{"product_id":"ar-2544-ceramic-piston-kit-15mm-for-xm-xma-xmv-rrv-pressure-washer-pumps","title":"AR 2544 Ceramic Piston Kit – 15mm for XM, XMA, XMV \u0026 RRV Pressure Washer Pumps","description":"\u003cdiv class=\"\" data-turn-id-container=\"95a612de-1364-4b3e-979f-9122a4bc49b6\" 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=\"95a612de-1364-4b3e-979f-9122a4bc49b6\" data-turn-id-container=\"95a612de-1364-4b3e-979f-9122a4bc49b6\" data-testid=\"conversation-turn-63\" data-turn=\"user\"\u003e\u003c\/section\u003e\n\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-6a41e0a9-6a1c-83ea-8a2f-44e0120c15c3-31\" 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-44e0120c15c3-31\" data-turn-id-container=\"request-6a41e0a9-6a1c-83ea-8a2f-44e0120c15c3-31\" data-testid=\"conversation-turn-64\" 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=\"52e4fd1d-5254-40e3-b8ce-ccb747fb31b1\" 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=\"191\"\u003e\u003cstrong data-start=\"0\" data-end=\"16\"\u003ePart Number:\u003c\/strong\u003e AR2544\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 2544 Ceramic Piston Kit – 15mm for XM, XMA, XMV \u0026amp; RRV Pressure Washer Pumps\u003c\/p\u003e\n\u003chr data-start=\"193\" data-end=\"196\"\u003e\n\u003cp data-start=\"280\" data-end=\"658\"\u003eThe \u003cstrong data-start=\"284\" data-end=\"327\"\u003eAR 2544 Ceramic Piston Kit (Part #2544)\u003c\/strong\u003e is a genuine OEM replacement repair kit designed for servicing compatible \u003cstrong data-start=\"402\" data-end=\"456\"\u003eAnnovi Reverberi (AR) XM, XMA, XMV, and RRV Series\u003c\/strong\u003e pressure washer pumps. Featuring \u003cstrong data-start=\"490\" data-end=\"515\"\u003e15 mm ceramic pistons\u003c\/strong\u003e, this kit is engineered to restore proper pump operation, maintain operating pressure, and extend the service life of your high-pressure pump.\u003c\/p\u003e\n\u003chr data-start=\"1256\" data-end=\"1259\"\u003e\n\u003ch1 data-section-id=\"1oef6j8\" data-start=\"1261\" data-end=\"1286\"\u003eKey Features \u0026amp; Benefits\u003c\/h1\u003e\n\u003cul data-start=\"1288\" data-end=\"1737\"\u003e\n\u003cli data-section-id=\"ud25pi\" data-start=\"1288\" data-end=\"1342\"\u003eGenuine AR (Annovi Reverberi) OEM ceramic piston kit\u003c\/li\u003e\n\u003cli data-section-id=\"17n3vvl\" data-start=\"1343\" data-end=\"1362\"\u003ePart Number: 2544\u003c\/li\u003e\n\u003cli data-section-id=\"1cy9s0z\" data-start=\"1363\" data-end=\"1412\"\u003eDesigned for XM, XMA, XMV, and RRV Series pumps\u003c\/li\u003e\n\u003cli data-section-id=\"fdu5mx\" data-start=\"1413\" data-end=\"1451\"\u003e15 mm ceramic piston replacement kit\u003c\/li\u003e\n\u003cli data-section-id=\"1wu0m7j\" data-start=\"1452\" data-end=\"1501\"\u003eRestores operating pressure and pump efficiency\u003c\/li\u003e\n\u003cli data-section-id=\"sohxon\" data-start=\"1502\" data-end=\"1542\"\u003eHelps reduce leakage and internal wear\u003c\/li\u003e\n\u003cli data-section-id=\"55gffl\" data-start=\"1543\" data-end=\"1587\"\u003eHighly wear-resistant ceramic construction\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=\"zjxypn\" data-start=\"1744\" data-end=\"1770\"\u003eTechnical Specifications\u003c\/h1\u003e\n\u003cp data-start=\"1772\" data-end=\"1793\"\u003e\u003cstrong data-start=\"1772\" data-end=\"1788\"\u003ePart Number:\u003c\/strong\u003e 2544\u003c\/p\u003e\n\u003cp data-start=\"1795\" data-end=\"1831\"\u003e\u003cstrong data-start=\"1795\" data-end=\"1812\"\u003eProduct Type:\u003c\/strong\u003e Ceramic Piston Kit\u003c\/p\u003e\n\u003cp data-start=\"1833\" data-end=\"1872\"\u003e\u003cstrong