{"product_id":"comet-zwd3035g-pressure-washer-pump-3-0-gpm-3500-psi-1-gas-shaft","title":"Comet ZWD3035G Pressure Washer Pump – 3.0 GPM 3500 PSI 1\" Gas Shaft","description":"\u003cdiv class=\"\" data-turn-id-container=\"3011a372-771f-4adc-8dfe-3d76cc3bb69b\" 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=\"3011a372-771f-4adc-8dfe-3d76cc3bb69b\" data-turn-id-container=\"3011a372-771f-4adc-8dfe-3d76cc3bb69b\" data-testid=\"conversation-turn-177\" 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-44e0120c15c3-3\" 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-44e0120c15c3-3\" data-turn-id-container=\"request-6a41e0a9-6a1c-83ea-8a2f-44e0120c15c3-3\" data-testid=\"conversation-turn-178\" 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=\"40648685-52e8-478b-8517-f95c7119f2e1\" 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=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cp data-start=\"0\" data-end=\"187\"\u003e\u003cstrong data-start=\"0\" data-end=\"16\"\u003ePart Number:\u003c\/strong\u003e ZWD3035G\u003cbr data-start=\"25\" data-end=\"28\"\u003e\u003cstrong data-start=\"28\" data-end=\"41\"\u003eCategory:\u003c\/strong\u003e Pressure Washer Pumps → Triplex Pumps → Gas Pressure Washer Pumps\u003cbr data-start=\"107\" data-end=\"110\"\u003e\u003cstrong data-start=\"110\" data-end=\"119\"\u003eType:\u003c\/strong\u003e Comet ZWD3035G Pressure Washer Pump – 3.0 GPM 3500 PSI 1\" Gas Shaft\u003c\/p\u003e\n\u003chr data-start=\"189\" data-end=\"192\"\u003e\n\u003cp data-start=\"265\" data-end=\"710\"\u003eThe \u003cstrong data-start=\"269\" data-end=\"325\"\u003eComet ZWD3035G Pressure Washer Pump (Part #ZWD3035G)\u003c\/strong\u003e is a genuine OEM triplex plunger pump engineered for demanding commercial and industrial pressure washing applications. Manufactured by \u003cstrong data-start=\"462\" data-end=\"477\"\u003eComet Pumps\u003c\/strong\u003e, this heavy-duty direct-drive pump delivers \u003cstrong data-start=\"522\" data-end=\"546\"\u003e3.0 GPM at 3,500 PSI\u003c\/strong\u003e, providing reliable cleaning performance for contractors, fleet maintenance, agricultural operations, construction equipment, and industrial cleaning applications.\u003c\/p\u003e\n\u003chr data-start=\"1336\" data-end=\"1339\"\u003e\n\u003ch1 data-section-id=\"1oef6j8\" data-start=\"1341\" data-end=\"1366\"\u003eKey Features \u0026amp; Benefits\u003c\/h1\u003e\n\u003cul data-start=\"1368\" data-end=\"1840\"\u003e\n\u003cli data-section-id=\"zrz0lp\" data-start=\"1368\" data-end=\"1416\"\u003eGenuine Comet OEM triplex pressure washer pump\u003c\/li\u003e\n\u003cli data-section-id=\"1ztl1p\" data-start=\"1417\" data-end=\"1440\"\u003ePart Number: ZWD3035G\u003c\/li\u003e\n\u003cli data-section-id=\"19tw6a9\" data-start=\"1441\" data-end=\"1476\"\u003eHeavy-duty triplex plunger design\u003c\/li\u003e\n\u003cli data-section-id=\"1yyd8ua\" data-start=\"1477\" data-end=\"1514\"\u003eDelivers up to 3.0 GPM at 3,500 PSI\u003c\/li\u003e\n\u003cli data-section-id=\"ah3gmi\" data-start=\"1515\" data-end=\"1558\"\u003eDesigned for gas-powered pressure washers\u003c\/li\u003e\n\u003cli data-section-id=\"1tjs86y\" data-start=\"1559\" data-end=\"1607\"\u003e1-inch hollow shaft for direct engine mounting\u003c\/li\u003e\n\u003cli data-section-id=\"1xqjq8i\" data-start=\"1608\" data-end=\"1631\"\u003eOperates at 3,400 RPM\u003c\/li\u003e\n\u003cli data-section-id=\"q9ovjm\" data-start=\"1632\" data-end=\"1671\"\u003eCompatible with engines up to 9.5 GHP\u003c\/li\u003e\n\u003cli data-section-id=\"awldon\" data-start=\"1672\" data-end=\"1720\"\u003e15 mm ceramic plungers for extended durability\u003c\/li\u003e\n\u003cli data-section-id=\"3wdm8b\" data-start=\"1721\" data-end=\"1743\"\u003e1\/2\" FPT