{"product_id":"kit-2572-bolts-o-rings-for-minimatic-4-b-unloader-oem-replacement-part","title":"Kit 2572 Bolts \u0026 O-Rings for MiniMatic 4\/B Unloader – OEM Replacement Part","description":"\u003cdiv class=\"\" data-turn-id-container=\"96df75fa-ed26-418b-8237-a5879b4baab1\" 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=\"96df75fa-ed26-418b-8237-a5879b4baab1\" data-turn-id-container=\"96df75fa-ed26-418b-8237-a5879b4baab1\" data-testid=\"conversation-turn-539\" 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-3\" 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-3\" data-turn-id-container=\"request-6a35562f-a1fc-83ea-bfdd-f10b85f84e9a-3\" data-testid=\"conversation-turn-540\" 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=\"bfc47d95-63a2-40c9-af76-488eecd7f545\" 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=\"streaming-animation markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cp data-start=\"0\" data-end=\"177\"\u003e\u003cstrong data-start=\"0\" data-end=\"16\"\u003ePart Number:\u003c\/strong\u003e 6611\u003cbr data-start=\"21\" data-end=\"24\"\u003e\u003cstrong data-start=\"24\" data-end=\"37\"\u003eCategory:\u003c\/strong\u003e Pressure Washer Parts → Unloader Valve Accessories → Mounting Kits\u003cbr data-start=\"104\" data-end=\"107\"\u003e\u003cstrong data-start=\"107\" data-end=\"116\"\u003eType:\u003c\/strong\u003e AR Pumps Kit 2572 Bolts \u0026amp; O-Rings for MiniMatic 4\/B Unloader\u003c\/p\u003e\n\u003chr data-start=\"179\" data-end=\"182\"\u003e\n\u003cp data-start=\"639\" data-end=\"1000\"\u003eManufactured by \u003cstrong data-start=\"655\" data-end=\"675\"\u003eAR North America\u003c\/strong\u003e, Kit 2572 provides OEM-quality components engineered to match original specifications for fit, performance, and durability. Whether replacing worn hardware, repairing leaks, or rebuilding a MiniMatic unloader assembly, this mounting kit helps ensure reliable operation and proper sealing between the pump and unloader valve.\u003c\/p\u003e\n\u003chr data-start=\"1002\" data-end=\"1005\"\u003e\n\u003ch2 data-section-id=\"939trr\" data-start=\"1007\" data-end=\"1033\"\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\n\u003cul data-start=\"1035\" data-end=\"1450\"\u003e\n\u003cli data-section-id=\"10vo6o\" data-start=\"1035\" data-end=\"1081\"\u003eGenuine AR North America OEM replacement kit\u003c\/li\u003e\n\u003cli data-section-id=\"i9w8k\" data-start=\"1082\" data-end=\"1129\"\u003eDesigned for MiniMatic unloader installations\u003c\/li\u003e\n\u003cli data-section-id=\"mmutt3\" data-start=\"1130\" data-end=\"1178\"\u003eIncludes mounting hardware and sealing O-rings\u003c\/li\u003e\n\u003cli data-section-id=\"1hurebp\" data-start=\"1179\" data-end=\"1234\"\u003eHelps maintain leak-free pump-to-unloader connections\u003c\/li\u003e\n\u003cli data-section-id=\"6rf2gs\" data-start=\"1235\" data-end=\"1281\"\u003eIdeal for repairs, rebuilds, and maintenance\u003c\/li\u003e\n\u003cli data-section-id=\"1gr1frl\" data-start=\"1282\" data-end=\"1317\"\u003eOEM-quality fit and compatibility\u003c\/li\u003e\n\u003cli data-section-id=\"qktkxj\" data-start=\"1318\" data-end=\"1360\"\u003eDurable components for long service life\u003c\/li\u003e\n\u003cli data-section-id=\"mb922k\" data-start=\"1361\" data-end=\"1413\"\u003eSupports proper pressure washer system performance\u003c\/li\u003e\n\u003cli data-section-id=\"i38zg8\" data-start=\"1414\" data-end=\"1450\"\u003eConvenient all-in-one mounting kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1452\" data-end=\"1455\"\u003e\n\u003ch2 