{"product_id":"ar-2543-ceramic-piston-kit-22mm-for-xw-xwa-pressure-washer-pumps","title":"AR 2543 Ceramic Piston Kit – 22mm for XW \u0026 XWA Pressure Washer Pumps","description":"\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-6a41e0a9-6a1c-83ea-8a2f-44e0120c15c3-25\" 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-44e0120c15c3-25\" data-turn-id-container=\"request-6a41e0a9-6a1c-83ea-8a2f-44e0120c15c3-25\" data-testid=\"conversation-turn-58\" 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=\"cc3cd97e-aaab-4853-9803-4680c62fbeac\" 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=\"181\" class=\"PDq2pG_selectionAnchorContainer\"\u003e\u003cstrong data-start=\"0\" data-end=\"16\"\u003ePart Number:\u003c\/strong\u003e AR2543\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 → Ceramic Piston Kits\u003cbr data-start=\"100\" data-end=\"103\"\u003e\u003cstrong data-start=\"103\" data-end=\"112\"\u003eType:\u003c\/strong\u003e AR 2543 Ceramic Piston Kit – 22mm for XW \u0026amp; XWA Pressure Washer Pumps\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"183\" data-end=\"186\"\u003e\n\u003cp data-start=\"260\" data-end=\"654\"\u003eThe \u003cstrong data-start=\"264\" data-end=\"307\"\u003eAR 2543 Ceramic Piston Kit (Part #2543)\u003c\/strong\u003e is a genuine OEM replacement repair kit designed for servicing compatible \u003cstrong data-start=\"382\" data-end=\"425\"\u003eAnnovi Reverberi (AR) XW and XWA Series\u003c\/strong\u003e triplex pressure washer pumps. This complete rebuild kit includes the essential pistons, O-rings, slingers, washers, and retaining nuts required to restore proper pump operation and maintain dependable high-pressure performance.\u003c\/p\u003e\n\u003chr data-start=\"1251\" data-end=\"1254\"\u003e\n\u003ch1 data-section-id=\"1oef6j8\" data-start=\"1256\" data-end=\"1281\"\u003eKey Features \u0026amp; Benefits\u003c\/h1\u003e\n\u003cul data-start=\"1283\" data-end=\"1737\"\u003e\n\u003cli data-section-id=\"990n7n\" data-start=\"1283\" data-end=\"1332\"\u003eGenuine AR North America OEM ceramic piston kit\u003c\/li\u003e\n\u003cli data-section-id=\"17n3vvq\" data-start=\"1333\" data-end=\"1352\"\u003ePart Number: 2543\u003c\/li\u003e\n\u003cli data-section-id=\"1b2fcs4\" data-start=\"1353\" data-end=\"1399\"\u003eDesigned for XW and XWA Series triplex pumps\u003c\/li\u003e\n\u003cli data-section-id=\"rcsuw9\" data-start=\"1400\" data-end=\"1429\"\u003eComplete piston rebuild kit\u003c\/li\u003e\n\u003cli data-section-id=\"1q4h7u0\" data-start=\"1430\" data-end=\"1496\"\u003eIncludes pistons, O-rings, slingers, washers, and retaining nuts\u003c\/li\u003e\n\u003cli data-section-id=\"1qtsh2n\" data-start=\"1497\" data-end=\"1546\"\u003eRestores pump efficiency and operating pressure\u003c\/li\u003e\n\u003cli data-section-id=\"sohxon\" data-start=\"1547\" data-end=\"1587\"\u003eHelps reduce leakage and internal wear\u003c\/li\u003e\n\u003cli data-section-id=\"1pkfdvi\" data-start=\"1588\" data-end=\"1640\"\u003eIdeal for pump rebuilds and preventive maintenance\u003c\/li\u003e\n\u003cli data-section-id=\"3iwt53\" data-start=\"1641\" data-end=\"1674\"\u003eOEM-quality fit and performance\u003c\/li\u003e\n\u003cli data-section-id=\"1087vgk\" data-start=\"1675\" data-end=\"1737\"\u003eDesigned for commercial and industrial pressure washer pumps\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1739\" data-end=\"1742\"\u003e\n\u003ch1 data-section-id=\"4wdtu2\" data-start=\"1744\" data-end=\"1758\"\u003eKit Contents\u003c\/h1\u003e\n\u003cp data-start=\"1760\" data-end=\"1800\"\u003eThe AR 2543 Ceramic Piston Kit includes:\u003c\/p\u003e\n\u003cul data-start=\"1802\" data-end=\"1879\"\u003e\n\u003cli data-section-id=\"1x59xpy\" data-start=\"1802\" data-end=\"1815\"\u003e(3) Pistons\u003c\/li\u003e\n\u003cli data-section-id=\"dfnhi1\" data-start=\"1816\" data-end=\"1829\"\u003e(3) O-Rings\u003c\/li\u003e\n\u003cli data-section-id=\"1qlwjy9\" data-start=\"1830\" data-end=\"1844\"\u003e(3) Slingers\u003c\/li\u003e\n\u003cli data-section-id=\"ffk7cj\" data-start=\"1845\" data-end=\"1858\"\u003e(3) Washers\u003c\/li\u003e\n\u003cli data-section-id=\"1rqmbz7\" data-start=\"1859\" data-end=\"1879\"\u003e(3) Retaining Nuts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1881\" data-end=\"1947\"\u003eAll components are genuine OEM AR North America replacement parts.