{"product_id":"dolly-kit-for-comet-5025-0021-00-valves-tw-series-oem-replacement-part","title":"Dolly Kit for Comet 5025.0021.00 Valves TW Series – OEM Replacement Part","description":"\u003cdiv class=\"\" data-turn-id-container=\"6eb43f4a-f207-4234-b274-493ca8359649\" 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=\"6eb43f4a-f207-4234-b274-493ca8359649\" data-turn-id-container=\"6eb43f4a-f207-4234-b274-493ca8359649\" data-testid=\"conversation-turn-305\" 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-10\" 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-10\" data-turn-id-container=\"request-6a35562f-a1fc-83ea-bfdd-f10b85f84e9a-10\" data-testid=\"conversation-turn-306\" 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=\"3168bd70-bbd0-49d8-818a-df4eafdfacae\" 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=\"145\"\u003e\u003cstrong data-start=\"0\" data-end=\"16\"\u003ePart Number:\u003c\/strong\u003e 7450\u003cbr data-start=\"21\" data-end=\"24\"\u003e\u003cstrong data-start=\"24\" data-end=\"37\"\u003eCategory:\u003c\/strong\u003e Pressure Washer Parts → Pump Parts → Check Valves \u0026amp; Repair Kits\u003cbr data-start=\"101\" data-end=\"104\"\u003e\u003cstrong data-start=\"104\" data-end=\"113\"\u003eType:\u003c\/strong\u003e Comet Pumps TW Series Valve Kit\u003c\/p\u003e\n\u003chr data-start=\"147\" data-end=\"150\"\u003e\n\u003cp data-start=\"234\" data-end=\"727\"\u003eThe \u003cstrong data-start=\"238\" data-end=\"304\"\u003eDolly Kit for Comet 5025.0021.00 Valves TW Series (Part #7450)\u003c\/strong\u003e is a genuine OEM replacement valve service kit designed to restore proper flow control and maintain peak performance in compatible \u003cstrong data-start=\"436\" data-end=\"477\"\u003eComet TW Series triplex plunger pumps\u003c\/strong\u003e. This kit includes \u003cstrong data-start=\"497\" data-end=\"554\"\u003ereplacement valve components and O-rings (8x6 pieces)\u003c\/strong\u003e required for servicing worn, damaged, or contaminated valve assemblies, helping restore operating pressure, improve flow consistency, and maintain efficient pump operation.\u003c\/p\u003e\n\u003chr data-start=\"1301\" data-end=\"1304\"\u003e\n\u003ch2 data-section-id=\"939trr\" data-start=\"1306\" data-end=\"1332\"\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\n\u003cul data-start=\"1334\" data-end=\"1835\"\u003e\n\u003cli data-section-id=\"aatqmf\" data-start=\"1334\" data-end=\"1375\"\u003eGenuine Comet Pumps OEM replacement kit\u003c\/li\u003e\n\u003cli data-section-id=\"1avx0d1\" data-start=\"1376\" data-end=\"1417\"\u003eDesigned for compatible TW Series pumps\u003c\/li\u003e\n\u003cli data-section-id=\"1yb2zd6\" data-start=\"1418\" data-end=\"1459\"\u003eIncludes replacement valves and O-rings\u003c\/li\u003e\n\u003cli data-section-id=\"1ybuux3\" data-start=\"1460\" data-end=\"1516\"\u003eKit contains valve and sealing components (8x6 pieces)\u003c\/li\u003e\n\u003cli data-section-id=\"1nc9z11\" data-start=\"1517\" data-end=\"1555\"\u003eHelps restore proper valve operation\u003c\/li\u003e\n\u003cli data-section-id=\"wn72bl\" data-start=\"1556\" data-end=\"1600\"\u003eMaintains operating pressure and flow rate\u003c\/li\u003e\n\u003cli data-section-id=\"127n7n5\" data-start=\"1601\" data-end=\"1645\"\u003eReduces internal leakage and pressure loss\u003c\/li\u003e\n\u003cli data-section-id=\"fwwkb1\" data-start=\"1646\" data-end=\"1683\"\u003eSupports efficient pump performance\u003c\/li\u003e\n\u003cli data-section-id=\"16r8rhd\" data-start=\"1684\" data-end=\"1724\"\u003eOEM-quality materials and construction\u003c\/li\u003e\n\u003cli data-section-id=\"1mt6m43\" data-start=\"1725\" data-end=\"1774\"\u003eIdeal for preventative maintenance and rebuilds\u003c\/li\u003e\n\u003cli data-section-id=\"1d7g3nt\" data-start=\"1775\" data-end=\"1802\"\u003eDirect