{"product_id":"yamatic-pressure-washer-pump-3-4-shaft-horizontal-3400-psi-2-5-gpm-anodized-aluminum-replacement-kit","title":"YAMATIC Pressure Washer Pump 3\/4\" Shaft Horizontal — 3400 PSI, 2.5 GPM, anodized aluminum replacement kit","description":"\u003cp\u003e\u003cstrong\u003eYAMATIC's horizontal pressure-washer pump with a 3\/4\" shaft delivers up to 3400 PSI and 2.5 GPM to restore a compatible gasoline power washer.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your 6.5–7.0 HP (208–220cc) power washer lost pressure, swapping in this YAMATIC pump can be a cost-effective way to get peak cleaning performance back without buying a new machine. The unit is built from anodized die-cast aluminum with upgraded seals, bearings and pistons for extended life, and it ships as a ready-to-install kit with bolts, siphon tube, shaft key and instructions.\u003c\/p\u003e\n\n\u003ch3\u003eWill this pump fit my engine and mounting pattern?\u003c\/h3\u003e\n\u003cp\u003eThis pump is designed for horizontal shaft engines with a 3\/4\" shaft and suits many 6.5–7.0 HP (208–220cc) engines. Confirm the diagonal bolt spacing and shaft size before ordering to avoid incompatibility.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e3\/4\" shaft (not compatible with 7\/8\" shafts)\u003c\/li\u003e\n  \u003cli\u003eDiagonal hole spacing: 3 5\/8\" (92 mm)\u003c\/li\u003e\n  \u003cli\u003eHole-to-hole distance: 2 9\/16\" (65 mm)\u003c\/li\u003e\n  \u003cli\u003eKey width: 3\/16\"; shaft depth: 2 5\/8\"\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow much cleaning power does this pump provide?\u003c\/h3\u003e\n\u003cp\u003eThe YAMATIC pump is rated up to 3400 PSI at 2.5 GPM when paired with engines running near 3200 RPM. It performs best in the 3100–3400 PSI window and is suitable for demanding residential and light-commercial cleaning tasks.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMaximum pressure: 3400 PSI\u003c\/li\u003e\n  \u003cli\u003eFlow rate: 2.5 gallons per minute\u003c\/li\u003e\n  \u003cli\u003eOptimized for ~3200 RPM engine speed\u003c\/li\u003e\n  \u003cli\u003eWorks with engines that support 3100–3400 PSI output\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat durability and maintenance features does the pump include?\u003c\/h3\u003e\n\u003cp\u003eConstruction emphasizes longevity: anodized aluminum housing resists corrosion while upgraded pistons, bearings and a dual-seal system minimize leaks. The sealed crankcase eliminates routine oil changes, making maintenance simpler.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFully anodized die-cast aluminum housing for corrosion resistance\u003c\/li\u003e\n  \u003cli\u003eDouble-seal system to reduce leakage\u003c\/li\u003e\n  \u003cli\u003eUpgraded piston and bearing surfaces for longer life\u003c\/li\u003e\n  \u003cli\u003eMaintenance-free sealed crankcase — no oil changes required\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation and what accessories are included?\u003c\/h3\u003e\n\u003cp\u003eThe pump is supplied as a complete replacement kit to help you get back to work quickly. Most users report installation in 5–10 minutes when the mounting and shaft match; simple cold-start features eliminate the need to release pressure before starting.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncludes siphon tube with filter, mounting bolts, shaft key, instruction booklet\u003c\/li\u003e\n  \u003cli\u003eSimple cold-start design for easier engine starting\u003c\/li\u003e\n  \u003cli\u003eAdjustable unloader valve to set the pressure for engine compatibility\u003c\/li\u003e\n  \u003cli\u003eQuick setup when used with compatible engines and mounts\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This YAMATIC 3\/4\" horizontal shaft pump is aimed at homeowners, maintenance crews and small-business operators who want to restore or upgrade a pressure washer with a compatible 6.5–7.0 HP engine. If your current unit matches the listed bolt pattern and shaft dimensions, this pump offers high pressure, durable construction and a plug-and-play replacement option without the expense of a new machine. If you're unsure about fitment, contact the seller with your engine model and measurements for verification before purchasing.\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 a 7\/8\" shaft engine?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. This YAMATIC pump requires a 3\/4\" shaft and is not compatible with 7\/8\" shaft engines.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the pump need oil changes?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. The sealed crankcase is maintenance-free and does not require periodic oil changes.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"YAMATIC","offers":[{"title":"Default Title","offer_id":56843663475028,"sku":"B0856QB5C2","price":144.41,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/yamatic-front-view-horizontal-pump.jpg?v=1787081444","url":"https:\/\/gardenluxe.co.uk\/products\/yamatic-pressure-washer-pump-3-4-shaft-horizontal-3400-psi-2-5-gpm-anodized-aluminum-replacement-kit","provider":"Gardenluxe Uk","version":"1.0","type":"link"}