{"product_id":"comet-fws2-4030s-pressure-washer-pump-4-0-gpm-3000-psi-1750-rpm-24mm-shaft","title":"Comet FWS2-4030S Pressure Washer Pump – 4.0 GPM 3000 PSI 1750 RPM 24mm Shaft","description":"\u003cdiv class=\"\" data-turn-id-container=\"e5855e43-3f56-4144-a4dc-25c87dc3e539\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-(--sticky-padding-top)\" dir=\"auto\" data-turn-id=\"e5855e43-3f56-4144-a4dc-25c87dc3e539\" data-turn-id-container=\"e5855e43-3f56-4144-a4dc-25c87dc3e539\" data-testid=\"conversation-turn-169\" data-turn=\"user\"\u003e\u003c\/section\u003e\n\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-6a41e0a9-6a1c-83ea-8a2f-44e0120c15c3-7\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-6a41e0a9-6a1c-83ea-8a2f-44e0120c15c3-7\" data-turn-id-container=\"request-6a41e0a9-6a1c-83ea-8a2f-44e0120c15c3-7\" data-testid=\"conversation-turn-170\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv data-conversation-screenshot-content=\"\" class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"54de0e3c-fb1b-4952-84d3-a7b5f8085d53\" dir=\"auto\" data-message-model-slug=\"gpt-5-5\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"streaming-animation markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cp data-start=\"0\" data-end=\"205\"\u003e\u003cstrong data-start=\"0\" data-end=\"16\"\u003ePart Number:\u003c\/strong\u003e FWS2-4030S\u003cbr data-start=\"27\" data-end=\"30\"\u003e\u003cstrong data-start=\"30\" data-end=\"43\"\u003eCategory:\u003c\/strong\u003e Pressure Washer Pumps → Triplex Pumps → Belt Drive Pressure Washer Pumps\u003cbr data-start=\"116\" data-end=\"119\"\u003e\u003cstrong data-start=\"119\" data-end=\"128\"\u003eType:\u003c\/strong\u003e Comet FWS2-4030S Pressure Washer Pump – 4.0 GPM 3000 PSI 1750 RPM 27mm Shaft\u003c\/p\u003e\n\u003chr data-start=\"207\" data-end=\"210\"\u003e\n\u003cp data-start=\"292\" data-end=\"748\"\u003eThe \u003cstrong data-start=\"296\" data-end=\"356\"\u003eComet FWS2-4030S Pressure Washer Pump (Part #FWS2-4030S)\u003c\/strong\u003e is a genuine OEM triplex plunger pump engineered for demanding commercial and industrial pressure washing applications. Manufactured by \u003cstrong data-start=\"493\" data-end=\"508\"\u003eComet Pumps\u003c\/strong\u003e, this heavy-duty pump delivers \u003cstrong data-start=\"540\" data-end=\"564\"\u003e4.0 GPM at 3,000 PSI\u003c\/strong\u003e, providing dependable cleaning power for fleet washing, equipment maintenance, agricultural operations, manufacturing facilities, and continuous-duty industrial cleaning applications.\u003c\/p\u003e\n\u003chr data-start=\"1460\" data-end=\"1463\"\u003e\n\u003ch1 data-section-id=\"1oef6j8\" data-start=\"1465\" data-end=\"1490\"\u003eKey Features \u0026amp; Benefits\u003c\/h1\u003e\n\u003cul data-start=\"1492\" data-end=\"1981\"\u003e\n\u003cli data-section-id=\"zrz0lp\" data-start=\"1492\" data-end=\"1540\"\u003eGenuine Comet OEM triplex pressure washer pump\u003c\/li\u003e\n\u003cli data-section-id=\"x6vbfz\" data-start=\"1541\" data-end=\"1566\"\u003ePart Number: FWS2-4030S\u003c\/li\u003e\n\u003cli data-section-id=\"19tw6a9\" data-start=\"1567\" data-end=\"1602\"\u003eHeavy-duty triplex plunger design\u003c\/li\u003e\n\u003cli