{"product_id":"ar-1857-packing-kit-18mm-xr-high-low-pressure-seal-kit","title":"AR 1857 Packing Kit – 18mm XR High \u0026 Low Pressure Seal Kit","description":"\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-6a41e0a9-6a1c-83ea-8a2f-44e0120c15c3-10\" 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-6a41e0a9-6a1c-83ea-8a2f-44e0120c15c3-10\" data-turn-id-container=\"request-6a41e0a9-6a1c-83ea-8a2f-44e0120c15c3-10\" data-testid=\"conversation-turn-50\" 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=\"8a754e23-1e28-40f0-b085-5f1dd6c41895\" 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=\"171\" class=\"PDq2pG_selectionAnchorContainer\"\u003e\u003cstrong data-start=\"0\" data-end=\"16\"\u003ePart Number:\u003c\/strong\u003e 3401\u003cbr data-start=\"21\" data-end=\"24\"\u003e\u003cstrong data-start=\"24\" data-end=\"37\"\u003eCategory:\u003c\/strong\u003e Pressure Washer Parts → Pump Repair Kits → Packing \u0026amp; Seal Kits\u003cbr data-start=\"100\" data-end=\"103\"\u003e\u003cstrong data-start=\"103\" data-end=\"112\"\u003eType:\u003c\/strong\u003e AR 1857 Packing Kit – 18mm XR High \u0026amp; Low Pressure Seal Kit\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"173\" data-end=\"176\"\u003e\n\u003cp data-start=\"240\" data-end=\"587\"\u003eThe \u003cstrong data-start=\"244\" data-end=\"280\"\u003eAR 1857 Packing Kit (Part #1857)\u003c\/strong\u003e is a genuine OEM seal repair kit designed for servicing compatible \u003cstrong data-start=\"348\" data-end=\"373\"\u003eAnnovi Reverberi (AR)\u003c\/strong\u003e high-pressure pumps. This kit includes the essential \u003cstrong data-start=\"427\" data-end=\"492\"\u003e18 mm high-pressure packings, low-pressure seals, and O-rings\u003c\/strong\u003e required to restore proper sealing performance and help eliminate leaks caused by normal wear.\u003c\/p\u003e\n\u003chr data-start=\"1173\" data-end=\"1176\"\u003e\n\u003ch1 data-section-id=\"1oef6j8\" data-start=\"1178\" data-end=\"1203\"\u003eKey Features \u0026amp; Benefits\u003c\/h1\u003e\n\u003cul data-start=\"1205\" data-end=\"1657\"\u003e\n\u003cli data-section-id=\"9za1n6\" data-start=\"1205\" data-end=\"1252\"\u003eGenuine AR (Annovi Reverberi) OEM packing kit\u003c\/li\u003e\n\u003cli data-section-id=\"17n4wod\" data-start=\"1253\" data-end=\"1272\"\u003ePart Number: 1857\u003c\/li\u003e\n\u003cli data-section-id=\"1p39m1d\" data-start=\"1273\" data-end=\"1320\"\u003eComplete 18 mm high and low pressure seal kit\u003c\/li\u003e\n\u003cli data-section-id=\"14jyx74\" data-start=\"1321\" data-end=\"1391\"\u003eIncludes OEM high-pressure packings, low-pressure seals, and O-rings\u003c\/li\u003e\n\u003cli data-section-id=\"19gk06y\" data-start=\"1392\" data-end=\"1429\"\u003eRestores proper sealing performance\u003c\/li\u003e\n\u003cli data-section-id=\"xs4qko\" data-start=\"1430\" data-end=\"1479\"\u003eHelps eliminate pressure loss and water leakage\u003c\/li\u003e\n\u003cli data-section-id=\"lmun4u\" data-start=\"1480\" data-end=\"1507\"\u003eExtends pump service life\u003c\/li\u003e\n\u003cli data-section-id=\"1pkfdvi\" data-start=\"1508\" data-end=\"1560\"\u003eIdeal for pump rebuilds and preventive maintenance\u003c\/li\u003e\n\u003cli data-section-id=\"3iwt53\" data-start=\"1561\" data-end=\"1594\"\u003eOEM-quality fit and performance\u003c\/li\u003e\n\u003cli data-section-id=\"1087vgk\" data-start=\"1595\" data-end=\"1657\"\u003eDesigned for commercial and industrial pressure washer pumps\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1659\" data-end=\"1662\"\u003e\n\u003ch1 data-section-id=\"4wdtu2\" data-start=\"1664\" data-end=\"1678\"\u003eKit Contents\u003c\/h1\u003e\n\u003cp data-start=\"1680\" data-end=\"1713\"\u003eThe AR 1857 Packing Kit includes:\u003c\/p\u003e\n\u003cul data-start=\"1715\" data-end=\"1851\"\u003e\n\u003cli data-section-id=\"1hcmte2\" data-start=\"1715\" data-end=\"1762\"\u003e(3) \u003cstrong data-start=\"1721\" data-end=\"1731\"\u003e880320\u003c\/strong\u003e — 18 mm High-Pressure Packings\u003c\/li\u003e\n\u003cli