{"product_id":"dolly-kit-for-comet-5019-0064-00-piston-seal-zw-15mm-oem-replacement-part","title":"Dolly Kit for Comet 5019.0064.00 Piston Seal ZW 15mm – OEM Replacement Part","description":"\u003cdiv class=\"\" data-turn-id-container=\"1cfeaa28-68b2-4d31-8a22-0f9de82e9e74\" 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=\"1cfeaa28-68b2-4d31-8a22-0f9de82e9e74\" data-turn-id-container=\"1cfeaa28-68b2-4d31-8a22-0f9de82e9e74\" data-testid=\"conversation-turn-357\" data-turn=\"user\"\u003e\u003c\/section\u003e\n\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-6a35562f-a1fc-83ea-bfdd-f10b85f84e9a-62\" 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-6a35562f-a1fc-83ea-bfdd-f10b85f84e9a-62\" data-turn-id-container=\"request-6a35562f-a1fc-83ea-bfdd-f10b85f84e9a-62\" data-testid=\"conversation-turn-358\" 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=\"e7257e83-3944-4489-adbb-0f559260b9db\" 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=\"137\"\u003e\u003cstrong data-start=\"0\" data-end=\"16\"\u003ePart Number:\u003c\/strong\u003e 7443\u003cbr data-start=\"21\" data-end=\"24\"\u003e\u003cstrong data-start=\"24\" data-end=\"37\"\u003eCategory:\u003c\/strong\u003e Pressure Washer Parts → Pump Parts → Seal Kits\u003cbr data-start=\"84\" data-end=\"87\"\u003e\u003cstrong data-start=\"87\" data-end=\"96\"\u003eType:\u003c\/strong\u003e Comet Pumps 5019.0064.00 Piston Seal Kit\u003c\/p\u003e\n\u003chr data-start=\"139\" data-end=\"142\"\u003e\n\u003cp data-start=\"229\" data-end=\"670\"\u003eThe \u003cstrong data-start=\"233\" data-end=\"302\"\u003eDolly Kit for Comet 5019.0064.00 Piston Seal ZW 15mm (Part #7443)\u003c\/strong\u003e is a genuine OEM replacement seal packing kit designed to restore sealing performance and maintain reliable operation in compatible \u003cstrong data-start=\"435\" data-end=\"476\"\u003eComet ZW Series triplex plunger pumps\u003c\/strong\u003e. This kit includes \u003cstrong data-start=\"496\" data-end=\"552\"\u003e15mm piston seal and packing components (5x3 pieces)\u003c\/strong\u003e required for servicing worn seals, preventing leaks, maintaining operating pressure, and extending pump service life.\u003c\/p\u003e\n\u003chr data-start=\"1264\" data-end=\"1267\"\u003e\n\u003ch2 data-section-id=\"939trr\" data-start=\"1269\" data-end=\"1295\"\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\n\u003cul data-start=\"1297\" data-end=\"1787\"\u003e\n\u003cli data-section-id=\"aatqmf\" data-start=\"1297\" data-end=\"1338\"\u003eGenuine Comet Pumps OEM replacement kit\u003c\/li\u003e\n\u003cli data-section-id=\"cxuax9\" data-start=\"1339\" data-end=\"1375\"\u003eDesigned for Comet ZW Series pumps\u003c\/li\u003e\n\u003cli data-section-id=\"4aj355\" data-start=\"1376\" data-end=\"1426\"\u003eIncludes 15mm piston seal and packing components\u003c\/li\u003e\n\u003cli data-section-id=\"1bed47p\" data-start=\"1427\" data-end=\"1478\"\u003eKit contains seal packing components (5x3 pieces)\u003c\/li\u003e\n\u003cli data-section-id=\"65wwxl\" data-start=\"1479\" data-end=\"1519\"\u003eHelps restore pump sealing performance\u003c\/li\u003e\n\u003cli data-section-id=\"1bdch62\" data-start=\"1520\" data-end=\"1559\"\u003eReduces internal and external leakage\u003c\/li\u003e\n\u003cli