\u003c\/p\u003e\n\u003chr data-start=\"1949\" data-end=\"1952\"\u003e\n\u003ch1 data-section-id=\"zjxypn\" data-start=\"1954\" data-end=\"1980\"\u003eTechnical Specifications\u003c\/h1\u003e\n\u003cp data-start=\"1982\" data-end=\"2003\"\u003e\u003cstrong data-start=\"1982\" data-end=\"1998\"\u003ePart Number:\u003c\/strong\u003e 2543\u003c\/p\u003e\n\u003cp data-start=\"2005\" data-end=\"2041\"\u003e\u003cstrong data-start=\"2005\" data-end=\"2022\"\u003eProduct Type:\u003c\/strong\u003e Ceramic Piston Kit\u003c\/p\u003e\n\u003cp data-start=\"2043\" data-end=\"2077\"\u003e\u003cstrong data-start=\"2043\" data-end=\"2060\"\u003eManufacturer:\u003c\/strong\u003e AR North America\u003c\/p\u003e\n\u003cp data-start=\"2079\" data-end=\"2101\"\u003e\u003cstrong data-start=\"2079\" data-end=\"2095\"\u003ePiston Size:\u003c\/strong\u003e 22 mm\u003c\/p\u003e\n\u003cp data-start=\"2103\" data-end=\"2139\"\u003e\u003cstrong data-start=\"2103\" data-end=\"2130\"\u003eCompatible Pump Series:\u003c\/strong\u003e XW \u0026amp; XWA\u003c\/p\u003e\n\u003cp data-start=\"2141\" data-end=\"2165\"\u003e\u003cstrong data-start=\"2141\" data-end=\"2161\"\u003eOEM Replacement:\u003c\/strong\u003e Yes\u003c\/p\u003e\n\u003chr data-start=\"2167\" data-end=\"2170\"\u003e\n\u003ch1 data-section-id=\"1mfbgas\" data-start=\"2172\" data-end=\"2196\"\u003eCompatible Pump Models\u003c\/h1\u003e\n\u003cp data-start=\"2198\" data-end=\"2265\"\u003eDesigned for use with compatible AR North America pumps, including:\u003c\/p\u003e\n\u003cul data-start=\"2267\" data-end=\"2303\"\u003e\n\u003cli data-section-id=\"1qqosyf\" data-start=\"2267\" data-end=\"2284\"\u003eXW Series Pumps\u003c\/li\u003e\n\u003cli data-section-id=\"arf3me\" data-start=\"2285\" data-end=\"2303\"\u003eXWA Series Pumps\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2305\" data-end=\"2377\"\u003eAlways consult your pump manual to verify compatibility before ordering.\u003c\/p\u003e\n\u003chr data-start=\"2379\" data-end=\"2382\"\u003e\n\u003ch1 data-section-id=\"16dhbu7\" data-start=\"2384\" data-end=\"2420\"\u003eFunction of the Ceramic Piston Kit\u003c\/h1\u003e\n\u003cp data-start=\"2422\" data-end=\"2451\"\u003eThe ceramic piston kit helps:\u003c\/p\u003e\n\u003cul data-start=\"2453\" data-end=\"2628\"\u003e\n\u003cli data-section-id=\"1y7xqow\" data-start=\"2453\" data-end=\"2486\"\u003eRestore proper piston operation\u003c\/li\u003e\n\u003cli data-section-id=\"1mm8ps9\" data-start=\"2487\" data-end=\"2516\"\u003eMaintain operating pressure\u003c\/li\u003e\n\u003cli data-section-id=\"7qo4bz\" data-start=\"2517\" data-end=\"2542\"\u003eReduce internal leakage\u003c\/li\u003e\n\u003cli data-section-id=\"enl9tt\" data-start=\"2543\" data-end=\"2575\"\u003eProtect pump seals and packing\u003c\/li\u003e\n\u003cli data-section-id=\"18a85ml\" data-start=\"2576\" data-end=\"2601\"\u003eImprove pump efficiency\u003c\/li\u003e\n\u003cli data-section-id=\"9l88x9\" data-start=\"2602\" data-end=\"2628\"\u003eExtend pump service life\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2630\" data-end=\"2757\"\u003eReplacing worn piston assemblies helps restore pressure washer performance while minimizing wear on additional pump components.