The Best Karcher Pressure Washer Pump of 2025 – Reviewed and Top Rated
2,260 Reviews Scanned
- 【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.
- 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.
- Pressure washer pumps replacement is designed to replace the (horizontal) mounted pump, and insert to a 3/4" shaft engine, come with a 45mm keyway
- Power Washer Pump Pressure Pump: 2400 - 2800 PSI , Flow Rate: 3.1 GPM, Power:5-7 HP, Inlet: 3/4" thread, Outlet: M22, RPM:3400, Max. Water Supply Temperature: 104°F.Fits troy-built models and more models. Not fits all series. Please check the pump housing, pump shaft size, pressure power and the pump mounting size fit you pressure washer or not
- Fit Most Horizontal Pressure Washer Engine 196cc to 224cc : Replacement for Honda, Generac, Briggs and Stratton, Craftsman, Karcher, Blackmax,Ryobi, Troy-Bilt, Craftsman. - BUT You should ask us previously if you are not sure this power pump would fit or not ! Not fit all series models, pls check the mounting size, pressure power and shaft size before you buy. Nothing is worse than having to return a product. Let’s work together to avoid this
- Pressure Washer Pump Parts Pre-filled with oil and ready to use - Comes with Easy start valve (EZ), Thermal relief valve (Made in USA), Chemical Injection & Unloader, Aluminum pump head, Key way stock
- Seller Service: The mounting flange 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, and send us your former pump's pictures, or any after-sales problems, we would like to service you. Pls notice - Pumps are consuming products, running about 2-3 years
- [PREMIUM QUALITY] Improve OEM technology for your horizontal gas pressure washer. The easy-to-install pump is great for power washers that can support 2800-3400 PSI at 2.5 GPM to wash cars, sidewalks, fences, and vehicles. Compatible with Simpson, Honda, Karcher, Homelite, Generac, and more.
- [EASY ADJUST UNLOADER VALVE] The pressure can be easily adjusted by twisting the unloader valve, you will no longer need to adjust the pressure with a wrench. Uncontrolled high pressure creates a sudden pressure spike that may damage the objects. So, to clean objects professionally way and to keep the process simple, you need to adjust the unloader valve!
- [MAINTENANCE FREE] This pre-fill oil is for a lifetime, so you never have to change the oil. It is also manufactured from fully die-cast aluminum for good against corrosion. If the pressure washer is not used for a long time, we recommend that you use an anti-freeze and lubricant formula, for use before extended storage and prior to starting up the following season to keep your pump running on full blast.
- [EASY INSTALLATION]The packet includes a chemical hose with filter, mounting bolts, shaft key, and instruction booklet to get your pressure washer back to life within 10 minutes. This replacement pump features a threaded M22 connection pressure washer hose outlet and a 3/4'' NH garden hose inlet. The standard bolt pattern fits most 3/4'' horizontal shaft gas-powered pressure washers. (*Fit 3/4'' horizontal shaft engines ONLY)
- [SAFETY PROTECTION VALVE] It protects the pump from overheating while in bypass mode, releases hot water, and intakes cooler water to keep the pump working at a safe temperature and extend its life of the pump. The thermal relief valve comes with a protective cap to provide the high-pressure water from spattering directly and protect your safety.
Last update on 2025-07-08 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API
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