data-section-id=\"1cgu054\" data-start=\"1457\" data-end=\"1484\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cp data-start=\"1486\" data-end=\"1507\"\u003e\u003cstrong data-start=\"1486\" data-end=\"1502\"\u003ePart Number:\u003c\/strong\u003e 6611\u003c\/p\u003e\n\u003cp data-start=\"1509\" data-end=\"1543\"\u003e\u003cstrong data-start=\"1509\" data-end=\"1526\"\u003eManufacturer:\u003c\/strong\u003e AR North America\u003c\/p\u003e\n\u003cp data-start=\"1545\" data-end=\"1565\"\u003e\u003cstrong data-start=\"1545\" data-end=\"1560\"\u003eKit Number:\u003c\/strong\u003e 2572\u003c\/p\u003e\n\u003cp data-start=\"1567\" data-end=\"1611\"\u003e\u003cstrong data-start=\"1567\" data-end=\"1584\"\u003eProduct Type:\u003c\/strong\u003e Mounting Bolt \u0026amp; O-Ring Kit\u003c\/p\u003e\n\u003cp data-start=\"1613\" data-end=\"1654\"\u003e\u003cstrong data-start=\"1613\" data-end=\"1631\"\u003eCompatibility:\u003c\/strong\u003e AR MiniMatic Unloaders\u003c\/p\u003e\n\u003cp data-start=\"1656\" data-end=\"1680\"\u003e\u003cstrong data-start=\"1656\" data-end=\"1676\"\u003eOEM Replacement:\u003c\/strong\u003e Yes\u003c\/p\u003e\n\u003chr data-start=\"1682\" data-end=\"1685\"\u003e\n\u003ch2 data-section-id=\"x622x5\" data-start=\"1687\" data-end=\"1702\"\u003eKit Contents\u003c\/h2\u003e\n\u003cp data-start=\"1704\" data-end=\"1726\"\u003eThe Kit 2572 includes:\u003c\/p\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"1728\" data-end=\"1974\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"1728\" data-end=\"1766\"\u003e\n\u003ctr data-start=\"1728\" data-end=\"1766\"\u003e\n\u003cth data-start=\"1728\" data-end=\"1739\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eQuantity\u003c\/th\u003e\n\u003cth data-start=\"1739\" data-end=\"1751\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eComponent\u003c\/th\u003e\n\u003cth data-start=\"1751\" data-end=\"1766\" data-col-size=\"sm\" class=\"last:pe-10\"\u003ePart Number\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"1806\" data-end=\"1974\"\u003e\n\u003ctr data-start=\"1806\" data-end=\"1844\"\u003e\n\u003ctd data-start=\"1806\" data-end=\"1810\" data-col-size=\"sm\"\u003e1\u003c\/td\u003e\n\u003ctd data-start=\"1810\" data-end=\"1833\" data-col-size=\"sm\"\u003eBrass Adjusting Bolt\u003c\/td\u003e\n\u003ctd data-start=\"1833\" data-end=\"1844\" data-col-size=\"sm\"\u003e1540270\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1845\" data-end=\"1868\"\u003e\n\u003ctd data-start=\"1845\" data-end=\"1849\" data-col-size=\"sm\"\u003e1\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1849\" data-end=\"1858\"\u003eO-Ring\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1858\" data-end=\"1868\"\u003e390080\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1869\" data-end=\"1893\"\u003e\n\u003ctd data-start=\"1869\" data-end=\"1873\" data-col-size=\"sm\"\u003e1\u003c\/td\u003e\n\u003ctd data-start=\"1873\" data-end=\"1882\" data-col-size=\"sm\"\u003eO-Ring\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1882\" data-end=\"1893\"\u003e1140450\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1894\" data-end=\"1918\"\u003e\n\u003ctd data-start=\"1894\" data-end=\"1898\" data-col-size=\"sm\"\u003e1\u003c\/td\u003e\n\u003ctd data-start=\"1898\" data-end=\"1907\" data-col-size=\"sm\"\u003eO-Ring\u003c\/td\u003e\n\u003ctd data-start=\"1907\" data-end=\"1918\" data-col-size=\"sm\"\u003e1540630\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1919\" data-end=\"1942\"\u003e\n\u003ctd data-start=\"1919\" data-end=\"1923\" data-col-size=\"sm\"\u003e1\u003c\/td\u003e\n\u003ctd