data-section-id=\"jqmm8w\" data-start=\"1603\" data-end=\"1640\"\u003eDelivers up to 4.0 GPM at 3,000 PSI\u003c\/li\u003e\n\u003cli data-section-id=\"s0yvus\" data-start=\"1641\" data-end=\"1698\"\u003eLow-speed 1,750 RPM operation for extended service life\u003c\/li\u003e\n\u003cli data-section-id=\"101ut7c\" data-start=\"1699\" data-end=\"1718\"\u003e27 mm solid shaft\u003c\/li\u003e\n\u003cli data-section-id=\"1p7k3pz\" data-start=\"1719\" data-end=\"1743\"\u003e18 mm ceramic plungers\u003c\/li\u003e\n\u003cli data-section-id=\"3wdm8b\" data-start=\"1744\" data-end=\"1766\"\u003e1\/2\" FPT water inlet\u003c\/li\u003e\n\u003cli data-section-id=\"wqesop\" data-start=\"1767\" data-end=\"1798\"\u003e3\/8\" FPT high-pressure outlet\u003c\/li\u003e\n\u003cli data-section-id=\"q8vjgf\" data-start=\"1799\" data-end=\"1850\"\u003eCompatible with belt-drive and gear-drive systems\u003c\/li\u003e\n\u003cli data-section-id=\"lb6ep5\" data-start=\"1851\" data-end=\"1883\"\u003eRequires approximately 8.6 BHP\u003c\/li\u003e\n\u003cli data-section-id=\"j5txjy\" data-start=\"1884\" data-end=\"1919\"\u003eSuitable for engines up to 11 GHP\u003c\/li\u003e\n\u003cli data-section-id=\"kpudii\" data-start=\"1920\" data-end=\"1981\"\u003eOEM-quality construction for continuous-duty commercial use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1983\" data-end=\"1986\"\u003e\n\u003ch1 data-section-id=\"zjxypn\" data-start=\"1988\" data-end=\"2014\"\u003eTechnical Specifications\u003c\/h1\u003e\n\u003cp data-start=\"2016\" data-end=\"2043\"\u003e\u003cstrong data-start=\"2016\" data-end=\"2032\"\u003ePart Number:\u003c\/strong\u003e FWS2-4030S\u003c\/p\u003e\n\u003cp data-start=\"2045\" data-end=\"2071\"\u003e\u003cstrong data-start=\"2045\" data-end=\"2060\"\u003ePump Model:\u003c\/strong\u003e FWS2-4030S\u003c\/p\u003e\n\u003cp data-start=\"2073\" data-end=\"2102\"\u003e\u003cstrong data-start=\"2073\" data-end=\"2090\"\u003eManufacturer:\u003c\/strong\u003e Comet Pumps\u003c\/p\u003e\n\u003cp data-start=\"2104\" data-end=\"2150\"\u003e\u003cstrong data-start=\"2104\" data-end=\"2121\"\u003eProduct Type:\u003c\/strong\u003e Triplex Pressure Washer Pump\u003c\/p\u003e\n\u003cp data-start=\"2152\" data-end=\"2182\"\u003e\u003cstrong data-start=\"2152\" data-end=\"2174\"\u003eMaximum Flow Rate:\u003c\/strong\u003e 4.0 GPM\u003c\/p\u003e\n\u003cp data-start=\"2184\" data-end=\"2215\"\u003e\u003cstrong data-start=\"2184\" data-end=\"2205\"\u003eMaximum Pressure:\u003c\/strong\u003e 3,000 PSI\u003c\/p\u003e\n\u003cp data-start=\"2217\" data-end=\"2250\"\u003e\u003cstrong data-start=\"2217\" data-end=\"2240\"\u003eMaximum Pump Speed:\u003c\/strong\u003e 1,750 RPM\u003c\/p\u003e\n\u003cp data-start=\"2252\" data-end=\"2283\"\u003e\u003cstrong data-start=\"2252\" data-end=\"2279\"\u003eBrake Horsepower (BHP):\u003c\/strong\u003e 8.6\u003c\/p\u003e\n\u003cp data-start=\"2285\" data-end=\"2313\"\u003e\u003cstrong data-start=\"2285\" data-end=\"2310\"\u003eGas Horsepower (GHP):\u003c\/strong\u003e 11\u003c\/p\u003e\n\u003cp data-start=\"2315\" data-end=\"2336\"\u003e\u003cstrong data-start=\"2315\" data-end=\"2330\"\u003eShaft Size:\u003c\/strong\u003e 27 mm\u003c\/p\u003e\n\u003cp