{"product_id":"dolly-kit-for-ar-42171-water-seal-packing-rw-pumps-oem-replacement-part","title":"Dolly Kit for AR 42171 Water Seal \u0026 Packing RW Pumps – OEM Replacement Part","description":"\u003cdiv class=\"\" data-turn-id-container=\"bc9fa512-5c6f-4acd-93aa-5b9a91dc9ede\" 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=\"bc9fa512-5c6f-4acd-93aa-5b9a91dc9ede\" data-turn-id-container=\"bc9fa512-5c6f-4acd-93aa-5b9a91dc9ede\" data-testid=\"conversation-turn-319\" 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-24\" 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-24\" data-turn-id-container=\"request-6a35562f-a1fc-83ea-bfdd-f10b85f84e9a-24\" data-testid=\"conversation-turn-320\" 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=\"75d5f3cd-611a-42ba-ac53-8245056070f6\" 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=\"153\"\u003e\u003cstrong data-start=\"0\" data-end=\"16\"\u003ePart Number:\u003c\/strong\u003e 7430\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 AR (Annovi Reverberi) KIT 42171 Water Seal \u0026amp; Packing Kit\u003c\/p\u003e\n\u003chr data-start=\"155\" data-end=\"158\"\u003e\n\u003cp data-start=\"245\" data-end=\"689\"\u003eThe \u003cstrong data-start=\"249\" data-end=\"318\"\u003eDolly Kit for AR 42171 Water Seal \u0026amp; Packing RW Pumps (Part #7430)\u003c\/strong\u003e is a genuine OEM replacement seal kit designed to restore sealing performance and maintain reliable operation in compatible \u003cstrong data-start=\"443\" data-end=\"500\"\u003eAnnovi Reverberi (AR) RW series triplex plunger pumps\u003c\/strong\u003e. This kit includes \u003cstrong data-start=\"520\" data-end=\"563\"\u003e18mm water seals and packing components\u003c\/strong\u003e, helping prevent leaks, maintain operating pressure, and extend pump service life in demanding pressure washing applications.\u003c\/p\u003e\n\u003chr data-start=\"1287\" data-end=\"1290\"\u003e\n\u003ch2 data-section-id=\"939trr\" data-start=\"1292\" data-end=\"1318\"\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\n\u003cul data-start=\"1320\" data-end=\"1777\"\u003e\n\u003cli data-section-id=\"ph475h\" data-start=\"1320\" data-end=\"1371\"\u003eGenuine AR (Annovi Reverberi) OEM replacement kit\u003c\/li\u003e\n\u003cli data-section-id=\"12p1sau\" data-start=\"1372\" data-end=\"1405\"\u003eDesigned for AR RW series pumps\u003c\/li\u003e\n\u003cli data-section-id=\"1umzct0\" data-start=\"1406\" data-end=\"1451\"\u003eIncludes water seals and packing components\u003c\/li\u003e\n\u003cli data-section-id=\"3g1mkf\" data-start=\"1452\" data-end=\"1468\"\u003e18mm seal size\u003c\/li\u003e\n\u003cli data-section-id=\"65wwxl\" data-start=\"1469\" data-end=\"1509\"\u003eHelps restore pump sealing performance\u003c\/li\u003e\n\u003cli data-section-id=\"1bdch62\" data-start=\"1510\" data-end=\"1549\"\u003eReduces internal and external leakage\u003c\/li\u003e\n\u003cli data-section-id=\"dfja83\" data-start=\"1550\" data-end=\"1589\"\u003eMaintains operating pressure and flow\u003c\/li\u003e\n\u003cli data-section-id=\"zzthj4\" data-start=\"1590\" data-end=\"1625\"\u003eSupports efficient pump