{"product_id":"yamatic-7-8-shaft-vertical-pressure-washer-pump-3000-psi-2-5-gpm-rear-outlet-adjustable-unloader","title":"YAMATIC 7\/8\" Shaft Vertical Pressure Washer Pump 3000 PSI 2.5 GPM — Rear‑Outlet, Adjustable Unloader","description":"\u003cp\u003e\u003cstrong\u003eThe YAMATIC 7\/8\" shaft vertical pressure washer pump delivers up to 3000 PSI and 2.5 GPM performance as a direct replacement pump for rear-outlet engines, restoring lost cleaning power without buying a new machine.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your pressure washer lost pressure or started leaking, swapping in this YAMATIC vertical pump is an economical way to get high-pressure cleaning back. Designed for rear-outlet and adaptable to many common engine models, this pump balances rugged internal components with service-friendly features so you can wash patios, vehicles, fences and driveways again quickly.\u003c\/p\u003e\n\n\u003ch3\u003eWill this pump work with my pressure washer engine?\u003c\/h3\u003e\n\u003cp\u003eThe YAMATIC 7\/8\" shaft vertical pump is built to fit many rear-outlet engines in the 6.5–7 HP range and matches common engine bolt patterns. It’s compatible with numerous OEM models from brands like Honda, Subaru, Ryobi, Simpson and Craftsman; check the engine shaft size and outlet orientation before buying. Note: it won’t fit machines that use an idle-down feature unless otherwise modified.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e7\/8\" drive shaft designed for rear-outlet engines (can be rotated for front inlet engines with frame drilling).\u003c\/li\u003e\n  \u003cli\u003eRecommended for engines 180–196cc (6.5–7 HP) that support up to 3000 PSI and 2.5 GPM.\u003c\/li\u003e\n  \u003cli\u003eLists of compatible part numbers include Honda GCV series, Subaru EA190V, Ryobi and Simpson references.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable is this replacement pump and what maintenance does it need?\u003c\/h3\u003e\n\u003cp\u003eThis YAMATIC pump is engineered for extended runtime with upgraded piston surfacing, reinforced bearings and a double-seal arrangement to reduce leaks. A maintenance-free crankcase eliminates routine gasoline changes, and the thermal relief valve helps prevent heat damage during bypass operation. With proper installation and use within rated limits, it delivers long service life between replacements.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDouble-seal construction and improved piston surfaces for leak resistance.\u003c\/li\u003e\n  \u003cli\u003eThermal relief valve (TRV) reduces overheating when the pump is on bypass.\u003c\/li\u003e\n  \u003cli\u003eMaintenance-free crankcase—no routine crankcase fluid changes required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat performance and adjustability can I expect?\u003c\/h3\u003e\n\u003cp\u003eThe pump is rated up to 3000 PSI at 2.5 GPM and performs best in the 2600–3000 PSI range at typical engine speeds. An adjustable unloader enables fine-tuning of operating pressure so the pump and engine can be balanced for smoother running and optimal cleaning. Quick cold starts are supported by built-in startup features so you can get to work faster.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMax output: 3000 PSI and 2.5 GPM at approximately 3400 RPM.\u003c\/li\u003e\n  \u003cli\u003eAdjustable unloader allows increasing or reducing pressure to match engine output.\u003c\/li\u003e\n  \u003cli\u003eCold-start friendly design, plus included siphon tube, mounting bolts and shaft key.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation and what comes in the kit?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward for most rear-outlet machines and typically takes 5–10 minutes for experienced users. The package includes the necessary mounting hardware and a siphon tube with filter so you can replace the pump and get running without sourcing extra parts. If your machine has a front inlet\/outlet, you can rotate the pump 180° and alter the frame mounting, though a front-specific pump is simpler if you want to avoid drilling.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncludes mounting bolts, shaft key, siphon tube with filter, and instruction booklet.\u003c\/li\u003e\n  \u003cli\u003eQuick setup—most installs completed in under 10 minutes for compatible machines.\u003c\/li\u003e\n  \u003cli\u003eRequires frame modification for front inlet\/outlet conversions; choose a front-inlet pump to avoid drilling.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The YAMATIC 7\/8\" shaft vertical pump is aimed at homeowners, contractors and DIYers who own small-engine pressure washers with rear outlet designs and need an economical, high-performance replacement. It’s ideal for people who want a durable, easy-to-install pump that restores strong cleaning power for routine outdoor tasks without buying a new pressure washer.\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 Honda GCV190 engines?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The YAMATIC pump is listed as a replacement for Honda GCV160 and GCV190 models when used on compatible rear-outlet engines.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need to change crankcase oil on this pump?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. This pump features a maintenance-free crankcase, so routine crankcase oil changes are not required.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"YAMATIC","offers":[{"title":"Default Title","offer_id":56843506647380,"sku":"B088376WV2","price":140.65,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/yamatic-front-view-pump_1e307d38-c1f6-4893-bde7-eff5481f6bed.jpg?v=1787080273","url":"https:\/\/gardenluxe.co.uk\/products\/yamatic-7-8-shaft-vertical-pressure-washer-pump-3000-psi-2-5-gpm-rear-outlet-adjustable-unloader","provider":"Gardenluxe Uk","version":"1.0","type":"link"}