data-start=\"1923\" data-end=\"1932\" data-col-size=\"sm\"\u003eO-Ring\u003c\/td\u003e\n\u003ctd data-start=\"1932\" data-end=\"1942\" data-col-size=\"sm\"\u003e880270\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1943\" data-end=\"1974\"\u003e\n\u003ctd data-start=\"1943\" data-end=\"1947\" data-col-size=\"sm\"\u003e1\u003c\/td\u003e\n\u003ctd data-start=\"1947\" data-end=\"1963\" data-col-size=\"sm\"\u003eMounting Bolt\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1963\" data-end=\"1974\"\u003e1540260\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-start=\"1976\" data-end=\"1979\"\u003e\n\u003ch2 data-section-id=\"17z2fqi\" data-start=\"1981\" data-end=\"2007\"\u003eCompatible Applications\u003c\/h2\u003e\n\u003cp data-start=\"2009\" data-end=\"2031\"\u003eDesigned for use with:\u003c\/p\u003e\n\u003cul data-start=\"2033\" data-end=\"2264\"\u003e\n\u003cli data-section-id=\"1ylb3gq\" data-start=\"2033\" data-end=\"2061\"\u003eAR MiniMatic 4\/B Unloaders\u003c\/li\u003e\n\u003cli data-section-id=\"2yeqg9\" data-start=\"2062\" data-end=\"2099\"\u003eCompatible AR pressure washer pumps\u003c\/li\u003e\n\u003cli data-section-id=\"2v7yfi\" data-start=\"2100\" data-end=\"2142\"\u003ePressure washer unloader service repairs\u003c\/li\u003e\n\u003cli data-section-id=\"9vfh7p\" data-start=\"2143\" data-end=\"2183\"\u003ePump-to-unloader mounting applications\u003c\/li\u003e\n\u003cli data-section-id=\"ao135i\" data-start=\"2184\" data-end=\"2224\"\u003eCommercial pressure washer maintenance\u003c\/li\u003e\n\u003cli data-section-id=\"l7uh3i\" data-start=\"2225\" data-end=\"2264\"\u003eIndustrial cleaning equipment repairs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2266\" data-end=\"2269\"\u003e\n\u003ch2 data-section-id=\"1uduxyy\" data-start=\"2271\" data-end=\"2304\"\u003eCommon Reasons for Replacement\u003c\/h2\u003e\n\u003cp data-start=\"2306\" data-end=\"2356\"\u003eReplace mounting hardware and seals if you notice:\u003c\/p\u003e\n\u003cul data-start=\"2358\" data-end=\"2559\"\u003e\n\u003cli data-section-id=\"hw50od\" data-start=\"2358\" data-end=\"2393\"\u003eWater leakage around the unloader\u003c\/li\u003e\n\u003cli data-section-id=\"ebd8fx\" data-start=\"2394\" data-end=\"2419\"\u003eDamaged or worn O-rings\u003c\/li\u003e\n\u003cli data-section-id=\"l18cvx\" data-start=\"2420\" data-end=\"2448\"\u003eCorroded mounting hardware\u003c\/li\u003e\n\u003cli data-section-id=\"1xcosk5\" data-start=\"2449\" data-end=\"2474\"\u003eLoose unloader mounting\u003c\/li\u003e\n\u003cli data-section-id=\"15ejioj\" data-start=\"2475\" data-end=\"2514\"\u003ePressure loss at mounting connections\u003c\/li\u003e\n\u003cli data-section-id=\"1ogdawe\" data-start=\"2515\" data-end=\"2559\"\u003eUnloader removal during service or rebuild\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2561\" data-end=\"2674\"\u003eReplacing these components during maintenance can help prevent future leaks and ensure proper system performance.\u003c\/p\u003e\n\u003chr data-start=\"2676\" data-end=\"2679\"\u003e\n\u003ch2 data-section-id=\"ctfpuh\" data-start=\"2681\" data-end=\"2704\"\u003ePerformance Benefits\u003c\/h2\u003e\n\u003cul data-start=\"2706\" data-end=\"2975\"\u003e\n\u003cli data-section-id=\"yc44ep\" data-start=\"2706\" data-end=\"2757\"\u003eRestores proper sealing between pump and unloader\u003c\/li\u003e\n\u003cli data-section-id=\"eb5rr5\" data-start=\"2758\" data-end=\"2785\"\u003eHelps prevent water leaks\u003c\/li\u003e\n\u003cli data-section-id=\"16b8vyd\" data-start=\"2786\" data-end=\"2823\"\u003eMaintains