data-start=\"1833\" data-end=\"1850\"\u003eManufacturer:\u003c\/strong\u003e AR (Annovi Reverberi)\u003c\/p\u003e\n\u003cp data-start=\"1874\" data-end=\"1896\"\u003e\u003cstrong data-start=\"1874\" data-end=\"1890\"\u003ePiston Size:\u003c\/strong\u003e 15 mm\u003c\/p\u003e\n\u003cp data-start=\"1898\" data-end=\"1944\"\u003e\u003cstrong data-start=\"1898\" data-end=\"1925\"\u003eCompatible Pump Series:\u003c\/strong\u003e XM, XMA, XMV \u0026amp; RRV\u003c\/p\u003e\n\u003cp data-start=\"1946\" data-end=\"1970\"\u003e\u003cstrong data-start=\"1946\" data-end=\"1966\"\u003eOEM Replacement:\u003c\/strong\u003e Yes\u003c\/p\u003e\n\u003chr data-start=\"1972\" data-end=\"1975\"\u003e\n\u003ch1 data-section-id=\"1mfbgas\" data-start=\"1977\" data-end=\"2001\"\u003eCompatible Pump Models\u003c\/h1\u003e\n\u003cp data-start=\"2003\" data-end=\"2056\"\u003eDesigned for use with compatible AR pumps, including:\u003c\/p\u003e\n\u003cul data-start=\"2058\" data-end=\"2108\"\u003e\n\u003cli data-section-id=\"7jz7k6\" data-start=\"2058\" data-end=\"2069\"\u003eXM Series\u003c\/li\u003e\n\u003cli data-section-id=\"yue9s7\" data-start=\"2070\" data-end=\"2082\"\u003eXMA Series\u003c\/li\u003e\n\u003cli data-section-id=\"1jeo2pc\" data-start=\"2083\" data-end=\"2095\"\u003eXMV Series\u003c\/li\u003e\n\u003cli data-section-id=\"1esjyw5\" data-start=\"2096\" data-end=\"2108\"\u003eRRV Series\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2110\" data-end=\"2156\"\u003eAlways verify your pump model before ordering.\u003c\/p\u003e\n\u003chr data-start=\"2158\" data-end=\"2161\"\u003e\n\u003ch1 data-section-id=\"16dhbu7\" data-start=\"2163\" data-end=\"2199\"\u003eFunction of the Ceramic Piston Kit\u003c\/h1\u003e\n\u003cp data-start=\"2201\" data-end=\"2230\"\u003eThe ceramic piston kit helps:\u003c\/p\u003e\n\u003cul data-start=\"2232\" data-end=\"2417\"\u003e\n\u003cli data-section-id=\"1y7xqow\" data-start=\"2232\" data-end=\"2265\"\u003eRestore proper piston operation\u003c\/li\u003e\n\u003cli data-section-id=\"1mm8ps9\" data-start=\"2266\" data-end=\"2295\"\u003eMaintain operating pressure\u003c\/li\u003e\n\u003cli data-section-id=\"7qo4bz\" data-start=\"2296\" data-end=\"2321\"\u003eReduce internal leakage\u003c\/li\u003e\n\u003cli data-section-id=\"mpx3hb\" data-start=\"2322\" data-end=\"2356\"\u003eProtect packings and water seals\u003c\/li\u003e\n\u003cli data-section-id=\"a8ay5u\" data-start=\"2357\" data-end=\"2390\"\u003eImprove overall pump efficiency\u003c\/li\u003e\n\u003cli data-section-id=\"9l88x9\" data-start=\"2391\" data-end=\"2417\"\u003eExtend pump service life\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2419\" data-end=\"2542\"\u003eReplacing worn ceramic pistons helps restore pressure washer performance while reducing wear on additional pump components.\u003c\/p\u003e\n\u003chr data-start=\"2544\" data-end=\"2547\"\u003e\n\u003ch1 data-section-id=\"mqxmo4\" data-start=\"2549\" data-end=\"2585\"\u003eCommon Signs Replacement Is Needed\u003c\/h1\u003e\n\u003cp data-start=\"2587\" data-end=\"2632\"\u003eReplace the ceramic piston kit if you notice:\u003c\/p\u003e\n\u003cul data-start=\"2634\" data-end=\"2857\"\u003e\n\u003cli data-section-id=\"zu24k4\" data-start=\"2634\" data-end=\"2662\"\u003eReduced operating pressure\u003c\/li\u003e\n\u003cli data-section-id=\"190tywz\" data-start=\"2663\" data-end=\"2698\"\u003eWater leakage around the plungers\u003c\/li\u003e\n\u003cli data-section-id=\"1p02vyt\" data-start=\"2699\" data-end=\"2742\"\u003eWorn, chipped, or cracked ceramic pistons\u003c\/li\u003e\n\u003cli data-section-id=\"tekl7b\" data-start=\"2743\" data-end=\"2773\"\u003eExcessive internal pump wear\u003c\/li\u003e\n\u003cli data-section-id=\"18a4h50\" data-start=\"2774\" data-end=\"2824\"\u003ePump rebuild or scheduled preventive maintenance\u003c\/li\u003e\n\u003cli data-section-id=\"1c17h1v\" data-start=\"2825\" data-end=\"2857\"\u003eDecreased cleaning performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2859\" data-end=\"2981\"\u003eReplacing worn pistons early helps prevent damage to packings, water seals, manifolds, and other critical pump components.