water inlet\u003c\/li\u003e\n\u003cli data-section-id=\"wqesop\" data-start=\"1744\" data-end=\"1775\"\u003e3\/8\" FPT high-pressure outlet\u003c\/li\u003e\n\u003cli data-section-id=\"1ozeeuz\" data-start=\"1776\" data-end=\"1840\"\u003eOEM-quality construction for demanding commercial applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1842\" data-end=\"1845\"\u003e\n\u003ch1 data-section-id=\"zjxypn\" data-start=\"1847\" data-end=\"1873\"\u003eTechnical Specifications\u003c\/h1\u003e\n\u003cp data-start=\"1875\" data-end=\"1900\"\u003e\u003cstrong data-start=\"1875\" data-end=\"1891\"\u003ePart Number:\u003c\/strong\u003e ZWD3035G\u003c\/p\u003e\n\u003cp data-start=\"1902\" data-end=\"1926\"\u003e\u003cstrong data-start=\"1902\" data-end=\"1917\"\u003ePump Model:\u003c\/strong\u003e ZWD3035G\u003c\/p\u003e\n\u003cp data-start=\"1928\" data-end=\"1957\"\u003e\u003cstrong data-start=\"1928\" data-end=\"1945\"\u003eManufacturer:\u003c\/strong\u003e Comet Pumps\u003c\/p\u003e\n\u003cp data-start=\"1959\" data-end=\"2005\"\u003e\u003cstrong data-start=\"1959\" data-end=\"1976\"\u003eProduct Type:\u003c\/strong\u003e Triplex Pressure Washer Pump\u003c\/p\u003e\n\u003cp data-start=\"2007\" data-end=\"2037\"\u003e\u003cstrong data-start=\"2007\" data-end=\"2029\"\u003eMaximum Flow Rate:\u003c\/strong\u003e 3.0 GPM\u003c\/p\u003e\n\u003cp data-start=\"2039\" data-end=\"2070\"\u003e\u003cstrong data-start=\"2039\" data-end=\"2060\"\u003eMaximum Pressure:\u003c\/strong\u003e 3,500 PSI\u003c\/p\u003e\n\u003cp data-start=\"2072\" data-end=\"2105\"\u003e\u003cstrong data-start=\"2072\" data-end=\"2095\"\u003eMaximum Pump Speed:\u003c\/strong\u003e 3,400 RPM\u003c\/p\u003e\n\u003cp data-start=\"2107\" data-end=\"2136\"\u003e\u003cstrong data-start=\"2107\" data-end=\"2132\"\u003eGas Horsepower (GHP):\u003c\/strong\u003e 9.5\u003c\/p\u003e\n\u003cp data-start=\"2138\" data-end=\"2169\"\u003e\u003cstrong data-start=\"2138\" data-end=\"2153\"\u003eShaft Size:\u003c\/strong\u003e 1\" Hollow Shaft\u003c\/p\u003e\n\u003cp data-start=\"2171\" data-end=\"2202\"\u003e\u003cstrong data-start=\"2171\" data-end=\"2196\"\u003eCeramic Plunger Size:\u003c\/strong\u003e 15 mm\u003c\/p\u003e\n\u003cp data-start=\"2204\" data-end=\"2229\"\u003e\u003cstrong data-start=\"2204\" data-end=\"2220\"\u003eWater Inlet:\u003c\/strong\u003e 1\/2\" FPT\u003c\/p\u003e\n\u003cp data-start=\"2231\" data-end=\"2265\"\u003e\u003cstrong data-start=\"2231\" data-end=\"2256\"\u003eHigh-Pressure Outlet:\u003c\/strong\u003e 3\/8\" FPT\u003c\/p\u003e\n\u003cp data-start=\"2267\" data-end=\"2312\"\u003e\u003cstrong data-start=\"2267\" data-end=\"2287\"\u003eConnection Size:\u003c\/strong\u003e 1\/2\" Inlet \/ 3\/8\" Outlet\u003c\/p\u003e\n\u003cp data-start=\"2314\" data-end=\"2332\"\u003e\u003cstrong data-start=\"2314\" data-end=\"2325\"\u003eWeight:\u003c\/strong\u003e 17 lbs\u003c\/p\u003e\n\u003cp data-start=\"2334\" data-end=\"2358\"\u003e\u003cstrong data-start=\"2334\" data-end=\"2354\"\u003eOEM Replacement:\u003c\/strong\u003e Yes\u003c\/p\u003e\n\u003chr data-start=\"2360\" data-end=\"2363\"\u003e\n\u003ch1 data-section-id=\"1w7a361\" data-start=\"2365\" data-end=\"2390\"\u003eCompatible Applications\u003c\/h1\u003e\n\u003cp data-start=\"2392\" data-end=\"2471\"\u003eDesigned for use with compatible gas-powered pressure washer systems featuring:\u003c\/p\u003e\n\u003cul data-start=\"2473\" data-end=\"2797\"\u003e\n\u003cli data-section-id=\"pa5scz\" data-start=\"2473\" data-end=\"2506\"\u003e1-inch horizontal engine shafts\u003c\/li\u003e\n\u003cli data-section-id=\"19w59al\" data-start=\"2507\" data-end=\"2545\"\u003eDirect-drive pressure washer