replacement design\u003c\/li\u003e\n\u003cli data-section-id=\"18a0c0f\" data-start=\"1803\" data-end=\"1835\"\u003eHelps extend pump service life\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1837\" data-end=\"1840\"\u003e\n\u003ch2 data-section-id=\"1cgu054\" data-start=\"1842\" data-end=\"1869\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cp data-start=\"1871\" data-end=\"1892\"\u003e\u003cstrong data-start=\"1871\" data-end=\"1887\"\u003ePart Number:\u003c\/strong\u003e 7450\u003c\/p\u003e\n\u003cp data-start=\"1894\" data-end=\"1923\"\u003e\u003cstrong data-start=\"1894\" data-end=\"1911\"\u003eManufacturer:\u003c\/strong\u003e Comet Pumps\u003c\/p\u003e\n\u003cp data-start=\"1925\" data-end=\"1968\"\u003e\u003cstrong data-start=\"1925\" data-end=\"1955\"\u003eManufacturer Model Number:\u003c\/strong\u003e 5025.0021.00\u003c\/p\u003e\n\u003cp data-start=\"1970\" data-end=\"2034\"\u003e\u003cstrong data-start=\"1970\" data-end=\"1994\"\u003eProduct Description:\u003c\/strong\u003e Kit Dolly Com19 Valves + O.R. (8x6 pcs)\u003c\/p\u003e\n\u003cp data-start=\"2036\" data-end=\"2071\"\u003e\u003cstrong data-start=\"2036\" data-end=\"2053\"\u003eProduct Type:\u003c\/strong\u003e Valve Service Kit\u003c\/p\u003e\n\u003cp data-start=\"2073\" data-end=\"2109\"\u003e\u003cstrong data-start=\"2073\" data-end=\"2090\"\u003eKit Contents:\u003c\/strong\u003e Valves and O-Rings\u003c\/p\u003e\n\u003cp data-start=\"2111\" data-end=\"2156\"\u003e\u003cstrong data-start=\"2111\" data-end=\"2134\"\u003ePump Compatibility:\u003c\/strong\u003e Comet TW Series Pumps\u003c\/p\u003e\n\u003cp data-start=\"2158\" data-end=\"2182\"\u003e\u003cstrong data-start=\"2158\" data-end=\"2178\"\u003eOEM Replacement:\u003c\/strong\u003e Yes\u003c\/p\u003e\n\u003cp data-start=\"2184\" data-end=\"2234\"\u003e\u003cstrong data-start=\"2184\" data-end=\"2200\"\u003eApplication:\u003c\/strong\u003e Pump Valve 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=\"z44ydw\" data-start=\"2265\" data-end=\"2304\"\u003eComet TW 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=\"2851\"\u003e\n\u003cli data-section-id=\"n9plic\" data-start=\"2551\" data-end=\"2584\"\u003eRestores proper valve operation\u003c\/li\u003e\n\u003cli data-section-id=\"1f2yd2j\" data-start=\"2585\" data-end=\"2631\"\u003eHelps maintain consistent operating pressure\u003c\/li\u003e\n\u003cli data-section-id=\"1g9sr4h\" data-start=\"2632\" data-end=\"2664\"\u003eImproves water flow efficiency\u003c\/li\u003e\n\u003cli data-section-id=\"id47i5\" data-start=\"2665\" data-end=\"2702\"\u003eReduces internal bypass and leakage\u003c\/li\u003e\n\u003cli data-section-id=\"152r7fa\" data-start=\"2703\" data-end=\"2737\"\u003eSupports smooth pump performance\u003c\/li\u003e\n\u003cli data-section-id=\"1f4r8tb\" data-start=\"2738\" data-end=\"2779\"\u003eImproves pump reliability and longevity\u003c\/li\u003e\n\u003cli data-section-id=\"8jrmjj\" data-start=\"2780\" data-end=\"2823\"\u003eMaintains consistent cleaning performance\u003c\/li\u003e\n\u003cli data-section-id=\"lmun4u\" data-start=\"2824\" data-end=\"2851\"\u003eExtends pump service life\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2853\" data-end=\"2856\"\u003e\n\u003ch2 data-section-id=\"1ttojmv\" data-start=\"2858\" data-end=\"2899\"\u003eSigns Pump Valves May Need Replacement\u003c\/h2\u003e\n\u003cp data-start=\"2901\" data-end=\"2934\"\u003eReplace the valves if you notice:\u003c\/p\u003e\n\u003cul data-start=\"2936\" data-end=\"3166\"\u003e\n\u003cli data-section-id=\"5zjyxm\" data-start=\"2936\" data-end=\"2964\"\u003eLoss of operating pressure\u003c\/li\u003e\n\u003cli data-section-id=\"17x0na5\" data-start=\"2965\" data-end=\"2992\"\u003ePulsating pressure output\u003c\/li\u003e\n\u003cli data-section-id=\"1mlu30c\" data-start=\"2993\" data-end=\"3012\"\u003eReduced