system pressure integrity\u003c\/li\u003e\n\u003cli data-section-id=\"wrrxv\" data-start=\"2824\" data-end=\"2862\"\u003eSupports reliable unloader operation\u003c\/li\u003e\n\u003cli data-section-id=\"7l7zld\" data-start=\"2863\" data-end=\"2896\"\u003eReduces downtime during repairs\u003c\/li\u003e\n\u003cli data-section-id=\"y8452l\" data-start=\"2897\" data-end=\"2933\"\u003eOEM-quality replacement components\u003c\/li\u003e\n\u003cli data-section-id=\"1fd5cu1\" data-start=\"2934\" data-end=\"2975\"\u003eSimplifies maintenance and installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2977\" data-end=\"2980\"\u003e\n\u003ch2 data-section-id=\"16dprsq\" data-start=\"2982\" data-end=\"3003\"\u003eInstallation Notes\u003c\/h2\u003e\n\u003col data-start=\"3005\" data-end=\"3382\"\u003e\n\u003cli data-section-id=\"1rz25f\" data-start=\"3005\" data-end=\"3062\"\u003eShut down and depressurize the pressure washer system.\u003c\/li\u003e\n\u003cli data-section-id=\"lnp3e0\" data-start=\"3063\" data-end=\"3118\"\u003eRemove the existing MiniMatic unloader if necessary.\u003c\/li\u003e\n\u003cli data-section-id=\"96cki5\" data-start=\"3119\" data-end=\"3169\"\u003eInspect mounting surfaces for damage or debris.\u003c\/li\u003e\n\u003cli data-section-id=\"8v35yn\" data-start=\"3170\" data-end=\"3213\"\u003eReplace all O-rings included in the kit.\u003c\/li\u003e\n\u003cli data-section-id=\"1qlmym0\" data-start=\"3214\" data-end=\"3284\"\u003eInstall mounting hardware according to manufacturer specifications.\u003c\/li\u003e\n\u003cli data-section-id=\"1wlwnfl\" data-start=\"3285\" data-end=\"3324\"\u003eVerify proper alignment and sealing.\u003c\/li\u003e\n\u003cli data-section-id=\"1qkmchy\" data-start=\"3325\" data-end=\"3382\"\u003eTest the system for leaks before returning to service.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp data-start=\"3384\" data-end=\"3502\"\u003e\u003cstrong data-start=\"3384\" data-end=\"3398\"\u003eImportant:\u003c\/strong\u003e Always replace damaged O-rings and inspect mating surfaces during installation to ensure a proper seal.\u003c\/p\u003e\n\u003chr data-start=\"3504\" data-end=\"3507\"\u003e\n\u003ch2 data-section-id=\"8fimbm\" data-start=\"3509\" data-end=\"3539\"\u003eMaintenance Recommendations\u003c\/h2\u003e\n\u003cul data-start=\"3541\" data-end=\"3851\"\u003e\n\u003cli data-section-id=\"1500b91\" data-start=\"3541\" data-end=\"3589\"\u003eInspect mounting seals during routine service.\u003c\/li\u003e\n\u003cli data-section-id=\"u429ki\" data-start=\"3590\" data-end=\"3641\"\u003eReplace O-rings whenever the unloader is removed.\u003c\/li\u003e\n\u003cli data-section-id=\"1gth0bw\" data-start=\"3642\" data-end=\"3690\"\u003eCheck mounting hardware for corrosion or wear.\u003c\/li\u003e\n\u003cli data-section-id=\"1qvj6zr\" data-start=\"3691\" data-end=\"3742\"\u003eMonitor for leaks around the unloader connection.\u003c\/li\u003e\n\u003cli data-section-id=\"ozqi6n\" data-start=\"3743\" data-end=\"3797\"\u003eUse only OEM replacement parts for best performance.\u003c\/li\u003e\n\u003cli data-section-id=\"11z7ify\" data-start=\"3798\" data-end=\"3851\"\u003eKeep a spare kit available for routine maintenance.\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":53430409199979,"sku":null,"price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0917\/9201\/5723\/files\/KIT2572BOLTS_O-RINGS.jpg?v=1782576455","url":"https:\/\/generalsprayers.com\/products\/kit-2572-bolts-o-rings-for-minimatic-4-b-unloader-oem-replacement-part","provider":"GeneralSprayers","version":"1.0","type":"link"}