data-section-id=\"dfja83\" data-start=\"1560\" data-end=\"1599\"\u003eMaintains operating pressure and flow\u003c\/li\u003e\n\u003cli data-section-id=\"zzthj4\" data-start=\"1600\" data-end=\"1635\"\u003eSupports efficient pump operation\u003c\/li\u003e\n\u003cli data-section-id=\"16r8rhd\" data-start=\"1636\" data-end=\"1676\"\u003eOEM-quality materials and construction\u003c\/li\u003e\n\u003cli data-section-id=\"1mt6m43\" data-start=\"1677\" data-end=\"1726\"\u003eIdeal for preventative maintenance and rebuilds\u003c\/li\u003e\n\u003cli data-section-id=\"1d7g3nt\" data-start=\"1727\" data-end=\"1754\"\u003eDirect replacement design\u003c\/li\u003e\n\u003cli data-section-id=\"18a0c0f\" data-start=\"1755\" data-end=\"1787\"\u003eHelps extend pump service life\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1789\" data-end=\"1792\"\u003e\n\u003ch2 data-section-id=\"1cgu054\" data-start=\"1794\" data-end=\"1821\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cp data-start=\"1823\" data-end=\"1844\"\u003e\u003cstrong data-start=\"1823\" data-end=\"1839\"\u003ePart Number:\u003c\/strong\u003e 7443\u003c\/p\u003e\n\u003cp data-start=\"1846\" data-end=\"1875\"\u003e\u003cstrong data-start=\"1846\" data-end=\"1863\"\u003eManufacturer:\u003c\/strong\u003e Comet Pumps\u003c\/p\u003e\n\u003cp data-start=\"1877\" data-end=\"1920\"\u003e\u003cstrong data-start=\"1877\" data-end=\"1907\"\u003eManufacturer Model Number:\u003c\/strong\u003e 5019.0064.00\u003c\/p\u003e\n\u003cp data-start=\"1922\" data-end=\"1988\"\u003e\u003cstrong data-start=\"1922\" data-end=\"1946\"\u003eProduct Description:\u003c\/strong\u003e Kit Dolly Com41 Seal Packing Ø15 (5x3 pc)\u003c\/p\u003e\n\u003cp data-start=\"1990\" data-end=\"2033\"\u003e\u003cstrong data-start=\"1990\" data-end=\"2007\"\u003eProduct Type:\u003c\/strong\u003e Piston Seal \u0026amp; Packing Kit\u003c\/p\u003e\n\u003cp data-start=\"2035\" data-end=\"2054\"\u003e\u003cstrong data-start=\"2035\" data-end=\"2049\"\u003eSeal Size:\u003c\/strong\u003e 15mm\u003c\/p\u003e\n\u003cp data-start=\"2056\" data-end=\"2110\"\u003e\u003cstrong data-start=\"2056\" data-end=\"2073\"\u003eKit Contents:\u003c\/strong\u003e Seal Packing Components (5x3 Pieces)\u003c\/p\u003e\n\u003cp data-start=\"2112\" data-end=\"2157\"\u003e\u003cstrong data-start=\"2112\" data-end=\"2135\"\u003ePump Compatibility:\u003c\/strong\u003e Comet ZW Series Pumps\u003c\/p\u003e\n\u003cp data-start=\"2159\" data-end=\"2183\"\u003e\u003cstrong data-start=\"2159\" data-end=\"2179\"\u003eOEM Replacement:\u003c\/strong\u003e Yes\u003c\/p\u003e\n\u003cp data-start=\"2185\" data-end=\"2234\"\u003e\u003cstrong data-start=\"2185\" data-end=\"2201\"\u003eApplication:\u003c\/strong\u003e Pump Seal Maintenance and Repair\u003c\/p\u003e\n\u003chr data-start=\"2236\" data-end=\"2239\"\u003e\n\u003ch2 data-section-id=\"vx2wyp\" data-start=\"2241\" data-end=\"2263\"\u003eCommon Applications\u003c\/h2\u003e\n\u003cul data-start=\"2265\" data-end=\"2519\"\u003e\n\u003cli data-section-id=\"reeqai\" data-start=\"2265\" data-end=\"2304\"\u003eComet ZW Series pressure washer pumps\u003c\/li\u003e\n\u003cli data-section-id=\"1oa2tqu\" data-start=\"2305\" data-end=\"2344\"\u003eCommercial pressure washing equipment\u003c\/li\u003e\n\u003cli