{"product_id":"hourleey-3-4-shaft-horizontal-pressure-washer-pump-3400-psi-2-5-gpm-replacement-kit-pre-filled","title":"Hourleey 3\/4\" Shaft Horizontal Pressure Washer Pump — 3400 PSI 2.5 GPM Replacement Kit, Pre-Filled","description":"\u003cp\u003e\u003cstrong\u003eHourleey's 3\/4\" shaft horizontal pressure washer pump delivers a ready-to-install 3400 PSI, 2.5 GPM replacement designed to revive compatible gas pressure washers quickly and reliably.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your gas pressure washer lost pressure or developed a faulty pump, this Hourleey horizontal pump offers a direct, cost-effective option to restore performance without buying a new machine. Built for a broad set of cleaning chores—driveways, decks, siding, vehicles, and heavy grime—the unit is pre-filled with oil, includes installation hardware, and uses a standard 3\/4\" shaft and garden hose inlet to match many popular power washer platforms.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this pump fit my existing pressure washer?\u003c\/h3\u003e\n\u003cp\u003eThe Hourleey pump uses a standard 3\/4\" drive shaft and common inlet\/outlet fittings to make replacement straightforward for many gas washers. Compatibility was considered for mainstream brands so the swap is often plug-and-play with minimal modification.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e3\/4\" shaft accepts typical couplings and keying used on many engines.\u003c\/li\u003e\n  \u003cli\u003e3\/4\" NH garden hose inlet for straightforward water supply connection.\u003c\/li\u003e\n  \u003cli\u003eM22 threaded high-pressure outlet matches common hoses and guns.\u003c\/li\u003e\n  \u003cli\u003eWorks with a range of models from Simpson, Ryobi, Honda and similar gas washers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat comes in the box and how simple is installation?\u003c\/h3\u003e\n\u003cp\u003eThe pump is supplied as a near-complete kit so you can finish the swap quickly. Items include the pump pre-filled with oil, a detergent hose, mounting hardware, a shaft key and simple instructions to get you back to work in minutes.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eKit includes 4 bolts (UNF5\/16-24 x 1), 4 flat pads, 4 spring washers, and a shaft key.\u003c\/li\u003e\n  \u003cli\u003ePre-filled crankcase—no initial oil fill required and no routine oil changes needed.\u003c\/li\u003e\n  \u003cli\u003eCold-start friendly design that doesn’t require pressure release before engine start.\u003c\/li\u003e\n  \u003cli\u003eStep-by-step manual that walks through mounting, hose connections and safety checks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat performance and durability features should I expect?\u003c\/h3\u003e\n\u003cp\u003eDesigned for durability in demanding cleaning tasks, the pump includes features aimed at reducing wear and preventing leaks so it keeps delivering consistent pressure. Internal improvements extend seal and plunger life while external parts protect against common failure points.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRated 3400 PSI at 2.5 GPM for heavy-duty cleaning tasks.\u003c\/li\u003e\n  \u003cli\u003eOne-piece pump head and improved plunger design for better sealing and longer life.\u003c\/li\u003e\n  \u003cli\u003eDouble seal system and metal shaft sleeve to minimize oil and water leakage.\u003c\/li\u003e\n  \u003cli\u003eThermal relief valve to prevent overheating when the pump is in bypass.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: If you own a gas-powered pressure washer that originally supported roughly 3400 PSI and 2.5 GPM, and you want to repair rather than replace the entire machine, the Hourleey 3\/4\" shaft horizontal pump is a practical, maintenance-light replacement. It suits DIYers, landscapers, contractors, and homeowners who need a robust pump compatible with mainstream brands like Simpson, Ryobi and Honda. Choose this pump when you want a straightforward installation, reduced downtime, and a component built to resist leaks and wear without extra oil-handling or complicated setup.\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: Is this pump compatible with my Simpson or Ryobi washer?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: If your washer accepts a 3\/4\" shaft, 3400 PSI and 2.5 GPM rating, this Hourleey pump is designed to be a compatible replacement with standard inlet\/outlet fittings.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need to add oil before using the pump?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No—this pump arrives pre-filled and features a maintenance-free crankcase, so it's ready to install and run without initial oil filling.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Hourleey","offers":[{"title":"Default Title","offer_id":56821203337556,"sku":"B0CR2MPWQ7","price":99.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/hourleey-front-view-pump-assembled.jpg?v=1786970583","url":"https:\/\/gardenluxe.co.uk\/products\/hourleey-3-4-shaft-horizontal-pressure-washer-pump-3400-psi-2-5-gpm-replacement-kit-pre-filled","provider":"Gardenluxe Uk","version":"1.0","type":"link"}