flow rate\u003c\/li\u003e\n\u003cli data-section-id=\"pmpq9m\" data-start=\"3013\" data-end=\"3037\"\u003eInternal water leakage\u003c\/li\u003e\n\u003cli data-section-id=\"1xk76v\" data-start=\"3038\" data-end=\"3071\"\u003eDifficulty maintaining pressure\u003c\/li\u003e\n\u003cli data-section-id=\"z63v0g\" data-start=\"3072\" data-end=\"3094\"\u003eExcessive valve wear\u003c\/li\u003e\n\u003cli data-section-id=\"1t2zv4u\" data-start=\"3095\" data-end=\"3134\"\u003eDamaged O-rings or sealing components\u003c\/li\u003e\n\u003cli data-section-id=\"1d1scdr\" data-start=\"3135\" data-end=\"3166\"\u003eInconsistent pump performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3168\" data-end=\"3171\"\u003e\n\u003ch2 data-section-id=\"16dprsq\" data-start=\"3173\" data-end=\"3194\"\u003eInstallation Notes\u003c\/h2\u003e\n\u003col data-start=\"3196\" data-end=\"3630\"\u003e\n\u003cli data-section-id=\"v1qt1w\" data-start=\"3196\" data-end=\"3261\"\u003eShut down the pressure washer and relieve all system pressure.\u003c\/li\u003e\n\u003cli data-section-id=\"1vuo091\" data-start=\"3262\" data-end=\"3299\"\u003eDisconnect power and water supply.\u003c\/li\u003e\n\u003cli data-section-id=\"1kknz7y\" data-start=\"3300\" data-end=\"3366\"\u003eRemove valve caps according to manufacturer service procedures.\u003c\/li\u003e\n\u003cli data-section-id=\"1w53we4\" data-start=\"3367\" data-end=\"3410\"\u003eRemove worn valve and O-ring components.\u003c\/li\u003e\n\u003cli data-section-id=\"tiz0wt\" data-start=\"3411\" data-end=\"3446\"\u003eClean valve chambers thoroughly.\u003c\/li\u003e\n\u003cli data-section-id=\"5f3szn\" data-start=\"3447\" data-end=\"3498\"\u003eInstall new OEM valves and O-rings from the kit.\u003c\/li\u003e\n\u003cli data-section-id=\"cjndz0\" data-start=\"3499\" data-end=\"3563\"\u003eReassemble the pump according to manufacturer specifications.\u003c\/li\u003e\n\u003cli data-section-id=\"1h14qb0\" data-start=\"3564\" data-end=\"3630\"\u003eTest operation and verify proper pressure and flow performance.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp data-start=\"3632\" data-end=\"3772\"\u003e\u003cstrong data-start=\"3632\" data-end=\"3646\"\u003eImportant:\u003c\/strong\u003e Always consult the Comet Pumps service manual and verify compatibility with your specific TW Series pump before installation.\u003c\/p\u003e\n\u003chr data-start=\"3774\" data-end=\"3777\"\u003e\n\u003ch2 data-section-id=\"8fimbm\" data-start=\"3779\" data-end=\"3809\"\u003eMaintenance Recommendations\u003c\/h2\u003e\n\u003cul data-start=\"3811\" data-end=\"4116\"\u003e\n\u003cli data-section-id=\"lljp6b\" data-start=\"3811\" data-end=\"3860\"\u003eInspect valves during routine pump maintenance.\u003c\/li\u003e\n\u003cli data-section-id=\"1xqdbos\" data-start=\"3861\" data-end=\"3904\"\u003eReplace worn valves and O-rings promptly.\u003c\/li\u003e\n\u003cli data-section-id=\"1i58m47\" data-start=\"3905\" data-end=\"3940\"\u003eMaintain proper inlet filtration.\u003c\/li\u003e\n\u003cli data-section-id=\"ih7cye\" data-start=\"3941\" data-end=\"3985\"\u003eUse clean water sources whenever possible.\u003c\/li\u003e\n\u003cli data-section-id=\"1r2x7kj\" data-start=\"3986\" data-end=\"4042\"\u003eFollow manufacturer-recommended maintenance schedules.\u003c\/li\u003e\n\u003cli data-section-id=\"9cjosk\" data-start=\"4043\" data-end=\"4116\"\u003eAddress pressure fluctuations immediately to prevent further pump 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":53421816643947,"sku":null,"price":145.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0917\/9201\/5723\/files\/7450DOLLYKIT.webp?v=1782316432","url":"https:\/\/generalsprayers.com\/products\/dolly-kit-for-comet-5025-0021-00-valves-tw-series-oem-replacement-part","provider":"GeneralSprayers","version":"1.0","type":"link"}