systems\u003c\/li\u003e\n\u003cli data-section-id=\"1uyw7fa\" data-start=\"2546\" data-end=\"2569\"\u003eEngines up to 9.5 GHP\u003c\/li\u003e\n\u003cli data-section-id=\"1ftw8hk\" data-start=\"2570\" data-end=\"2599\"\u003eCommercial pressure washers\u003c\/li\u003e\n\u003cli data-section-id=\"1wpc0sg\" data-start=\"2600\" data-end=\"2631\"\u003eIndustrial cleaning equipment\u003c\/li\u003e\n\u003cli data-section-id=\"1hb3h7x\" data-start=\"2632\" data-end=\"2655\"\u003eFleet washing systems\u003c\/li\u003e\n\u003cli data-section-id=\"9bm7jy\" data-start=\"2656\" data-end=\"2689\"\u003eAgricultural equipment cleaning\u003c\/li\u003e\n\u003cli data-section-id=\"1embcwq\" data-start=\"2690\" data-end=\"2723\"\u003eConstruction equipment cleaning\u003c\/li\u003e\n\u003cli data-section-id=\"6hse24\" data-start=\"2724\" data-end=\"2767\"\u003eEquipment replacement and repair projects\u003c\/li\u003e\n\u003cli data-section-id=\"mt98dm\" data-start=\"2768\" data-end=\"2797\"\u003eOEM equipment installations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2799\" data-end=\"2915\"\u003eAlways verify shaft size, mounting configuration, engine horsepower, and pressure\/flow requirements before ordering.\u003c\/p\u003e\n\u003chr data-start=\"2917\" data-end=\"2920\"\u003e\n\u003ch1 data-section-id=\"1ebu7jn\" data-start=\"2922\" data-end=\"2960\"\u003eFunction of the Pressure Washer Pump\u003c\/h1\u003e\n\u003cp data-start=\"2962\" data-end=\"2986\"\u003eThe ZWD3035G pump helps:\u003c\/p\u003e\n\u003cul data-start=\"2988\" data-end=\"3279\"\u003e\n\u003cli data-section-id=\"1aa3nl6\" data-start=\"2988\" data-end=\"3029\"\u003eDeliver up to \u003cstrong data-start=\"3004\" data-end=\"3015\"\u003e3.0 GPM\u003c\/strong\u003e of water flow\u003c\/li\u003e\n\u003cli data-section-id=\"kcbyty\" data-start=\"3030\" data-end=\"3080\"\u003eGenerate operating pressures up to \u003cstrong data-start=\"3067\" data-end=\"3080\"\u003e3,500 PSI\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"f9y9rb\" data-start=\"3081\" data-end=\"3118\"\u003eRestore pressure washer performance\u003c\/li\u003e\n\u003cli data-section-id=\"8dorlo\" data-start=\"3119\" data-end=\"3189\"\u003eProvide powerful cleaning for commercial and industrial applications\u003c\/li\u003e\n\u003cli data-section-id=\"illq47\" data-start=\"3190\" data-end=\"3232\"\u003eDeliver smooth, efficient pump operation\u003c\/li\u003e\n\u003cli data-section-id=\"veykcm\" data-start=\"3233\" data-end=\"3279\"\u003eSupport continuous-duty cleaning performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3281\" data-end=\"3425\"\u003eIts heavy-duty triplex plunger design provides superior durability, improved efficiency, and longer service life than conventional pump designs.\u003c\/p\u003e\n\u003chr data-start=\"3427\" data-end=\"3430\"\u003e\n\u003ch1 data-section-id=\"mqxmo4\" data-start=\"3432\" data-end=\"3468\"\u003eCommon Signs Replacement Is Needed\u003c\/h1\u003e\n\u003cp data-start=\"3470\" data-end=\"3501\"\u003eReplace the pump if you notice:\u003c\/p\u003e\n\u003cul data-start=\"3503\" data-end=\"3726\"\u003e\n\u003cli data-section-id=\"zu24k4\" data-start=\"3503\" data-end=\"3531\"\u003eReduced operating pressure\u003c\/li\u003e\n\u003cli data-section-id=\"1f1izt\" data-start=\"3532\" data-end=\"3554\"\u003eDecreased water flow\u003c\/li\u003e\n\u003cli data-section-id=\"10eqapm\" data-start=\"3555\" data-end=\"3575\"\u003eWater or oil leaks\u003c\/li\u003e\n\u003cli data-section-id=\"rs3f56\" data-start=\"3576\" data-end=\"3603\"\u003eExcessive operating noise\u003c\/li\u003e\n\u003cli data-section-id=\"1g2txwa\" data-start=\"3604\" data-end=\"3637\"\u003eCracked or damaged pump housing\u003c\/li\u003e\n\u003cli data-section-id=\"16xn7rj\" data-start=\"3638\" data-end=\"3663\"\u003eExcessive internal wear\u003c\/li\u003e\n\u003cli data-section-id=\"1alt067\" data-start=\"3664\" data-end=\"3694\"\u003eLoss of cleaning performance\u003c\/li\u003e\n\u003cli data-section-id=\"1s772py\" data-start=\"3695\" data-end=\"3726\"\u003ePump failure during operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3728\" data-end=\"3823\"\u003eReplacing a worn pump restores cleaning performance while minimizing costly equipment downtime.