{"product_id":"22900a-series-extra-repair-parts-for-22912a-red-orange-spring-unloaders-oem-replacement-part","title":"22900A Series Extra Repair Parts for 22912A Red \u0026 Orange Spring Unloaders – OEM Replacement Part","description":"\u003cdiv class=\"\" data-turn-id-container=\"8f9ff97c-9426-4b7d-9d70-ccbb11a058f9\" 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=\"8f9ff97c-9426-4b7d-9d70-ccbb11a058f9\" data-turn-id-container=\"8f9ff97c-9426-4b7d-9d70-ccbb11a058f9\" data-testid=\"conversation-turn-575\" 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-27\" 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-27\" data-turn-id-container=\"request-6a35562f-a1fc-83ea-bfdd-f10b85f84e9a-27\" data-testid=\"conversation-turn-576\" 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=\"a9afb4a0-f91d-491a-8a16-7354265bfbac\" 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=\"179\"\u003e\u003cstrong data-start=\"0\" data-end=\"16\"\u003ePart Number:\u003c\/strong\u003e 3740\u003cbr data-start=\"21\" data-end=\"24\"\u003e\u003cstrong data-start=\"24\" data-end=\"37\"\u003eCategory:\u003c\/strong\u003e Pressure Washer Parts → Unloader Valve Repair Kits\u003cbr data-start=\"88\" data-end=\"91\"\u003e\u003cstrong data-start=\"91\" data-end=\"100\"\u003eType:\u003c\/strong\u003e Giant Pumps 22900A Series Extra Repair Parts Kit for 22912A \u0026amp; 22913A Unloaders\u003c\/p\u003e\n\u003chr data-start=\"181\" data-end=\"184\"\u003e\n\u003cp data-start=\"292\" data-end=\"759\"\u003eThe \u003cstrong data-start=\"296\" data-end=\"361\"\u003eGiant Pumps 22900A Series Extra Repair Parts Kit (Part #3740)\u003c\/strong\u003e is a genuine OEM replacement service kit designed to provide the additional internal components required when rebuilding \u003cstrong data-start=\"483\" data-end=\"516\"\u003eGiant Pumps 22912A Red Spring\u003c\/strong\u003e and \u003cstrong data-start=\"521\" data-end=\"545\"\u003e22913A Orange Spring\u003c\/strong\u003e pressure-actuated unloader valves. This supplemental repair kit contains critical wear items that are commonly replaced during major unloader servicing to restore proper pressure regulation and bypass performance.\u003c\/p\u003e\n\u003chr data-start=\"1090\" data-end=\"1093\"\u003e\n\u003ch2 data-section-id=\"939trr\" data-start=\"1095\" data-end=\"1121\"\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\n\u003cul data-start=\"1123\" data-end=\"1610\"\u003e\n\u003cli data-section-id=\"nnj4c0\" data-start=\"1123\" data-end=\"1166\"\u003eGenuine Giant Pumps OEM replacement parts\u003c\/li\u003e\n\u003cli data-section-id=\"dqvska\" data-start=\"1167\" data-end=\"1205\"\u003eDesigned for 22900A Series unloaders\u003c\/li\u003e\n\u003cli data-section-id=\"t90l18\" data-start=\"1206\" data-end=\"1276\"\u003eCompatible with 22912A Red Spring and 22913A Orange Spring unloaders\u003c\/li\u003e\n\u003cli data-section-id=\"mudqmu\" data-start=\"1277\" data-end=\"1321\"\u003eIncludes critical internal wear components\u003c\/li\u003e\n\u003cli data-section-id=\"1hmmnff\" data-start=\"1322\" data-end=\"1375\"\u003eRestores pressure regulation and bypass performance\u003c\/li\u003e\n\u003cli data-section-id=\"1gxfpdj\" data-start=\"1376\" data-end=\"1410\"\u003eHelps