operation\u003c\/li\u003e\n\u003cli data-section-id=\"16r8rhd\" data-start=\"1626\" data-end=\"1666\"\u003eOEM-quality materials and construction\u003c\/li\u003e\n\u003cli data-section-id=\"1mt6m43\" data-start=\"1667\" data-end=\"1716\"\u003eIdeal for preventative maintenance and rebuilds\u003c\/li\u003e\n\u003cli data-section-id=\"1d7g3nt\" data-start=\"1717\" data-end=\"1744\"\u003eDirect replacement design\u003c\/li\u003e\n\u003cli data-section-id=\"18a0c0f\" data-start=\"1745\" data-end=\"1777\"\u003eHelps extend pump service life\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1779\" data-end=\"1782\"\u003e\n\u003ch2 data-section-id=\"1cgu054\" data-start=\"1784\" data-end=\"1811\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cp data-start=\"1813\" data-end=\"1834\"\u003e\u003cstrong data-start=\"1813\" data-end=\"1829\"\u003ePart Number:\u003c\/strong\u003e 7430\u003c\/p\u003e\n\u003cp data-start=\"1836\" data-end=\"1875\"\u003e\u003cstrong data-start=\"1836\" data-end=\"1853\"\u003eManufacturer:\u003c\/strong\u003e AR (Annovi Reverberi)\u003c\/p\u003e\n\u003cp data-start=\"1877\" data-end=\"1917\"\u003e\u003cstrong data-start=\"1877\" data-end=\"1907\"\u003eManufacturer Model Number:\u003c\/strong\u003e KIT 42171\u003c\/p\u003e\n\u003cp data-start=\"1919\" data-end=\"1982\"\u003e\u003cstrong data-start=\"1919\" data-end=\"1943\"\u003eProduct Description:\u003c\/strong\u003e Kit Dolly A42171 Seal Packing Ø18 (RW)\u003c\/p\u003e\n\u003cp data-start=\"1984\" data-end=\"2026\"\u003e\u003cstrong data-start=\"1984\" data-end=\"2001\"\u003eProduct Type:\u003c\/strong\u003e Water Seal \u0026amp; Packing Kit\u003c\/p\u003e\n\u003cp data-start=\"2028\" data-end=\"2047\"\u003e\u003cstrong data-start=\"2028\" data-end=\"2042\"\u003eSeal Size:\u003c\/strong\u003e 18mm\u003c\/p\u003e\n\u003cp data-start=\"2049\" data-end=\"2091\"\u003e\u003cstrong data-start=\"2049\" data-end=\"2072\"\u003ePump Compatibility:\u003c\/strong\u003e AR RW Series Pumps\u003c\/p\u003e\n\u003cp data-start=\"2093\" data-end=\"2117\"\u003e\u003cstrong data-start=\"2093\" data-end=\"2113\"\u003eOEM Replacement:\u003c\/strong\u003e Yes\u003c\/p\u003e\n\u003cp data-start=\"2119\" data-end=\"2168\"\u003e\u003cstrong data-start=\"2119\" data-end=\"2135\"\u003eApplication:\u003c\/strong\u003e Pump Seal Maintenance and Repair\u003c\/p\u003e\n\u003chr data-start=\"2170\" data-end=\"2173\"\u003e\n\u003ch2 data-section-id=\"vx2wyp\" data-start=\"2175\" data-end=\"2197\"\u003eCommon Applications\u003c\/h2\u003e\n\u003cul data-start=\"2199\" data-end=\"2443\"\u003e\n\u003cli data-section-id=\"1yl2e22\" data-start=\"2199\" data-end=\"2228\"\u003eAR RW pressure washer pumps\u003c\/li\u003e\n\u003cli data-section-id=\"1oa2tqu\" data-start=\"2229\" data-end=\"2268\"\u003eCommercial pressure washing equipment\u003c\/li\u003e\n\u003cli data-section-id=\"16ga20s\" data-start=\"2269\" data-end=\"2298\"\u003eIndustrial cleaning systems\u003c\/li\u003e\n\u003cli data-section-id=\"1navbxu\" data-start=\"2299\" data-end=\"2332\"\u003eAgricultural spraying equipment\u003c\/li\u003e\n\u003cli data-section-id=\"1hb3h7x\" data-start=\"2333\" data-end=\"2356\"\u003eFleet