data-start=\"2338\" data-end=\"2369\"\u003e\u003cstrong data-start=\"2338\" data-end=\"2363\"\u003eCeramic Plunger Size:\u003c\/strong\u003e 18 mm\u003c\/p\u003e\n\u003cp data-start=\"2371\" data-end=\"2396\"\u003e\u003cstrong data-start=\"2371\" data-end=\"2387\"\u003eWater Inlet:\u003c\/strong\u003e 1\/2\" FPT\u003c\/p\u003e\n\u003cp data-start=\"2398\" data-end=\"2432\"\u003e\u003cstrong data-start=\"2398\" data-end=\"2423\"\u003eHigh-Pressure Outlet:\u003c\/strong\u003e 3\/8\" FPT\u003c\/p\u003e\n\u003cp data-start=\"2434\" data-end=\"2479\"\u003e\u003cstrong data-start=\"2434\" data-end=\"2454\"\u003eConnection Size:\u003c\/strong\u003e 1\/2\" Inlet \/ 3\/8\" Outlet\u003c\/p\u003e\n\u003cp data-start=\"2481\" data-end=\"2499\"\u003e\u003cstrong data-start=\"2481\" data-end=\"2492\"\u003eWeight:\u003c\/strong\u003e 20 lbs\u003c\/p\u003e\n\u003cp data-start=\"2501\" data-end=\"2525\"\u003e\u003cstrong data-start=\"2501\" data-end=\"2521\"\u003eOEM Replacement:\u003c\/strong\u003e Yes\u003c\/p\u003e\n\u003chr data-start=\"2527\" data-end=\"2530\"\u003e\n\u003ch1 data-section-id=\"1w7a361\" data-start=\"2532\" data-end=\"2557\"\u003eCompatible Applications\u003c\/h1\u003e\n\u003cp data-start=\"2559\" data-end=\"2626\"\u003eDesigned for use with compatible pressure washer systems featuring:\u003c\/p\u003e\n\u003cul data-start=\"2628\" data-end=\"2936\"\u003e\n\u003cli data-section-id=\"1iszm1r\" data-start=\"2628\" data-end=\"2655\"\u003e27 mm shaft drive systems\u003c\/li\u003e\n\u003cli data-section-id=\"e1w54q\" data-start=\"2656\" data-end=\"2685\"\u003eBelt-drive pressure washers\u003c\/li\u003e\n\u003cli data-section-id=\"xch5v8\" data-start=\"2686\" data-end=\"2715\"\u003eGear-drive pressure washers\u003c\/li\u003e\n\u003cli data-section-id=\"1ftw8hk\" data-start=\"2716\" data-end=\"2745\"\u003eCommercial pressure washers\u003c\/li\u003e\n\u003cli data-section-id=\"1wpc0sg\" data-start=\"2746\" data-end=\"2777\"\u003eIndustrial cleaning equipment\u003c\/li\u003e\n\u003cli data-section-id=\"1hb3h7x\" data-start=\"2778\" data-end=\"2801\"\u003eFleet washing systems\u003c\/li\u003e\n\u003cli data-section-id=\"9bm7jy\" data-start=\"2802\" data-end=\"2835\"\u003eAgricultural equipment cleaning\u003c\/li\u003e\n\u003cli data-section-id=\"1i0u86j\" data-start=\"2836\" data-end=\"2862\"\u003eManufacturing facilities\u003c\/li\u003e\n\u003cli data-section-id=\"6hse24\" data-start=\"2863\" data-end=\"2906\"\u003eEquipment replacement and repair projects\u003c\/li\u003e\n\u003cli data-section-id=\"mt98dm\" data-start=\"2907\" data-end=\"2936\"\u003eOEM equipment installations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2938\" data-end=\"3068\"\u003eAlways verify shaft dimensions, mounting configuration, horsepower requirements, and pressure\/flow specifications before ordering.