eliminate internal leakage\u003c\/li\u003e\n\u003cli data-section-id=\"srvg5o\" data-start=\"1411\" data-end=\"1442\"\u003eExtends unloader service life\u003c\/li\u003e\n\u003cli data-section-id=\"1pulwii\" data-start=\"1443\" data-end=\"1501\"\u003eIdeal for preventative maintenance and complete rebuilds\u003c\/li\u003e\n\u003cli data-section-id=\"v1q8ka\" data-start=\"1502\" data-end=\"1546\"\u003eOEM-quality fit and material compatibility\u003c\/li\u003e\n\u003cli data-section-id=\"1v37cec\" data-start=\"1547\" data-end=\"1610\"\u003eCost-effective alternative to replacing the complete unloader\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1612\" data-end=\"1615\"\u003e\n\u003ch2 data-section-id=\"1cgu054\" data-start=\"1617\" data-end=\"1644\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cp data-start=\"1646\" data-end=\"1667\"\u003e\u003cstrong data-start=\"1646\" data-end=\"1662\"\u003ePart Number:\u003c\/strong\u003e 3740\u003c\/p\u003e\n\u003cp data-start=\"1669\" data-end=\"1698\"\u003e\u003cstrong data-start=\"1669\" data-end=\"1686\"\u003eManufacturer:\u003c\/strong\u003e Giant Pumps\u003c\/p\u003e\n\u003cp data-start=\"1700\" data-end=\"1718\"\u003e\u003cstrong data-start=\"1700\" data-end=\"1711\"\u003eSeries:\u003c\/strong\u003e 22900A\u003c\/p\u003e\n\u003cp data-start=\"1720\" data-end=\"1776\"\u003e\u003cstrong data-start=\"1720\" data-end=\"1737\"\u003eProduct Type:\u003c\/strong\u003e Supplemental Unloader Repair Parts Kit\u003c\/p\u003e\n\u003cp data-start=\"1778\" data-end=\"1803\"\u003e\u003cstrong data-start=\"1778\" data-end=\"1803\"\u003eCompatible Unloaders:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1805\" data-end=\"1889\"\u003e\n\u003cli data-section-id=\"1ljbjyd\" data-start=\"1805\" data-end=\"1845\"\u003eGiant Pumps 22912A Red Spring Unloader\u003c\/li\u003e\n\u003cli data-section-id=\"efrifb\" data-start=\"1846\" data-end=\"1889\"\u003eGiant Pumps 22913A Orange Spring Unloader\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1891\" data-end=\"1915\"\u003e\u003cstrong data-start=\"1891\" data-end=\"1911\"\u003eOEM Replacement:\u003c\/strong\u003e Yes\u003c\/p\u003e\n\u003chr data-start=\"1917\" data-end=\"1920\"\u003e\n\u003ch2 data-section-id=\"x622x5\" data-start=\"1922\" data-end=\"1937\"\u003eKit Contents\u003c\/h2\u003e\n\u003cp data-start=\"1939\" data-end=\"2050\"\u003eThe 22900A Series Extra Repair Parts Kit includes one (1) each of the following genuine Giant Pumps components:\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=\"2052\" data-end=\"2250\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"2052\" data-end=\"2098\"\u003e\n\u003ctr data-start=\"2052\" data-end=\"2098\"\u003e\n\u003cth data-start=\"2052\" data-end=\"2063\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eQuantity\u003c\/th\u003e\n\u003cth data-start=\"2063\" data-end=\"2083\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eGiant Part Number\u003c\/th\u003e\n\u003cth data-start=\"2083\" data-end=\"2098\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eDescription\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"2145\" data-end=\"2250\"\u003e\n\u003ctr data-start=\"2145\" data-end=\"2192\"\u003e\n\u003ctd