\u003c\/p\u003e\n\u003chr data-start=\"2983\" data-end=\"2986\"\u003e\n\u003ch1 data-section-id=\"1547z5u\" data-start=\"2988\" data-end=\"3018\"\u003eInstallation \u0026amp; Service Notes\u003c\/h1\u003e\n\u003cul data-start=\"3020\" data-end=\"3500\"\u003e\n\u003cli data-section-id=\"iv93qe\" data-start=\"3020\" data-end=\"3084\"\u003eShut down the pressure washer and relieve all system pressure.\u003c\/li\u003e\n\u003cli data-section-id=\"8gnlw1\" data-start=\"3085\" data-end=\"3163\"\u003eRemove the pump manifold according to the manufacturer's service procedures.\u003c\/li\u003e\n\u003cli data-section-id=\"1t3yt3l\" data-start=\"3164\" data-end=\"3233\"\u003eCarefully remove the existing ceramic pistons and related hardware.\u003c\/li\u003e\n\u003cli data-section-id=\"vafbtq\" data-start=\"3234\" data-end=\"3274\"\u003eClean all sealing surfaces thoroughly.\u003c\/li\u003e\n\u003cli data-section-id=\"vzru0j\" data-start=\"3275\" data-end=\"3344\"\u003eInspect packings, water seals, and the manifold for wear or damage.\u003c\/li\u003e\n\u003cli data-section-id=\"i1g4h7\" data-start=\"3345\" data-end=\"3426\"\u003eInstall the new ceramic pistons according to the manufacturer's specifications.\u003c\/li\u003e\n\u003cli data-section-id=\"1ex4i5h\" data-start=\"3427\" data-end=\"3500\"\u003eReassemble the pump and verify proper pressure and leak-free operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3502\" data-end=\"3690\"\u003e\u003cstrong data-start=\"3502\" data-end=\"3516\"\u003eImportant:\u003c\/strong\u003e Inspect water seals, packings, O-rings, and check valves during service. Replacing related wear components at the same time helps maximize pump reliability and service life.\u003c\/p\u003e\n\u003chr data-start=\"3692\" data-end=\"3695\"\u003e\n\u003ch1 data-section-id=\"16tfrdt\" data-start=\"3697\" data-end=\"3726\"\u003eMaintenance Recommendations\u003c\/h1\u003e\n\u003cul data-start=\"3728\" data-end=\"4074\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"1mjb7iu\" data-start=\"3728\" data-end=\"3786\"\u003eInspect ceramic pistons during routine pump maintenance.\u003c\/li\u003e\n\u003cli data-section-id=\"lkbpc1\" data-start=\"3787\" data-end=\"3830\"\u003eReplace damaged or worn pistons promptly.\u003c\/li\u003e\n\u003cli data-section-id=\"itwes5\" data-start=\"3831\" data-end=\"3897\"\u003eMaintain clean, filtered inlet water to minimize component wear.\u003c\/li\u003e\n\u003cli data-section-id=\"1dj6e5g\" data-start=\"3898\" data-end=\"3956\"\u003eNever operate the pump without an adequate water supply.\u003c\/li\u003e\n\u003cli data-section-id=\"1lgz0xn\" data-start=\"3957\" data-end=\"4074\" 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","brand":"Annovi Reverberi","offers":[{"title":"Default Title","offer_id":53442511339883,"sku":null,"price":125.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0917\/9201\/5723\/files\/KIT2544PISTON15mm.webp?v=1782853525","url":"https:\/\/generalsprayers.com\/products\/ar-2544-ceramic-piston-kit-15mm-for-xm-xma-xmv-rrv-pressure-washer-pumps","provider":"GeneralSprayers","version":"1.0","type":"link"}