{"product_id":"dolly-kit-for-gp-kit-123-check-valves-oem-replacement-part","title":"Dolly Kit for GP Kit 123 Check Valves – OEM Replacement Part","description":"\u003cdiv class=\"\" data-turn-id-container=\"452b8946-1ff0-49a0-ada4-cf2b73aac903\" 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=\"452b8946-1ff0-49a0-ada4-cf2b73aac903\" data-turn-id-container=\"452b8946-1ff0-49a0-ada4-cf2b73aac903\" data-testid=\"conversation-turn-273\" 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-9\" 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-9\" data-turn-id-container=\"request-6a35562f-a1fc-83ea-bfdd-f10b85f84e9a-9\" data-testid=\"conversation-turn-274\" 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=\"2bdf66b4-d19d-4f65-94d7-ddb7372ed49a\" 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=\"150\"\u003e\u003cstrong data-start=\"0\" data-end=\"16\"\u003ePart Number:\u003c\/strong\u003e 7457\u003cbr data-start=\"21\" data-end=\"24\"\u003e\u003cstrong data-start=\"24\" data-end=\"37\"\u003eCategory:\u003c\/strong\u003e Pressure Washer Parts → Pump Parts → Check Valves \u0026amp; Repair Kits\u003cbr data-start=\"101\" data-end=\"104\"\u003e\u003cstrong data-start=\"104\" data-end=\"113\"\u003eType:\u003c\/strong\u003e General Pump KIT 123 Check Valve Kit\u003c\/p\u003e\n\u003chr data-start=\"152\" data-end=\"155\"\u003e\n\u003cp data-start=\"227\" data-end=\"679\"\u003eThe \u003cstrong data-start=\"231\" data-end=\"285\"\u003eDolly Kit for GP Kit 123 Check Valves (Part #7457)\u003c\/strong\u003e is a genuine OEM replacement service kit designed to restore proper valve operation and maintain peak performance in compatible \u003cstrong data-start=\"414\" data-end=\"452\"\u003eGeneral Pump triplex plunger pumps\u003c\/strong\u003e. This kit includes \u003cstrong data-start=\"472\" data-end=\"525\"\u003ereplacement check valves and O-rings (2x6 pieces)\u003c\/strong\u003e required for servicing worn, damaged, or leaking valve assemblies, helping maintain consistent pressure, proper water flow, and efficient pump operation.\u003c\/p\u003e\n\u003chr data-start=\"1215\" data-end=\"1218\"\u003e\n\u003ch2 data-section-id=\"939trr\" data-start=\"1220\" data-end=\"1246\"\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\n\u003cul data-start=\"1248\" data-end=\"1706\"\u003e\n\u003cli data-section-id=\"x2hgj6\" data-start=\"1248\" data-end=\"1290\"\u003eGenuine General Pump OEM replacement kit\u003c\/li\u003e\n\u003cli data-section-id=\"12s7kks\" data-start=\"1291\" data-end=\"1338\"\u003eIncludes replacement check valves and O-rings\u003c\/li\u003e\n\u003cli data-section-id=\"8vie31\" data-start=\"1339\" data-end=\"1392\"\u003eKit contains valve and seal components (2x6 pieces)\u003c\/li\u003e\n\u003cli data-section-id=\"1nc9z11\" data-start=\"1393\" data-end=\"1431\"\u003eHelps restore proper valve operation\u003c\/li\u003e\n\u003cli data-section-id=\"1nlh1j2\" data-start=\"1432\" data-end=\"1472\"\u003eMaintains consistent pressure and flow\u003c\/li\u003e\n\u003cli data-section-id=\"127n7n5\" data-start=\"1473\" data-end=\"1517\"\u003eReduces internal leakage and pressure loss\u003c\/li\u003e\n\u003cli