\u003c\/p\u003e\n\u003chr data-start=\"3825\" data-end=\"3828\"\u003e\n\u003ch1 data-section-id=\"1547z5u\" data-start=\"3830\" data-end=\"3860\"\u003eInstallation \u0026amp; Service Notes\u003c\/h1\u003e\n\u003cul data-start=\"3862\" data-end=\"4338\"\u003e\n\u003cli data-section-id=\"12zv5pq\" data-start=\"3862\" data-end=\"3941\"\u003eShut down the pressure washer and disconnect the spark plug before servicing.\u003c\/li\u003e\n\u003cli data-section-id=\"s6lqar\" data-start=\"3942\" data-end=\"3972\"\u003eRelieve all system pressure.\u003c\/li\u003e\n\u003cli data-section-id=\"gtuvzx\" data-start=\"3973\" data-end=\"4092\"\u003eVerify compatibility with the \u003cstrong data-start=\"4005\" data-end=\"4021\"\u003e1-inch shaft\u003c\/strong\u003e, mounting configuration, engine horsepower, and pressure requirements.\u003c\/li\u003e\n\u003cli data-section-id=\"rdentd\" data-start=\"4093\" data-end=\"4159\"\u003eInstall the pump according to the manufacturer's specifications.\u003c\/li\u003e\n\u003cli data-section-id=\"u6is5z\" data-start=\"4160\" data-end=\"4226\"\u003eConnect the \u003cstrong data-start=\"4174\" data-end=\"4192\"\u003e1\/2\" FPT inlet\u003c\/strong\u003e and \u003cstrong data-start=\"4197\" data-end=\"4216\"\u003e3\/8\" FPT outlet\u003c\/strong\u003e fittings.\u003c\/li\u003e\n\u003cli data-section-id=\"z9jstr\" data-start=\"4227\" data-end=\"4270\"\u003ePrime the pump with water before startup.\u003c\/li\u003e\n\u003cli data-section-id=\"2i5ge8\" data-start=\"4271\" data-end=\"4338\"\u003eVerify proper operation and inspect for leaks after installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"4340\" data-end=\"4534\"\u003e\u003cstrong data-start=\"4340\" data-end=\"4354\"\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=\"4536\" data-end=\"4539\"\u003e\n\u003ch1 data-section-id=\"16tfrdt\" data-start=\"4541\" data-end=\"4570\"\u003eMaintenance Recommendations\u003c\/h1\u003e\n\u003cul data-start=\"4572\" data-end=\"5048\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"ki1sxp\" data-start=\"4572\" data-end=\"4671\"\u003eCheck the pump oil level regularly and service the pump according to Comet maintenance schedules.\u003c\/li\u003e\n\u003cli data-section-id=\"hekov1\" data-start=\"4672\" data-end=\"4771\"\u003eInspect ceramic plungers, packings, water seals, valves, and fittings during routine maintenance.\u003c\/li\u003e\n\u003cli data-section-id=\"102oikd\" data-start=\"4772\" data-end=\"4837\"\u003eMaintain clean, filtered inlet water to minimize internal wear.\u003c\/li\u003e\n\u003cli data-section-id=\"amy22g\" data-start=\"4838\" data-end=\"4903\"\u003eFlush the pump after use when pumping dirty or corrosive water.\u003c\/li\u003e\n\u003cli data-section-id=\"qwqn77\" data-start=\"4904\" data-end=\"5048\" 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":53446796018027,"sku":null,"price":499.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0917\/9201\/5723\/files\/CometPumpslogo_60f55353-0571-4048-9a51-5e510611ba65.avif?v=1782948379","url":"https:\/\/generalsprayers.com\/products\/comet-zwd3035g-pressure-washer-pump-3-0-gpm-3500-psi-1-gas-shaft","provider":"GeneralSprayers","version":"1.0","type":"link"}