{"product_id":"ezjob-3400-psi-2-5-gpm-pressure-washer-pump-horizontal-3-4-shaft-aluminum-body-pre-filled-oil","title":"EZJOB 3400 PSI 2.5 GPM Pressure Washer Pump — Horizontal 3\/4\" Shaft, Aluminum Body, Pre-Filled Oil","description":"\u003cp\u003e\u003cstrong\u003eEZJOB's 3400PSI 2.5 GPM horizontal pressure washer pump is a direct-replacement pump with a 3\/4\" shaft designed to restore strong cleaning power to compatible gas pressure washers.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis aluminum-bodied pump delivers up to 3400 PSI at 2.5 GPM for demanding outdoor cleaning tasks and is made as a drop-in replacement for many popular horizontal-shaft gas engines (180–225cc). It comes pre-filled with oil, includes thermal relief protection for longevity, and uses a standard 3\/4\" NH garden hose inlet plus an M22 threaded high-pressure outlet to fit a wide range of machines. Before ordering, confirm your shaft size, mounting pattern and original pump specifications to ensure fitment.\u003c\/p\u003e\n\n\u003ch3\u003eHow will this pump improve my pressure washer's performance?\u003c\/h3\u003e\n\u003cp\u003eReplacing a worn or failing pump with this unit restores peak pressure and flow to near-original levels, making heavy-duty cleaning possible again without buying a whole new washer. It achieves up to 3400 PSI and 2.5 GPM, suited for tough grime on concrete, decks, fences, and vehicles.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMaximum rating: 3400 PSI \/ 2.5 GPM \/ 3400 RPM.\u003c\/li\u003e\n  \u003cli\u003eThermal relief reduces overheating risk during repeated use.\u003c\/li\u003e\n  \u003cli\u003ePre-filled oil simplifies initial installation and first use.\u003c\/li\u003e\n  \u003cli\u003eDurable aluminum construction resists corrosion and wear.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich engines and machines is this pump compatible with?\u003c\/h3\u003e\n\u003cp\u003eThis horizontal axial pump fits gas engines with a 3\/4\" keyway shaft and common mounting patterns used on many consumer and prosumer washers. It’s widely compatible but always verify your model details beforehand.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits 3\/4\" shaft horizontal axial gasoline engines in 180–225cc (6.5–7 hp) range.\u003c\/li\u003e\n  \u003cli\u003eWorks with brands like Troy-Bilt, Ryobi, Generac, Briggs \u0026amp; Stratton, Craftsman, Husky, Honda, Simpson, Karcher and others.\u003c\/li\u003e\n  \u003cli\u003eSpecific compatible models listed: SIMPSON MSH3125\/MS60753\/etc., HONDA GC190\/GC160\/GX160, HOMELITE part numbers, KARCHER G3050OH\/K2400HH and more.\u003c\/li\u003e\n  \u003cli\u003eStandard 3\/4\" NH inlet and M22 high-pressure outlet for common hose connections.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow difficult is installation and what should I check before buying?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward for mechanically inclined users but requires checking a few critical dimensions and specs. Confirm the shaft diameter\/keyway, mounting bolt pattern, and engine RPM compatibility to avoid fitment problems.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eVerify the shaft is 3\/4\" keyway and aligns with your engine coupling.\u003c\/li\u003e\n  \u003cli\u003eCompare mounting pattern and bolt hole spacing with your original pump.\u003c\/li\u003e\n  \u003cli\u003eEnsure your engine operates near the pump’s rated 3400 RPM for correct pressure output.\u003c\/li\u003e\n  \u003cli\u003eDrain and refill fluids as needed and follow torque specs when mounting.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat maintenance and care extend the pump's life?\u003c\/h3\u003e\n\u003cp\u003eRoutine checks and proper use will prolong the pump’s service life: maintain oil level, avoid freezing temperatures, and relieve pressure after each use. Thermal relief protects the unit during heavy-duty cycles, but regular inspection is advised.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCheck oil level periodically despite pre-fill; change according to use hours.\u003c\/li\u003e\n  \u003cli\u003eUse thermal relief properly and allow cooling between long runs.\u003c\/li\u003e\n  \u003cli\u003eFlush detergent and water lines after chemical use to prevent corrosion.\u003c\/li\u003e\n  \u003cli\u003eStore indoors or winterize to prevent freeze damage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: This EZJOB replacement pump is intended for homeowners, landscapers and fleet technicians who want to revive an existing gas pressure washer rather than replace the entire unit. It’s best suited to users with compatible 3\/4\" horizontal-shaft engines (roughly 180–225cc) who need higher cleaning power for driveways, patios, siding, vehicles, and other exterior surfaces. If you already know your shaft size and mounting pattern, this pump offers a cost-effective upgrade to recover strong cleaning performance.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this pump fit my Briggs \u0026amp; Stratton horizontal engine?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: If your Briggs \u0026amp; Stratton has a 3\/4\" keyway horizontal shaft and similar mounting pattern, it will likely fit—verify shaft size and bolt pattern first.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the pump ready to use out of the box?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, the pump is pre-filled with oil, but you should check oil level and mounting hardware before first use.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"EZJOB","offers":[{"title":"Default Title","offer_id":56842898669908,"sku":"B0F62FMHH6","price":119.41,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/ezjob-front-view-pump_8bb96ea8-07f8-4566-a810-be5417977494.jpg?v=1787077620","url":"https:\/\/gardenluxe.co.uk\/products\/ezjob-3400-psi-2-5-gpm-pressure-washer-pump-horizontal-3-4-shaft-aluminum-body-pre-filled-oil","provider":"Gardenluxe Uk","version":"1.0","type":"link"}