data-section-id=\"1uwlw30\" data-start=\"1763\" data-end=\"1807\"\u003e(3) \u003cstrong data-start=\"1769\" data-end=\"1779\"\u003e961240\u003c\/strong\u003e — O-Rings (31.47 × 1.78 mm)\u003c\/li\u003e\n\u003cli data-section-id=\"i1d2j7\" data-start=\"1808\" data-end=\"1851\"\u003e(3) \u003cstrong data-start=\"1814\" data-end=\"1824\"\u003e880330\u003c\/strong\u003e — 18 mm Low-Pressure Seals\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1853\" data-end=\"1856\"\u003e\n\u003ch1 data-section-id=\"zjxypn\" data-start=\"1858\" data-end=\"1884\"\u003eTechnical Specifications\u003c\/h1\u003e\n\u003cp data-start=\"1886\" data-end=\"1907\"\u003e\u003cstrong data-start=\"1886\" data-end=\"1902\"\u003ePart Number:\u003c\/strong\u003e 1857\u003c\/p\u003e\n\u003cp data-start=\"1909\" data-end=\"1945\"\u003e\u003cstrong data-start=\"1909\" data-end=\"1926\"\u003eProduct Type:\u003c\/strong\u003e Packing \u0026amp; Seal Kit\u003c\/p\u003e\n\u003cp data-start=\"1947\" data-end=\"1986\"\u003e\u003cstrong data-start=\"1947\" data-end=\"1964\"\u003eManufacturer:\u003c\/strong\u003e AR (Annovi Reverberi)\u003c\/p\u003e\n\u003cp data-start=\"1988\" data-end=\"2008\"\u003e\u003cstrong data-start=\"1988\" data-end=\"2002\"\u003eSeal Size:\u003c\/strong\u003e 18 mm\u003c\/p\u003e\n\u003cp data-start=\"2010\" data-end=\"2034\"\u003e\u003cstrong data-start=\"2010\" data-end=\"2030\"\u003eOEM Replacement:\u003c\/strong\u003e Yes\u003c\/p\u003e\n\u003chr data-start=\"2036\" data-end=\"2039\"\u003e\n\u003ch1 data-section-id=\"1mfbgas\" data-start=\"2041\" data-end=\"2065\"\u003eCompatible Pump Models\u003c\/h1\u003e\n\u003cp data-start=\"2067\" data-end=\"2120\"\u003eDesigned for use with compatible AR pumps, including:\u003c\/p\u003e\n\u003cul data-start=\"2122\" data-end=\"2142\"\u003e\n\u003cli data-section-id=\"1j4ewt4\" data-start=\"2122\" data-end=\"2128\"\u003eRK18\u003c\/li\u003e\n\u003cli data-section-id=\"179vubd\" data-start=\"2129\" data-end=\"2136\"\u003eRKA18\u003c\/li\u003e\n\u003cli data-section-id=\"1o4tdz\" data-start=\"2137\" data-end=\"2142\"\u003eRKV\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2144\" data-end=\"2204\"\u003eAlways verify your pump model and seal size before ordering.\u003c\/p\u003e\n\u003chr data-start=\"2206\" data-end=\"2209\"\u003e\n\u003ch1 data-section-id=\"trtul7\" data-start=\"2211\" data-end=\"2240\"\u003eFunction of the Packing Kit\u003c\/h1\u003e\n\u003cp data-start=\"2242\" data-end=\"2264\"\u003eThe packing kit helps:\u003c\/p\u003e\n\u003cul data-start=\"2266\" data-end=\"2503\"\u003e\n\u003cli data-section-id=\"pqu0v\" data-start=\"2266\" data-end=\"2300\"\u003eSeal around the ceramic plungers\u003c\/li\u003e\n\u003cli data-section-id=\"1jwr9ab\" data-start=\"2301\" data-end=\"2337\"\u003eMaintain proper operating pressure\u003c\/li\u003e\n\u003cli data-section-id=\"1mvikf\" data-start=\"2338\" data-end=\"2374\"\u003ePrevent high-pressure water bypass\u003c\/li\u003e\n\u003cli data-section-id=\"zpbbz4\" data-start=\"2375\" data-end=\"2406\"\u003eReduce external water leakage\u003c\/li\u003e\n\u003cli data-section-id=\"1cquhsa\" data-start=\"2407\" data-end=\"2461\"\u003eProtect internal pump components from premature wear\u003c\/li\u003e\n\u003cli data-section-id=\"uuce5t\" data-start=\"2462\" data-end=\"2503\"\u003eRestore pump efficiency after seal wear\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2505\" data-end=\"2626\"\u003eReplacing worn packings and seals helps maintain peak cleaning performance while reducing the risk of costly pump damage.