fine-tune pressure output to match different cleaning applications. This enhances cleaning effectiveness while helping to protect delicate surfaces. With a maximum capacity of 4000 PSI and 4.4 GPM, it readily handles both residential and commercial tasks, including driveways, decks, fences, walkways, and vehicles.
  • [Convenient Oil Level Monitoring] A built-in sight glass, combined with advanced oil seal technology, eliminates the need for a traditional dipstick. You can visually and easily check oil levels and detect water contamination (cloudy oil) at a glance, facilitating timely oil changes. For optimal performance, we recommend changing the oil approximately every 60 hours of operation.
  • [Simplified Power Washer Renewal] Designed with an industry-standard SAE pump flange and a 1-inch shaft hole for straightforward mounting. It includes standard 3/4-inch garden hose inlet and 3/8-inch quick-connect high-pressure outlet fittings. The complete replacement kit comes with: 1 pump, 4 flange bolts, 1 shaft key, 1 set of O-rings, 1 air breather valve, and 5 spray nozzles. Effortlessly upgrade your pressure washer with this all-inclusive kit.
  • [Built for Long-Term, Safe Operation] Constructed for durability, this pump features a fully blackened crankcase, a heavy-duty brass pump head, and a robust plunger design. This enhances overall sealing, strength, and service life. An integrated thermal relief valve acts as a critical safety feature, preventing overheating to protect the pump's internal components and ensure extended reliability.
New
 High Pressure Water Pump, 4400 Psi,4 Gpm – 1 in Shaft Horizontal Plunger, Power Washer Pump, Parts Washer Pump Replacement Compatible with GX340 GX390 GX270, 5 Nozzle Tips
  • [Universal Fit for Most Gas Pressure Washers] This plunger pressure washer pump is built for gas-powered washers with a horizontal 1-inch shaft and 10-15HP (270-420cc) engines. It’s compatible with models including Simpson 40224, 40225, 40226, DXPW3035, DXPW3535, DXPW4035, and AR Annovi Reverberi RKV3G27, RKV3G34, RKV4G36, RKV3G39, among others. Save money by simply replacing your pump instead of purchasing a brand new pressure washer.
  • [Adjustable Pressure for All Cleaning Needs] Featuring an adjustable unloader, you can dial in the pressure to match any cleaning task, protecting your surfaces while maximizing cleaning efficiency. Rated for up to 4000 PSI and 4.4 GPM, this pump is ready to tackle anything from driveways and decks to fences, sidewalks, vehicles, and beyond—whether at home or on the job.
  • [Effortless Oil Level Monitoring] The built-in sight glass and advanced oil seal technology means you’ll never need a dipstick—just check the sight glass to see if the oil is low or if there’s water contamination, so you can change oil right on time. For best results, change the oil around every 60 hours of use.
  • [Simple Pressure Washer Replacement] Designed to fit industry-standard SAE mounting with a 1-inch shaft hole. It has a standard 3/4” garden hose inlet and a 3/8” quick-connect high-pressure outlet. Each kit includes: 1 pump, 4 flange bolts, 1 shaft key, a pack of O-rings, 1 air breather valve, and 5 spray nozzles. Our complete replacement kit makes upgrading your power washer a breeze.
  • [Long-Lasting Performance & Safety] This pump is engineered with a fully blackened crankcase, heavy-duty brass pump head, and plunger design, ensuring optimal sealing, durability, and extended service life. The built-in thermal relief valve helps prevent overheating, safeguarding the internal parts and prolonging the pump’s lifespan.
New
Pressure Washer Pump 194106GS 198347GS 203901GS 317054GS, Replacement for Briggs & Stratton
  • Pressure Washer Pump 194106GS 198347GS 203901GS 317054GS, Replacement for Briggs & Stratton