\u003c\/p\u003e\n\u003chr data-start=\"3070\" data-end=\"3073\"\u003e\n\u003ch1 data-section-id=\"1ebu7jn\" data-start=\"3075\" data-end=\"3113\"\u003eFunction of the Pressure Washer Pump\u003c\/h1\u003e\n\u003cp data-start=\"3115\" data-end=\"3141\"\u003eThe FWS2-4030S pump helps:\u003c\/p\u003e\n\u003cul data-start=\"3143\" data-end=\"3430\"\u003e\n\u003cli data-section-id=\"1f0pk6l\" data-start=\"3143\" data-end=\"3184\"\u003eDeliver up to \u003cstrong data-start=\"3159\" data-end=\"3170\"\u003e4.0 GPM\u003c\/strong\u003e of water flow\u003c\/li\u003e\n\u003cli data-section-id=\"jj07mb\" data-start=\"3185\" data-end=\"3235\"\u003eGenerate operating pressures up to \u003cstrong data-start=\"3222\" data-end=\"3235\"\u003e3,000 PSI\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"ob8uf6\" data-start=\"3236\" data-end=\"3291\"\u003eProvide reliable continuous-duty cleaning performance\u003c\/li\u003e\n\u003cli data-section-id=\"1r1ucc1\" data-start=\"3292\" data-end=\"3332\"\u003eOperate efficiently at low pump speeds\u003c\/li\u003e\n\u003cli data-section-id=\"63inim\" data-start=\"3333\" data-end=\"3372\"\u003eReduce heat buildup and internal wear\u003c\/li\u003e\n\u003cli data-section-id=\"1rf54za\" data-start=\"3373\" data-end=\"3430\"\u003eExtend equipment service life in demanding applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3432\" data-end=\"3573\"\u003eIts heavy-duty triplex plunger design provides superior durability, smoother operation, and longer service life than high-speed pump designs.\u003c\/p\u003e\n\u003chr data-start=\"3575\" data-end=\"3578\"\u003e\n\u003ch1 data-section-id=\"mqxmo4\" data-start=\"3580\" data-end=\"3616\"\u003eCommon Signs Replacement Is Needed\u003c\/h1\u003e\n\u003cp data-start=\"3618\" data-end=\"3649\"\u003eReplace the pump if you notice:\u003c\/p\u003e\n\u003cul data-start=\"3651\" data-end=\"3874\"\u003e\n\u003cli data-section-id=\"zu24k4\" data-start=\"3651\" data-end=\"3679\"\u003eReduced operating pressure\u003c\/li\u003e\n\u003cli data-section-id=\"1f1izt\" data-start=\"3680\" data-end=\"3702\"\u003eDecreased water flow\u003c\/li\u003e\n\u003cli data-section-id=\"10eqapm\" data-start=\"3703\" data-end=\"3723\"\u003eWater or oil leaks\u003c\/li\u003e\n\u003cli data-section-id=\"rs3f56\" data-start=\"3724\" data-end=\"3751\"\u003eExcessive operating noise\u003c\/li\u003e\n\u003cli data-section-id=\"1g2txwa\" data-start=\"3752\" data-end=\"3785\"\u003eCracked or damaged pump housing\u003c\/li\u003e\n\u003cli data-section-id=\"16xn7rj\" data-start=\"3786\" data-end=\"3811\"\u003eExcessive internal wear\u003c\/li\u003e\n\u003cli data-section-id=\"1alt067\" data-start=\"3812\" data-end=\"3842\"\u003eLoss of cleaning performance\u003c\/li\u003e\n\u003cli data-section-id=\"1s772py\" data-start=\"3843\" data-end=\"3874\"\u003ePump failure during operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3876\" data-end=\"3978\"\u003eReplacing a worn pump restores pressure washer performance while minimizing costly equipment downtime.\u003c\/p\u003e\n\u003chr data-start=\"3980\" data-end=\"3983\"\u003e\n\u003ch1 data-section-id=\"1547z5u\" data-start=\"3985\" data-end=\"4015\"\u003eInstallation \u0026amp; Service Notes\u003c\/h1\u003e\n\u003cul data-start=\"4017\" data-end=\"4601\"\u003e\n\u003cli data-section-id=\"iv93qe\" data-start=\"4017\" data-end=\"4081\"\u003eShut down the pressure washer and relieve all system pressure.\u003c\/li\u003e\n\u003cli data-section-id=\"1me0y3q\" data-start=\"4082\" data-end=\"4132\"\u003eDisconnect the engine or motor before servicing.