data-section-id=\"16ga20s\" data-start=\"2345\" data-end=\"2374\"\u003eIndustrial cleaning systems\u003c\/li\u003e\n\u003cli data-section-id=\"1navbxu\" data-start=\"2375\" data-end=\"2408\"\u003eAgricultural spraying equipment\u003c\/li\u003e\n\u003cli data-section-id=\"1hb3h7x\" data-start=\"2409\" data-end=\"2432\"\u003eFleet washing systems\u003c\/li\u003e\n\u003cli data-section-id=\"kd18ak\" data-start=\"2433\" data-end=\"2459\"\u003eWater transfer equipment\u003c\/li\u003e\n\u003cli data-section-id=\"w6mo30\" data-start=\"2460\" data-end=\"2479\"\u003eWash-down systems\u003c\/li\u003e\n\u003cli data-section-id=\"wx2rbd\" data-start=\"2480\" data-end=\"2519\"\u003ePump rebuild and maintenance services\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2521\" data-end=\"2524\"\u003e\n\u003ch2 data-section-id=\"ctfpuh\" data-start=\"2526\" data-end=\"2549\"\u003ePerformance Benefits\u003c\/h2\u003e\n\u003cul data-start=\"2551\" data-end=\"2847\"\u003e\n\u003cli data-section-id=\"19gk06y\" data-start=\"2551\" data-end=\"2588\"\u003eRestores proper sealing performance\u003c\/li\u003e\n\u003cli data-section-id=\"ph32vl\" data-start=\"2589\" data-end=\"2626\"\u003eHelps maintain pump pressure output\u003c\/li\u003e\n\u003cli data-section-id=\"1lfg9pr\" data-start=\"2627\" data-end=\"2661\"\u003eReduces water bypass and leakage\u003c\/li\u003e\n\u003cli data-section-id=\"zzthj4\" data-start=\"2662\" data-end=\"2697\"\u003eSupports efficient pump operation\u003c\/li\u003e\n\u003cli data-section-id=\"1f4r8tb\" data-start=\"2698\" data-end=\"2739\"\u003eImproves pump reliability and longevity\u003c\/li\u003e\n\u003cli data-section-id=\"1rsvhs0\" data-start=\"2740\" data-end=\"2775\"\u003eHelps prevent premature pump wear\u003c\/li\u003e\n\u003cli data-section-id=\"8jrmjj\" data-start=\"2776\" data-end=\"2819\"\u003eMaintains consistent cleaning performance\u003c\/li\u003e\n\u003cli data-section-id=\"lmun4u\" data-start=\"2820\" data-end=\"2847\"\u003eExtends pump service life\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2849\" data-end=\"2852\"\u003e\n\u003ch2 data-section-id=\"18unpxv\" data-start=\"2854\" data-end=\"2896\"\u003eSigns Piston Seals May Need Replacement\u003c\/h2\u003e\n\u003cp data-start=\"2898\" data-end=\"2937\"\u003eReplace the piston seals if you notice:\u003c\/p\u003e\n\u003cul data-start=\"2939\" data-end=\"3159\"\u003e\n\u003cli data-section-id=\"1kfl8p5\" data-start=\"2939\" data-end=\"2968\"\u003eWater leaking from the pump\u003c\/li\u003e\n\u003cli data-section-id=\"zu24k4\" data-start=\"2969\" data-end=\"2997\"\u003eReduced operating pressure\u003c\/li\u003e\n\u003cli data-section-id=\"1yxcosw\" data-start=\"2998\" data-end=\"3021\"\u003eInternal water bypass\u003c\/li\u003e\n\u003cli data-section-id=\"1dod4lv\" data-start=\"3022\" data-end=\"3043\"\u003eExcessive seal wear\u003c\/li\u003e\n\u003cli data-section-id=\"3aygye\" data-start=\"3044\" data-end=\"3065\"\u003eVisible seal damage\u003c\/li\u003e\n\u003cli data-section-id=\"1lcacgl\" data-start=\"3066\" data-end=\"3096\"\u003eInconsistent pressure output\u003c\/li\u003e\n\u003cli data-section-id=\"jaetnx\" data-start=\"3097\" data-end=\"3122\"\u003eLoss of pump efficiency\u003c\/li\u003e\n\u003cli data-section-id=\"kccunt\" data-start=\"3123\" data-end=\"3159\"\u003eIncreased maintenance requirements\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3161\" data-end=\"3164\"\u003e\n\u003ch2 data-section-id=\"16dprsq\" data-start=\"3166\" data-end=\"3187\"\u003eInstallation Notes\u003c\/h2\u003e\n\u003col data-start=\"3189\" data-end=\"3628\"\u003e\n\u003cli data-section-id=\"1e393so\" data-start=\"3189\" data-end=\"3244\"\u003eShut down equipment and relieve all system pressure.