\u003c\/p\u003e\n\u003chr data-start=\"2628\" data-end=\"2631\"\u003e\n\u003ch1 data-section-id=\"mqxmo4\" data-start=\"2633\" data-end=\"2669\"\u003eCommon Signs Replacement Is Needed\u003c\/h1\u003e\n\u003cp data-start=\"2671\" data-end=\"2709\"\u003eReplace the packing kit if you notice:\u003c\/p\u003e\n\u003cul data-start=\"2711\" data-end=\"2925\"\u003e\n\u003cli data-section-id=\"l5r3ab\" data-start=\"2711\" data-end=\"2749\"\u003eWater leaking from the pump manifold\u003c\/li\u003e\n\u003cli data-section-id=\"5zjyxm\" data-start=\"2750\" data-end=\"2778\"\u003eLoss of operating pressure\u003c\/li\u003e\n\u003cli data-section-id=\"oo0ju3\" data-start=\"2779\" data-end=\"2799\"\u003eReduced water flow\u003c\/li\u003e\n\u003cli data-section-id=\"1gqcnmc\" data-start=\"2800\" data-end=\"2826\"\u003eWorn or damaged packings\u003c\/li\u003e\n\u003cli data-section-id=\"1avztn5\" data-start=\"2827\" data-end=\"2854\"\u003eCracked or hardened seals\u003c\/li\u003e\n\u003cli data-section-id=\"rwj3il\" data-start=\"2855\" data-end=\"2885\"\u003eWater entering the crankcase\u003c\/li\u003e\n\u003cli data-section-id=\"18lc40\" data-start=\"2886\" data-end=\"2925\"\u003ePump rebuild or scheduled maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2927\" data-end=\"3060\"\u003eReplacing the seals at the first signs of wear helps prevent additional damage to plungers, manifolds, and other internal components.\u003c\/p\u003e\n\u003chr data-start=\"3062\" data-end=\"3065\"\u003e\n\u003ch1 data-section-id=\"1547z5u\" data-start=\"3067\" data-end=\"3097\"\u003eInstallation \u0026amp; Service Notes\u003c\/h1\u003e\n\u003cul data-start=\"3099\" data-end=\"3568\"\u003e\n\u003cli data-section-id=\"iv93qe\" data-start=\"3099\" data-end=\"3163\"\u003eShut down the pressure washer and relieve all system pressure.\u003c\/li\u003e\n\u003cli data-section-id=\"yp1l6q\" data-start=\"3164\" data-end=\"3241\"\u003eRemove the pump manifold according to the manufacturer's service procedure.\u003c\/li\u003e\n\u003cli data-section-id=\"1kz920b\" data-start=\"3242\" data-end=\"3298\"\u003eCarefully remove the old packings, seals, and O-rings.\u003c\/li\u003e\n\u003cli data-section-id=\"1fbcuo1\" data-start=\"3299\" data-end=\"3380\"\u003eClean all sealing surfaces and inspect the ceramic plungers for wear or damage.\u003c\/li\u003e\n\u003cli data-section-id=\"rk0yfq\" data-start=\"3381\" data-end=\"3435\"\u003eLubricate the new seals lightly before installation.\u003c\/li\u003e\n\u003cli data-section-id=\"mx2aa8\" data-start=\"3436\" data-end=\"3492\"\u003eInstall all new components in the correct orientation.\u003c\/li\u003e\n\u003cli data-section-id=\"1bqsf27\" data-start=\"3493\" data-end=\"3568\"\u003eReassemble the pump and test for proper pressure and leak-free operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3570\" data-end=\"3750\"\u003e\u003cstrong data-start=\"3570\" data-end=\"3584\"\u003eImportant:\u003c\/strong\u003e Inspect ceramic plungers, valve assemblies, and bearings during service. Replacing worn components at the same time helps maximize pump reliability and service life.\u003c\/p\u003e\n\u003chr data-start=\"3752\" data-end=\"3755\"\u003e\n\u003ch1 data-section-id=\"16tfrdt\" data-start=\"3757\" data-end=\"3786\"\u003eMaintenance Recommendations\u003c\/h1\u003e\n\u003cul data-start=\"3788\" data-end=\"4166\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"o1a1dt\" data-start=\"3788\" data-end=\"3849\"\u003eInspect packings and seals during routine pump maintenance.\u003c\/li\u003e\n\u003cli data-section-id=\"1742nye\" data-start=\"3850\" data-end=\"3913\"\u003eReplace seals at the first signs of leakage or pressure loss.\u003c\/li\u003e\n\u003cli data-section-id=\"1j7ldrh\" data-start=\"3914\" data-end=\"3971\"\u003eKeep inlet water properly filtered to reduce seal wear.\u003c\/li\u003e\n\u003cli data-section-id=\"12wboop\" data-start=\"3972\" data-end=\"4048\"\u003eAvoid running the pump dry, as this can rapidly damage sealing components.\u003c\/li\u003e\n\u003cli data-section-id=\"1lgz0xn\" data-start=\"4049\" data-end=\"4166\" data-is-last-node=\"\"\u003eUse only genuine OEM AR replacement parts 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\n\u003c\/div\u003e","brand":"Annovi Reverberi","offers":[{"title":"Default Title","offer_id":53442406973803,"sku":null,"price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0917\/9201\/5723\/files\/KIT1857PACKING18mmXR.webp?v=1782847061","url":"https:\/\/generalsprayers.com\/products\/ar-1857-packing-kit-18mm-xr-high-low-pressure-seal-kit","provider":"GeneralSprayers","version":"1.0","type":"link"}