washing systems\u003c\/li\u003e\n\u003cli data-section-id=\"kd18ak\" data-start=\"2357\" data-end=\"2383\"\u003eWater transfer equipment\u003c\/li\u003e\n\u003cli data-section-id=\"w6mo30\" data-start=\"2384\" data-end=\"2403\"\u003eWash-down systems\u003c\/li\u003e\n\u003cli data-section-id=\"wx2rbd\" data-start=\"2404\" data-end=\"2443\"\u003ePump rebuild and maintenance services\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2445\" data-end=\"2448\"\u003e\n\u003ch2 data-section-id=\"ctfpuh\" data-start=\"2450\" data-end=\"2473\"\u003ePerformance Benefits\u003c\/h2\u003e\n\u003cul data-start=\"2475\" data-end=\"2771\"\u003e\n\u003cli data-section-id=\"19gk06y\" data-start=\"2475\" data-end=\"2512\"\u003eRestores proper sealing performance\u003c\/li\u003e\n\u003cli data-section-id=\"ph32vl\" data-start=\"2513\" data-end=\"2550\"\u003eHelps maintain pump pressure output\u003c\/li\u003e\n\u003cli data-section-id=\"1lfg9pr\" data-start=\"2551\" data-end=\"2585\"\u003eReduces water bypass and leakage\u003c\/li\u003e\n\u003cli data-section-id=\"zzthj4\" data-start=\"2586\" data-end=\"2621\"\u003eSupports efficient pump operation\u003c\/li\u003e\n\u003cli data-section-id=\"1f4r8tb\" data-start=\"2622\" data-end=\"2663\"\u003eImproves pump reliability and longevity\u003c\/li\u003e\n\u003cli data-section-id=\"1rsvhs0\" data-start=\"2664\" data-end=\"2699\"\u003eHelps prevent premature pump wear\u003c\/li\u003e\n\u003cli data-section-id=\"8jrmjj\" data-start=\"2700\" data-end=\"2743\"\u003eMaintains consistent cleaning performance\u003c\/li\u003e\n\u003cli data-section-id=\"lmun4u\" data-start=\"2744\" data-end=\"2771\"\u003eExtends pump service life\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2773\" data-end=\"2776\"\u003e\n\u003ch2 data-section-id=\"88kj4k\" data-start=\"2778\" data-end=\"2818\"\u003eSigns Pump Seals May Need Replacement\u003c\/h2\u003e\n\u003cp data-start=\"2820\" data-end=\"2871\"\u003eReplace the water seals and packings if you notice:\u003c\/p\u003e\n\u003cul data-start=\"2873\" data-end=\"3093\"\u003e\n\u003cli data-section-id=\"1kfl8p5\" data-start=\"2873\" data-end=\"2902\"\u003eWater leaking from the pump\u003c\/li\u003e\n\u003cli data-section-id=\"zu24k4\" data-start=\"2903\" data-end=\"2931\"\u003eReduced operating pressure\u003c\/li\u003e\n\u003cli data-section-id=\"jaetnx\" data-start=\"2932\" data-end=\"2957\"\u003eLoss of pump efficiency\u003c\/li\u003e\n\u003cli data-section-id=\"1yxcosw\" data-start=\"2958\" data-end=\"2981\"\u003eInternal water bypass\u003c\/li\u003e\n\u003cli data-section-id=\"1dod4lv\" data-start=\"2982\" data-end=\"3003\"\u003eExcessive seal wear\u003c\/li\u003e\n\u003cli data-section-id=\"3aygye\" data-start=\"3004\" data-end=\"3025\"\u003eVisible seal damage\u003c\/li\u003e\n\u003cli data-section-id=\"1lcacgl\" data-start=\"3026\" data-end=\"3056\"\u003eInconsistent pressure output\u003c\/li\u003e\n\u003cli data-section-id=\"kccunt\" data-start=\"3057\" data-end=\"3093\"\u003eIncreased maintenance requirements\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3095\" data-end=\"3098\"\u003e\n\u003ch2 data-section-id=\"16dprsq\" data-start=\"3100\" data-end=\"3121\"\u003eInstallation Notes\u003c\/h2\u003e\n\u003col data-start=\"3123\" data-end=\"3547\"\u003e\n\u003cli data-section-id=\"1e393so\" data-start=\"3123\" data-end=\"3178\"\u003eShut down equipment and relieve all system pressure.