data-section-id=\"fwwkb1\" data-start=\"1518\" data-end=\"1555\"\u003eSupports efficient pump performance\u003c\/li\u003e\n\u003cli data-section-id=\"16r8rhd\" data-start=\"1556\" data-end=\"1596\"\u003eOEM-quality materials and construction\u003c\/li\u003e\n\u003cli data-section-id=\"gidkr3\" data-start=\"1597\" data-end=\"1645\"\u003eIdeal for preventative maintenance and repairs\u003c\/li\u003e\n\u003cli data-section-id=\"1d7g3nt\" data-start=\"1646\" data-end=\"1673\"\u003eDirect replacement design\u003c\/li\u003e\n\u003cli data-section-id=\"18a0c0f\" data-start=\"1674\" data-end=\"1706\"\u003eHelps extend pump service life\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1708\" data-end=\"1711\"\u003e\n\u003ch2 data-section-id=\"1cgu054\" data-start=\"1713\" data-end=\"1740\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cp data-start=\"1742\" data-end=\"1763\"\u003e\u003cstrong data-start=\"1742\" data-end=\"1758\"\u003ePart Number:\u003c\/strong\u003e 7457\u003c\/p\u003e\n\u003cp data-start=\"1765\" data-end=\"1795\"\u003e\u003cstrong data-start=\"1765\" data-end=\"1782\"\u003eManufacturer:\u003c\/strong\u003e General Pump\u003c\/p\u003e\n\u003cp data-start=\"1797\" data-end=\"1835\"\u003e\u003cstrong data-start=\"1797\" data-end=\"1827\"\u003eManufacturer Model Number:\u003c\/strong\u003e KIT 123\u003c\/p\u003e\n\u003cp data-start=\"1837\" data-end=\"1901\"\u003e\u003cstrong data-start=\"1837\" data-end=\"1861\"\u003eProduct Description:\u003c\/strong\u003e Kit Dolly 123 Valves + O-Rings (2x6 pc)\u003c\/p\u003e\n\u003cp data-start=\"1903\" data-end=\"1944\"\u003e\u003cstrong data-start=\"1903\" data-end=\"1920\"\u003eProduct Type:\u003c\/strong\u003e Check Valve Service Kit\u003c\/p\u003e\n\u003cp data-start=\"1946\" data-end=\"1988\"\u003e\u003cstrong data-start=\"1946\" data-end=\"1963\"\u003eKit Contents:\u003c\/strong\u003e Check Valves and O-Rings\u003c\/p\u003e\n\u003cp data-start=\"1990\" data-end=\"2059\"\u003e\u003cstrong data-start=\"1990\" data-end=\"2013\"\u003ePump Compatibility:\u003c\/strong\u003e Compatible General Pump Triplex Plunger Pumps\u003c\/p\u003e\n\u003cp data-start=\"2061\" data-end=\"2085\"\u003e\u003cstrong data-start=\"2061\" data-end=\"2081\"\u003eOEM Replacement:\u003c\/strong\u003e Yes\u003c\/p\u003e\n\u003cp data-start=\"2087\" data-end=\"2143\"\u003e\u003cstrong data-start=\"2087\" data-end=\"2103\"\u003eApplication:\u003c\/strong\u003e Check Valve Maintenance and Pump Repair\u003c\/p\u003e\n\u003chr data-start=\"2145\" data-end=\"2148\"\u003e\n\u003ch2 data-section-id=\"vx2wyp\" data-start=\"2150\" data-end=\"2172\"\u003eCommon Applications\u003c\/h2\u003e\n\u003cul data-start=\"2174\" data-end=\"2429\"\u003e\n\u003cli data-section-id=\"1y56h98\" data-start=\"2174\" data-end=\"2197\"\u003ePressure washer pumps\u003c\/li\u003e\n\u003cli data-section-id=\"1ep5p3o\" data-start=\"2198\" data-end=\"2234\"\u003eGeneral Pump triplex plunger pumps\u003c\/li\u003e\n\u003cli data-section-id=\"1oa2tqu\" data-start=\"2235\" data-end=\"2274\"\u003eCommercial pressure washing equipment\u003c\/li\u003e\n\u003cli data-section-id=\"16ga20s\" data-start=\"2275\" data-end=\"2304\"\u003eIndustrial