\u003c\/p\u003e\n\u003chr data-start=\"2759\" data-end=\"2762\"\u003e\n\u003ch1 data-section-id=\"mqxmo4\" data-start=\"2764\" data-end=\"2800\"\u003eCommon Signs Replacement Is Needed\u003c\/h1\u003e\n\u003cp data-start=\"2802\" data-end=\"2839\"\u003eReplace the piston kit if you notice:\u003c\/p\u003e\n\u003cul data-start=\"2841\" data-end=\"3058\"\u003e\n\u003cli data-section-id=\"zu24k4\" data-start=\"2841\" data-end=\"2869\"\u003eReduced operating pressure\u003c\/li\u003e\n\u003cli data-section-id=\"1fvntin\" data-start=\"2870\" data-end=\"2908\"\u003eWater leakage around the piston area\u003c\/li\u003e\n\u003cli data-section-id=\"vlqtq8\" data-start=\"2909\" data-end=\"2942\"\u003eWorn or damaged ceramic pistons\u003c\/li\u003e\n\u003cli data-section-id=\"1mx59jh\" data-start=\"2943\" data-end=\"2976\"\u003eCracked or deteriorated O-rings\u003c\/li\u003e\n\u003cli data-section-id=\"tekl7b\" data-start=\"2977\" data-end=\"3007\"\u003eExcessive internal pump wear\u003c\/li\u003e\n\u003cli data-section-id=\"18a4h50\" data-start=\"3008\" data-end=\"3058\"\u003ePump rebuild or scheduled preventive maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3060\" data-end=\"3166\"\u003eReplacing worn pistons promptly helps prevent additional damage to seals, packings, and the pump manifold.\u003c\/p\u003e\n\u003chr data-start=\"3168\" data-end=\"3171\"\u003e\n\u003ch1 data-section-id=\"1547z5u\" data-start=\"3173\" data-end=\"3203\"\u003eInstallation \u0026amp; Service Notes\u003c\/h1\u003e\n\u003cul data-start=\"3205\" data-end=\"3724\"\u003e\n\u003cli data-section-id=\"iv93qe\" data-start=\"3205\" data-end=\"3269\"\u003eShut down the pressure washer and relieve all system pressure.\u003c\/li\u003e\n\u003cli data-section-id=\"8gnlw1\" data-start=\"3270\" data-end=\"3348\"\u003eRemove the pump manifold according to the manufacturer's service procedures.\u003c\/li\u003e\n\u003cli data-section-id=\"jlo95o\" data-start=\"3349\" data-end=\"3400\"\u003eRemove the existing pistons and related hardware.\u003c\/li\u003e\n\u003cli data-section-id=\"1u964xp\" data-start=\"3401\" data-end=\"3475\"\u003eInspect the plungers, manifold, and sealing surfaces for wear or damage.\u003c\/li\u003e\n\u003cli data-section-id=\"1y9pxk3\" data-start=\"3476\" data-end=\"3571\"\u003eInstall the new pistons, O-rings, slingers, washers, and retaining nuts in the correct order.\u003c\/li\u003e\n\u003cli data-section-id=\"iyxbc2\" data-start=\"3572\" data-end=\"3647\"\u003eTorque retaining hardware according to the manufacturer's specifications.\u003c\/li\u003e\n\u003cli data-section-id=\"1p6nazc\" data-start=\"3648\" data-end=\"3724\"\u003eReassemble the pump and verify proper operation and leak-free performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3726\" data-end=\"3961\"\u003e\u003cstrong data-start=\"3726\" data-end=\"3740\"\u003eImportant:\u003c\/strong\u003e The information provided lists \u003cstrong data-start=\"3772\" data-end=\"3781\"\u003e22 mm\u003c\/strong\u003e in the product title, while the kit contents reference \u003cstrong data-start=\"3837\" data-end=\"3854\"\u003e15 mm pistons\u003c\/strong\u003e. Verify the correct piston size before installation to ensure compatibility with your specific pump model.\u003c\/p\u003e\n\u003chr data-start=\"3963\" data-end=\"3966\"\u003e\n\u003ch1 data-section-id=\"16tfrdt\" data-start=\"3968\" data-end=\"3997\"\u003eMaintenance Recommendations\u003c\/h1\u003e\n\u003cul data-start=\"3999\" data-end=\"4388\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"j7axao\" data-start=\"3999\" data-end=\"4067\"\u003eInspect pistons and sealing components during routine maintenance.\u003c\/li\u003e\n\u003cli data-section-id=\"1i9xt8q\" data-start=\"4068\" data-end=\"4128\"\u003eReplace worn pistons at the first signs of wear or damage.\u003c\/li\u003e\n\u003cli data-section-id=\"19menqe\" data-start=\"4129\" data-end=\"4197\"\u003eMaintain clean inlet water using an appropriate filtration system.\u003c\/li\u003e\n\u003cli data-section-id=\"1dj6e5g\" data-start=\"4198\" data-end=\"4256\"\u003eNever operate the pump without an adequate water supply.\u003c\/li\u003e\n\u003cli data-section-id=\"7iy7ic\" data-start=\"4257\" data-end=\"4388\" data-is-last-node=\"\"\u003eUse only genuine OEM AR North America 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":53442507735403,"sku":null,"price":204.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0917\/9201\/5723\/files\/KIT2543CERAMICPISTONS.webp?v=1782852806","url":"https:\/\/generalsprayers.com\/products\/ar-2543-ceramic-piston-kit-22mm-for-xw-xwa-pressure-washer-pumps","provider":"GeneralSprayers","version":"1.0","type":"link"}