\u003c\/li\u003e\n\u003cli data-section-id=\"1vuo091\" data-start=\"3179\" data-end=\"3216\"\u003eDisconnect power and water supply.\u003c\/li\u003e\n\u003cli data-section-id=\"1x0hji0\" data-start=\"3217\" data-end=\"3276\"\u003eDisassemble the pump according to AR service procedures.\u003c\/li\u003e\n\u003cli data-section-id=\"1hofkti\" data-start=\"3277\" data-end=\"3320\"\u003eRemove worn seal and packing components.\u003c\/li\u003e\n\u003cli data-section-id=\"58rk3n\" data-start=\"3321\" data-end=\"3370\"\u003eInspect plungers for scoring, wear, or damage.\u003c\/li\u003e\n\u003cli data-section-id=\"u7424a\" data-start=\"3371\" data-end=\"3405\"\u003eClean seal cavities thoroughly.\u003c\/li\u003e\n\u003cli data-section-id=\"lgzqct\" data-start=\"3406\" data-end=\"3463\"\u003eInstall new OEM water seals and packings from the kit.\u003c\/li\u003e\n\u003cli data-section-id=\"wfyxtn\" data-start=\"3464\" data-end=\"3547\"\u003eReassemble the pump according to manufacturer specifications and test operation.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp data-start=\"3549\" data-end=\"3684\"\u003e\u003cstrong data-start=\"3549\" data-end=\"3563\"\u003eImportant:\u003c\/strong\u003e Always consult the AR pump service manual and verify compatibility with your specific RW pump model before installation.\u003c\/p\u003e\n\u003chr data-start=\"3686\" data-end=\"3689\"\u003e\n\u003ch2 data-section-id=\"8fimbm\" data-start=\"3691\" data-end=\"3721\"\u003eMaintenance Recommendations\u003c\/h2\u003e\n\u003cul data-start=\"3723\" data-end=\"4043\"\u003e\n\u003cli data-section-id=\"o8eo80\" data-start=\"3723\" data-end=\"3771\"\u003eInspect seals during routine pump maintenance.\u003c\/li\u003e\n\u003cli data-section-id=\"1xhg01v\" data-start=\"3772\" data-end=\"3821\"\u003eReplace worn water seals and packings promptly.\u003c\/li\u003e\n\u003cli data-section-id=\"1d9n57l\" data-start=\"3822\" data-end=\"3864\"\u003eMaintain clean water filtration systems.\u003c\/li\u003e\n\u003cli data-section-id=\"kl128w\" data-start=\"3865\" data-end=\"3919\"\u003eInspect plungers for scoring or wear during service.\u003c\/li\u003e\n\u003cli data-section-id=\"1y3og15\" data-start=\"3920\" data-end=\"3976\"\u003eFollow manufacturer-recommended maintenance intervals.\u003c\/li\u003e\n\u003cli data-section-id=\"10q20pa\" data-start=\"3977\" data-end=\"4043\"\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":"Annovi Reverberi","offers":[{"title":"Default Title","offer_id":53421864878443,"sku":null,"price":62.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0917\/9201\/5723\/files\/GeneralSprayers_Logo_250x250_1_1c8d7e75-88b1-46d7-95cf-6af91bd09246.png?v=1782317715","url":"https:\/\/generalsprayers.com\/products\/dolly-kit-for-ar-42171-water-seal-packing-rw-pumps-oem-replacement-part","provider":"GeneralSprayers","version":"1.0","type":"link"}