cleaning systems\u003c\/li\u003e\n\u003cli data-section-id=\"1navbxu\" data-start=\"2305\" data-end=\"2338\"\u003eAgricultural spraying equipment\u003c\/li\u003e\n\u003cli data-section-id=\"1mv9afl\" data-start=\"2339\" data-end=\"2364\"\u003eFleet washing equipment\u003c\/li\u003e\n\u003cli data-section-id=\"pesji8\" data-start=\"2365\" data-end=\"2389\"\u003eWater transfer systems\u003c\/li\u003e\n\u003cli data-section-id=\"wx2rbd\" data-start=\"2390\" data-end=\"2429\"\u003ePump rebuild and maintenance services\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2431\" data-end=\"2434\"\u003e\n\u003ch2 data-section-id=\"ctfpuh\" data-start=\"2436\" data-end=\"2459\"\u003ePerformance Benefits\u003c\/h2\u003e\n\u003cul data-start=\"2461\" data-end=\"2753\"\u003e\n\u003cli data-section-id=\"117f1ud\" data-start=\"2461\" data-end=\"2499\"\u003eRestores proper check valve function\u003c\/li\u003e\n\u003cli data-section-id=\"li9ga3\" data-start=\"2500\" data-end=\"2535\"\u003eHelps maintain operating pressure\u003c\/li\u003e\n\u003cli data-section-id=\"1g9sr4h\" data-start=\"2536\" data-end=\"2568\"\u003eImproves water flow efficiency\u003c\/li\u003e\n\u003cli data-section-id=\"id47i5\" data-start=\"2569\" data-end=\"2606\"\u003eReduces internal bypass and leakage\u003c\/li\u003e\n\u003cli data-section-id=\"1jpffa3\" data-start=\"2607\" data-end=\"2639\"\u003eSupports smooth pump operation\u003c\/li\u003e\n\u003cli data-section-id=\"1f4r8tb\" data-start=\"2640\" data-end=\"2681\"\u003eImproves pump reliability and longevity\u003c\/li\u003e\n\u003cli data-section-id=\"8jrmjj\" data-start=\"2682\" data-end=\"2725\"\u003eMaintains consistent cleaning performance\u003c\/li\u003e\n\u003cli data-section-id=\"lmun4u\" data-start=\"2726\" data-end=\"2753\"\u003eExtends pump service life\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2755\" data-end=\"2758\"\u003e\n\u003ch2 data-section-id=\"e2okhl\" data-start=\"2760\" data-end=\"2802\"\u003eSigns Check Valves May Need Replacement\u003c\/h2\u003e\n\u003cp data-start=\"2804\" data-end=\"2843\"\u003eReplace the check valves if you notice:\u003c\/p\u003e\n\u003cul data-start=\"2845\" data-end=\"3062\"\u003e\n\u003cli data-section-id=\"5zjyxm\" data-start=\"2845\" data-end=\"2873\"\u003eLoss of operating pressure\u003c\/li\u003e\n\u003cli data-section-id=\"17x0na5\" data-start=\"2874\" data-end=\"2901\"\u003ePulsating pressure output\u003c\/li\u003e\n\u003cli data-section-id=\"1mlu30c\" data-start=\"2902\" data-end=\"2921\"\u003eReduced flow rate\u003c\/li\u003e\n\u003cli data-section-id=\"pmpq9m\" data-start=\"2922\" data-end=\"2946\"\u003eInternal water leakage\u003c\/li\u003e\n\u003cli data-section-id=\"1xk76v\" data-start=\"2947\" data-end=\"2980\"\u003eDifficulty maintaining pressure\u003c\/li\u003e\n\u003cli data-section-id=\"z63v0g\" data-start=\"2981\" data-end=\"3003\"\u003eExcessive valve wear\u003c\/li\u003e\n\u003cli data-section-id=\"o7p7ox\" data-start=\"3004\" data-end=\"3030\"\u003eDamaged O-rings or seals\u003c\/li\u003e\n\u003cli data-section-id=\"1d1scdr\" data-start=\"3031\" data-end=\"3062\"\u003eInconsistent pump performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3064\" data-end=\"3067\"\u003e\n\u003ch2 data-section-id=\"16dprsq\" data-start=\"3069\" data-end=\"3090\"\u003eInstallation Notes\u003c\/h2\u003e\n\u003col data-start=\"3092\" data-end=\"3501\"\u003e\n\u003cli data-section-id=\"v1qt1w\" data-start=\"3092\" data-end=\"3157\"\u003eShut down the pressure washer and relieve all system pressure.