\u003c\/li\u003e\n\u003cli data-section-id=\"bhlb2i\" data-start=\"4133\" data-end=\"4274\"\u003eVerify compatibility with the \u003cstrong data-start=\"4165\" data-end=\"4180\"\u003e27 mm shaft\u003c\/strong\u003e, mounting configuration, pulley alignment, horsepower requirements, and plumbing connections.\u003c\/li\u003e\n\u003cli data-section-id=\"rdentd\" data-start=\"4275\" data-end=\"4341\"\u003eInstall the pump according to the manufacturer's specifications.\u003c\/li\u003e\n\u003cli data-section-id=\"u6is5z\" data-start=\"4342\" data-end=\"4408\"\u003eConnect the \u003cstrong data-start=\"4356\" data-end=\"4374\"\u003e1\/2\" FPT inlet\u003c\/strong\u003e and \u003cstrong data-start=\"4379\" data-end=\"4398\"\u003e3\/8\" FPT outlet\u003c\/strong\u003e fittings.\u003c\/li\u003e\n\u003cli data-section-id=\"n0r99j\" data-start=\"4409\" data-end=\"4489\"\u003eFill the crankcase with the recommended pump oil before operation if required.\u003c\/li\u003e\n\u003cli data-section-id=\"z9jstr\" data-start=\"4490\" data-end=\"4533\"\u003ePrime the pump with water before startup.\u003c\/li\u003e\n\u003cli data-section-id=\"2i5ge8\" data-start=\"4534\" data-end=\"4601\"\u003eVerify proper operation and inspect for leaks after installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"4603\" data-end=\"4797\"\u003e\u003cstrong data-start=\"4603\" data-end=\"4617\"\u003eImportant:\u003c\/strong\u003e Never operate the pump without an adequate water supply. Running the pump dry can quickly damage the ceramic plungers, seals, and valves, significantly reducing pump service life.\u003c\/p\u003e\n\u003chr data-start=\"4799\" data-end=\"4802\"\u003e\n\u003ch1 data-section-id=\"16tfrdt\" data-start=\"4804\" data-end=\"4833\"\u003eMaintenance Recommendations\u003c\/h1\u003e\n\u003cul data-start=\"4835\" data-end=\"5321\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"79aafo\" data-start=\"4835\" data-end=\"4932\"\u003eCheck the pump oil level regularly and change the oil according to Comet maintenance schedules.\u003c\/li\u003e\n\u003cli data-section-id=\"hekov1\" data-start=\"4933\" data-end=\"5032\"\u003eInspect ceramic plungers, packings, water seals, valves, and fittings during routine maintenance.\u003c\/li\u003e\n\u003cli data-section-id=\"102oikd\" data-start=\"5033\" data-end=\"5098\"\u003eMaintain clean, filtered inlet water to minimize internal wear.\u003c\/li\u003e\n\u003cli data-section-id=\"stflig\" data-start=\"5099\" data-end=\"5176\"\u003eCheck pulley alignment and belt tension periodically on belt-drive systems.\u003c\/li\u003e\n\u003cli data-section-id=\"qwqn77\" data-start=\"5177\" data-end=\"5321\" data-is-last-node=\"\"\u003eUse only genuine OEM Comet replacement parts and approved lubricants to maintain optimum pump performance, reliability, and long service life.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"Comet","offers":[{"title":"Default Title","offer_id":53446523224427,"sku":null,"price":799.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0917\/9201\/5723\/files\/FWS2-4030S.webp?v=1782933597","url":"https:\/\/generalsprayers.com\/products\/comet-fws2-4030s-pressure-washer-pump-4-0-gpm-3000-psi-1750-rpm-24mm-shaft","provider":"GeneralSprayers","version":"1.0","type":"link"}