{"product_id":"biswing-pressure-washer-pump-3-4-in-shaft-3400-psi-replacement","title":"Biswing Pressure Washer Pump 3\/4 in Shaft - 3400 PSI Replacement","description":"\u003cp\u003eIn this review the Biswing Pressure Washer Pump is evaluated as a straightforward, budget-friendly replacement for gas-powered cold water washers with a horizontal 3\/4 in shaft. The bottom line: this pump is for owners of 6.5-7 HP (180-225 cc) engines who need a direct-fit replacement that restores usable pressure without a high price tag. It delivers up to \u003cstrong\u003e3400 PSI\u003c\/strong\u003e and 2.5 GPM on compatible machines, and most users will find installation simple and the performance acceptable for routine exterior cleaning tasks.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Pressure:\u003c\/strong\u003e Up to 3400 PSI provides sufficient force for most driveway, siding and deck cleaning jobs without buying a commercial unit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlow Rate:\u003c\/strong\u003e The 2.5 GPM flow balances pressure and water usage for efficient cleaning on medium duty tasks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e A standard 3\/4 in horizontal shaft and M22 high-pressure outlet make it a direct replacement for many Simpson, Ryobi and Honda style gas washers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuild:\u003c\/strong\u003e The aluminum alloy one-piece pump body offers good wear resistance and helps protect seals for longer service life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Relief:\u003c\/strong\u003e Built-in thermal relief valve reduces overheating risk during intermittent heavy use, protecting internal parts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded Hardware:\u003c\/strong\u003e The package includes a detergent hose, two shaft keys and mounting bolts, so most replacements arrive ready to install.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe Biswing pump is aimed at homeowners and light contractors who already own a gas pressure washer with a horizontal 3\/4 in shaft and a 6.5-7 HP engine. It fits those who need a functional, cost-effective replacement that bolts into a common frame and restores reliable cleaning power for regular outdoor chores.\u003c\/p\u003e\n\u003cp\u003eIt is not for people needing hot-water capability, pumps for vertical shaft engines, or those wanting a premium commercial-grade unit where long-term longevity under heavy daily use is required. Buyers should confirm their engine shaft size and hose connector type before purchasing.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGood direct-fit compatibility with many horizontal 3\/4 in shaft gas washers, simplifying replacement.\u003c\/li\u003e\n\u003cli\u003eSolid pressure and flow performance for residential cleaning at up to 3400 PSI and 2.5 GPM.\u003c\/li\u003e\n\u003cli\u003eAluminum alloy body and thermal relief valve add durability and protection against overheating.\u003c\/li\u003e\n\u003cli\u003eIncludes necessary small parts like detergent hose, shaft keys and bolts for installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned only for cold-water use, so it cannot replace hot-water pumps.\u003c\/li\u003e\n\u003cli\u003eSome customers report mixed long-term longevity, so heavy commercial users may want a higher-spec unit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBiswing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax working pressure\u003c\/td\u003e\n\u003ctd\u003e3400 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlow rate\u003c\/td\u003e\n\u003ctd\u003e2.5 GPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShaft size\u003c\/td\u003e\n\u003ctd\u003e3\/4 in horizontal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEngine fit\u003c\/td\u003e\n\u003ctd\u003e6.5-7 HP (180-225 cc)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInlet \/ Outlet\u003c\/td\u003e\n\u003ctd\u003e3\/4 in NH garden hose inlet \/ M22 high-pressure outlet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003ctd\u003eDetergent hose, 2 shaft keys, 4 bolts, 4 flat pads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Biswing Pressure Washer Pump is a practical, value-oriented replacement for homeowners and light pros with compatible horizontal 3\/4 in shaft gas engines. It restores usable pressure and includes mounting hardware, and its aluminum construction plus thermal relief make it a sensible choice for routine cleaning jobs. Those needing hot-water capability or heavy commercial durability should consider a higher-end pump.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill this pump fit my pressure washer?\u003c\/strong\u003e\u003cbr\u003eIf your machine uses a horizontal 3\/4 in drive shaft and a 6.5-7 HP engine, this pump is designed to bolt in and match common M22 hose fittings; confirm shaft orientation and connector threads before ordering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this pump suitable for hot water?\u003c\/strong\u003e\u003cbr\u003eNo, this model is for cold-water use only and should not be used with hot-water applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat comes in the package?\u003c\/strong\u003e\u003cbr\u003eThe pump ships with a detergent hose, two shaft keys, four mounting bolts and four flat pads to simplify installation on compatible frames.\u003c\/p\u003e","brand":"Biswing","offers":[{"title":"Default Title","offer_id":48748069191899,"sku":"B0CQR6XVNG","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/8157pAEMdIL._AC_SL1500.jpg?v=1778840916","url":"https:\/\/gearmusthave.com\/products\/biswing-pressure-washer-pump-3-4-in-shaft-3400-psi-replacement","provider":"GearMustHave","version":"1.0","type":"link"}