\u003c\/li\u003e\n\u003cli data-section-id=\"1vuo091\" data-start=\"3158\" data-end=\"3195\"\u003eDisconnect power and water supply.\u003c\/li\u003e\n\u003cli data-section-id=\"1kknz7y\" data-start=\"3196\" data-end=\"3262\"\u003eRemove valve caps according to manufacturer service procedures.\u003c\/li\u003e\n\u003cli data-section-id=\"40dm6e\" data-start=\"3263\" data-end=\"3303\"\u003eRemove worn check valves and O-rings.\u003c\/li\u003e\n\u003cli data-section-id=\"tiz0wt\" data-start=\"3304\" data-end=\"3339\"\u003eClean valve chambers thoroughly.\u003c\/li\u003e\n\u003cli data-section-id=\"76v3os\" data-start=\"3340\" data-end=\"3383\"\u003eInstall new OEM components from the kit.\u003c\/li\u003e\n\u003cli data-section-id=\"heh93z\" data-start=\"3384\" data-end=\"3446\"\u003eReassemble the pump and torque components to specification.\u003c\/li\u003e\n\u003cli data-section-id=\"1vp0iok\" data-start=\"3447\" data-end=\"3501\"\u003eTest operation and verify proper pressure and flow.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp data-start=\"3503\" data-end=\"3622\"\u003e\u003cstrong data-start=\"3503\" data-end=\"3517\"\u003eImportant:\u003c\/strong\u003e Always consult the appropriate General Pump service manual and verify compatibility before installation.\u003c\/p\u003e\n\u003chr data-start=\"3624\" data-end=\"3627\"\u003e\n\u003ch2 data-section-id=\"8fimbm\" data-start=\"3629\" data-end=\"3659\"\u003eMaintenance Recommendations\u003c\/h2\u003e\n\u003cul data-start=\"3661\" data-end=\"3971\"\u003e\n\u003cli data-section-id=\"16op1jp\" data-start=\"3661\" data-end=\"3716\"\u003eInspect check valves during routine pump maintenance.\u003c\/li\u003e\n\u003cli data-section-id=\"19sl1gf\" data-start=\"3717\" data-end=\"3759\"\u003eReplace worn O-rings and seals promptly.\u003c\/li\u003e\n\u003cli data-section-id=\"1i58m47\" data-start=\"3760\" data-end=\"3795\"\u003eMaintain proper inlet filtration.\u003c\/li\u003e\n\u003cli data-section-id=\"ih7cye\" data-start=\"3796\" data-end=\"3840\"\u003eUse clean water sources whenever possible.\u003c\/li\u003e\n\u003cli data-section-id=\"1r2x7kj\" data-start=\"3841\" data-end=\"3897\"\u003eFollow manufacturer-recommended maintenance schedules.\u003c\/li\u003e\n\u003cli data-section-id=\"9cjosk\" data-start=\"3898\" data-end=\"3971\"\u003eAddress pressure fluctuations immediately to prevent further pump 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":"General Pump","offers":[{"title":"Default Title","offer_id":53419162108267,"sku":null,"price":43.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0917\/9201\/5723\/files\/7457DOLLYKIT.webp?v=1782254498","url":"https:\/\/generalsprayers.com\/products\/dolly-kit-for-gp-kit-123-check-valves-oem-replacement-part","provider":"GeneralSprayers","version":"1.0","type":"link"}