data-start=\"2145\" data-end=\"2149\" data-col-size=\"sm\"\u003e1\u003c\/td\u003e\n\u003ctd data-start=\"2149\" data-end=\"2157\" data-col-size=\"sm\"\u003e12089\u003c\/td\u003e\n\u003ctd data-start=\"2157\" data-end=\"2192\" data-col-size=\"sm\"\u003e9\/16\" 440C Stainless Steel Ball\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2193\" data-end=\"2222\"\u003e\n\u003ctd data-start=\"2193\" data-end=\"2197\" data-col-size=\"sm\"\u003e1\u003c\/td\u003e\n\u003ctd data-start=\"2197\" data-end=\"2205\" data-col-size=\"sm\"\u003e12090\u003c\/td\u003e\n\u003ctd data-start=\"2205\" data-end=\"2222\" data-col-size=\"sm\"\u003eOutlet Spring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2223\" data-end=\"2250\"\u003e\n\u003ctd data-start=\"2223\" data-end=\"2227\" data-col-size=\"sm\"\u003e1\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2227\" data-end=\"2235\"\u003e12095\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2235\" data-end=\"2250\"\u003eBypass Seat\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=\"2252\" data-end=\"2255\"\u003e\n\u003ch2 data-section-id=\"17z2fqi\" data-start=\"2257\" data-end=\"2283\"\u003eCompatible Applications\u003c\/h2\u003e\n\u003cp data-start=\"2285\" data-end=\"2308\"\u003eDesigned for servicing:\u003c\/p\u003e\n\u003cul data-start=\"2310\" data-end=\"2539\"\u003e\n\u003cli data-section-id=\"72gfbh\" data-start=\"2310\" data-end=\"2356\"\u003eGiant Pumps 22912A Red Spring Unloader Valve\u003c\/li\u003e\n\u003cli data-section-id=\"h4av67\" data-start=\"2357\" data-end=\"2406\"\u003eGiant Pumps 22913A Orange Spring Unloader Valve\u003c\/li\u003e\n\u003cli data-section-id=\"1vf501p\" data-start=\"2407\" data-end=\"2443\"\u003eCommercial pressure washer systems\u003c\/li\u003e\n\u003cli data-section-id=\"1wpc0sg\" data-start=\"2444\" data-end=\"2475\"\u003eIndustrial cleaning equipment\u003c\/li\u003e\n\u003cli data-section-id=\"87smel\" data-start=\"2476\" data-end=\"2496\"\u003eFleet wash systems\u003c\/li\u003e\n\u003cli data-section-id=\"1s3unsr\" data-start=\"2497\" data-end=\"2539\"\u003eHeavy-duty pressure washing applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2541\" data-end=\"2544\"\u003e\n\u003ch2 data-section-id=\"1emmldv\" data-start=\"2546\" data-end=\"2578\"\u003eWhy Replace These Components?\u003c\/h2\u003e\n\u003cp data-start=\"2580\" data-end=\"2725\"\u003eThe ball, spring, and bypass seat are subject to wear from continuous high-pressure operation. Replacing these components during a rebuild helps:\u003c\/p\u003e\n\u003cul data-start=\"2727\" data-end=\"2927\"\u003e\n\u003cli data-section-id=\"16ydh23\" data-start=\"2727\" data-end=\"2763\"\u003eRestore proper pressure regulation\u003c\/li\u003e\n\u003cli data-section-id=\"r2gtap\" data-start=\"2764\" data-end=\"2793\"\u003eImprove sealing performance\u003c\/li\u003e\n\u003cli data-section-id=\"9yhcvz\" data-start=\"2794\" data-end=\"2829\"\u003eEliminate internal bypass leakage\u003c\/li\u003e\n\u003cli data-section-id=\"s9qsjt\" data-start=\"2830\" data-end=\"2870\"\u003eMaintain consistent operating pressure\u003c\/li\u003e\n\u003cli data-section-id=\"im1zih\" data-start=\"2871\" data-end=\"2896\"\u003eReduce wear on the pump\u003c\/li\u003e\n\u003cli data-section-id=\"kewitb\" data-start=\"2897\" data-end=\"2927\"\u003eExtend unloader service life\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2929\" data-end=\"3007\"\u003eUsing genuine OEM parts ensures proper fit and reliable long-term performance.