{"product_id":"pressure-washer-pump-replacement-7-8ft-shaft-vertical-2800psi","title":"Pressure Washer Pump Replacement 7\/8ft Shaft Vertical - 2800psi","description":"\u003cp\u003eOur review of this pressure washer pump replacement finds it best suited for owners of vertical shaft gasoline engines who need a straightforward, high-pressure swap. The single biggest reason to buy is its clear compatibility with 7\/8' shaft vertical axial engines and a strong pressure rating up to \u003cstrong\u003e2800psi\u003c\/strong\u003e, which makes it a practical replacement for many 4-7 HP machines when the original pump has failed. The unit ships pre-filled with oil and includes an easy start valve and thermal relief, so installation is often quicker than rebuilding or sending the machine for service.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e2800psi rating:\u003c\/strong\u003e Provides the high pressure many users expect for tough cleaning tasks and matches common pressure ranges for residential engines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax 2.5 GPM:\u003c\/strong\u003e Delivers a balance of pressure and flow suitable for removing dirt without overtaxing small engines when properly matched.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e7\/8' shaft fit:\u003c\/strong\u003e The mounting flange and shaft size target vertical gasoline engines in the 4-7 HP range so swapping the pump is usually direct and secure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-filled oil and double seal:\u003c\/strong\u003e Saves initial maintenance time and promises immediate readiness with reduced risk of early oil contamination.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard fittings:\u003c\/strong\u003e M22 outlet and 3\/4 NH inlet with SAE flange and keyway stock allow straightforward connection to common hoses and engines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded thermal relief and unloader:\u003c\/strong\u003e Built-in protection helps prevent damage from trapped pressure and ease start-up under load.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis replacement pump is aimed at DIYers, landscapers, and homeowners with vertical shaft pressure washer engines in the 4-7 HP range who need a direct pump swap and want a ready-to-install unit with sealed oil. It is especially useful for those who value quick turnaround and the convenience of standard fittings and a pre-filled unit.\u003c\/p\u003e\n\u003cp\u003eIt is not for buyers who cannot confirm shaft diameter, mounting flange, or pressure compatibility with their machine, or for anyone needing a low-pressure or electric-specific replacement. Verify the 7\/8' shaft and mounting pattern before purchase to avoid returns.\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 pressure capability up to \u003cstrong\u003e2800psi\u003c\/strong\u003e for demanding cleaning jobs.\u003c\/li\u003e\n\u003cli\u003ePre-filled oil and double seal system reduce initial maintenance steps.\u003c\/li\u003e\n\u003cli\u003eFits many common models with a 7\/8' vertical shaft, easing upgrades or repairs.\u003c\/li\u003e\n\u003cli\u003eIncludes thermal relief and unloader for safer operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDurability has mixed reports; some users noted cracked housings or variable longevity.\u003c\/li\u003e\n\u003cli\u003eNot universally compatible with all series even from listed brands, so incorrect fit is possible if shaft or mount is not checked.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003ePressure rating\u003c\/td\u003e\n\u003ctd\u003eUp to 2800psi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlow rating\u003c\/td\u003e\n\u003ctd\u003eMax 2.5 GPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShaft size\u003c\/td\u003e\n\u003ctd\u003e7\/8' diameter vertical shaft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEngine compatibility\u003c\/td\u003e\n\u003ctd\u003eFits 4-7 HP gasoline vertical engines (196cc-224cc series)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutlets and inlets\u003c\/td\u003e\n\u003ctd\u003eM22 outlet, 3\/4 NH copper nut inlet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePre-filled oil\u003c\/td\u003e\n\u003ctd\u003eYes, factory filled with double seal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThis pump is a practical, cost-effective replacement for users who confirm the 7\/8' shaft and mounting fit their 4-7 HP vertical gasoline engine. It offers strong pressure performance, convenient pre-filled oil, and common fittings that simplify installation, though potential buyers should be aware of mixed durability reports and verify compatibility carefully before purchasing.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill this pump fit my engine?\u003c\/strong\u003e\u003cbr\u003eCheck that your pressure washer has a 7\/8' vertical shaft, matching mounting flange and a 4-7 HP engine; if uncertain, compare install dimensions and shaft size before buying.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the pump ready to use out of the box?\u003c\/strong\u003e\u003cbr\u003eYes, the unit comes pre-filled with oil and has a double seal, an easy start valve and thermal relief so it is ready for installation and initial operation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre repairs covered if the pump fails early?\u003c\/strong\u003e\u003cbr\u003eThe brand offers pre-sale and after-sale support; contact the listed customer service channel for help with fitting questions or warranty concerns.\u003c\/p\u003e","brand":"EZJOB","offers":[{"title":"Default Title","offer_id":48200802762971,"sku":"B07PDRD2FK","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71bCiV7kFbL._AC_SL1500.jpg?v=1770265090","url":"https:\/\/gearmusthave.com\/products\/pressure-washer-pump-replacement-7-8ft-shaft-vertical-2800psi","provider":"GearMustHave","version":"1.0","type":"link"}