\u003c\/li\u003e\n\u003cli data-section-id=\"1vuo091\" data-start=\"3245\" data-end=\"3282\"\u003eDisconnect power and water supply.\u003c\/li\u003e\n\u003cli data-section-id=\"1l07c2j\" data-start=\"3283\" data-end=\"3345\"\u003eDisassemble the pump according to Comet service procedures.\u003c\/li\u003e\n\u003cli data-section-id=\"1fup3m6\" data-start=\"3346\" data-end=\"3407\"\u003eRemove worn seals and inspect plungers for wear or damage.\u003c\/li\u003e\n\u003cli data-section-id=\"q818ih\" data-start=\"3408\" data-end=\"3442\"\u003eClean seal cavities thoroughly.\u003c\/li\u003e\n\u003cli data-section-id=\"wisvrr\" data-start=\"3443\" data-end=\"3491\"\u003eInstall new OEM seal components from the kit.\u003c\/li\u003e\n\u003cli data-section-id=\"cjndz0\" data-start=\"3492\" data-end=\"3556\"\u003eReassemble the pump according to manufacturer specifications.\u003c\/li\u003e\n\u003cli data-section-id=\"7rpc90\" data-start=\"3557\" data-end=\"3628\"\u003eTest operation and verify proper pressure and leak-free performance.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp data-start=\"3630\" data-end=\"3776\"\u003e\u003cstrong data-start=\"3630\" data-end=\"3644\"\u003eImportant:\u003c\/strong\u003e Always consult the Comet Pumps service manual and verify compatibility with your specific ZW Series pump model before installation.\u003c\/p\u003e\n\u003chr data-start=\"3778\" data-end=\"3781\"\u003e\n\u003ch2 data-section-id=\"8fimbm\" data-start=\"3783\" data-end=\"3813\"\u003eMaintenance Recommendations\u003c\/h2\u003e\n\u003cul data-start=\"3815\" data-end=\"4131\"\u003e\n\u003cli data-section-id=\"11owrcv\" data-start=\"3815\" data-end=\"3870\"\u003eInspect piston seals during routine pump maintenance.\u003c\/li\u003e\n\u003cli data-section-id=\"sfm6dz\" data-start=\"3871\" data-end=\"3901\"\u003eReplace worn seals promptly.\u003c\/li\u003e\n\u003cli data-section-id=\"1d9n57l\" data-start=\"3902\" data-end=\"3944\"\u003eMaintain clean water filtration systems.\u003c\/li\u003e\n\u003cli data-section-id=\"3swa8i\" data-start=\"3945\" data-end=\"4007\"\u003eInspect ceramic plungers for scoring or wear during service.\u003c\/li\u003e\n\u003cli data-section-id=\"1y3og15\" data-start=\"4008\" data-end=\"4064\"\u003eFollow manufacturer-recommended maintenance intervals.\u003c\/li\u003e\n\u003cli data-section-id=\"10q20pa\" data-start=\"4065\" data-end=\"4131\"\u003eMonitor pump performance regularly for early signs of seal wear.\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":53423170847083,"sku":null,"price":42.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0917\/9201\/5723\/files\/7443DOLLYKIT.webp?v=1782349176","url":"https:\/\/generalsprayers.com\/products\/dolly-kit-for-comet-5019-0064-00-piston-seal-zw-15mm-oem-replacement-part","provider":"GeneralSprayers","version":"1.0","type":"link"}