\u003c\/p\u003e\n\u003chr data-start=\"3009\" data-end=\"3012\"\u003e\n\u003ch2 data-section-id=\"1j8anl0\" data-start=\"3014\" data-end=\"3047\"\u003eCommon Signs Service Is Needed\u003c\/h2\u003e\n\u003cp data-start=\"3049\" data-end=\"3097\"\u003eReplace these internal components if you notice:\u003c\/p\u003e\n\u003cul data-start=\"3099\" data-end=\"3279\"\u003e\n\u003cli data-section-id=\"zta6im\" data-start=\"3099\" data-end=\"3122\"\u003ePressure fluctuations\u003c\/li\u003e\n\u003cli data-section-id=\"1vz4ts\" data-start=\"3123\" data-end=\"3154\"\u003eInconsistent bypass operation\u003c\/li\u003e\n\u003cli data-section-id=\"irubn0\" data-start=\"3155\" data-end=\"3182\"\u003eReduced cleaning pressure\u003c\/li\u003e\n\u003cli data-section-id=\"16nse27\" data-start=\"3183\" data-end=\"3201\"\u003eInternal leakage\u003c\/li\u003e\n\u003cli data-section-id=\"1l7xs02\" data-start=\"3202\" data-end=\"3244\"\u003eDifficulty maintaining pressure settings\u003c\/li\u003e\n\u003cli data-section-id=\"3i9x91\" data-start=\"3245\" data-end=\"3279\"\u003eExcessive wear during inspection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3281\" data-end=\"3284\"\u003e\n\u003ch2 data-section-id=\"16dprsq\" data-start=\"3286\" data-end=\"3307\"\u003eInstallation Notes\u003c\/h2\u003e\n\u003col data-start=\"3309\" data-end=\"3759\"\u003e\n\u003cli data-section-id=\"v1qt1w\" data-start=\"3309\" data-end=\"3374\"\u003eShut down the pressure washer and relieve all system pressure.\u003c\/li\u003e\n\u003cli data-section-id=\"s60p9c\" data-start=\"3375\" data-end=\"3420\"\u003eRemove the unloader valve from the system.\u003c\/li\u003e\n\u003cli data-section-id=\"1kcp8my\" data-start=\"3421\" data-end=\"3493\"\u003eDisassemble the unloader according to the Giant Pumps service manual.\u003c\/li\u003e\n\u003cli data-section-id=\"hx65ob\" data-start=\"3494\" data-end=\"3574\"\u003eReplace the ball, outlet spring, and bypass seat with the new OEM components.\u003c\/li\u003e\n\u003cli data-section-id=\"11agsd6\" data-start=\"3575\" data-end=\"3624\"\u003eInspect the remaining internal parts for wear.\u003c\/li\u003e\n\u003cli data-section-id=\"13itzbp\" data-start=\"3625\" data-end=\"3669\"\u003eReassemble the unloader and reinstall it.\u003c\/li\u003e\n\u003cli data-section-id=\"v4hz8s\" data-start=\"3670\" data-end=\"3759\"\u003eTest operating pressure and bypass performance before returning the system to service.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp data-start=\"3761\" data-end=\"3989\"\u003e\u003cstrong data-start=\"3761\" data-end=\"3775\"\u003eImportant:\u003c\/strong\u003e This kit contains \u003cstrong data-start=\"3794\" data-end=\"3821\"\u003eadditional repair parts\u003c\/strong\u003e intended for use during the service of compatible 22900A Series unloaders. Inspect all internal components during rebuilding and replace other worn parts as necessary.\u003c\/p\u003e\n\u003chr data-start=\"3991\" data-end=\"3994\"\u003e\n\u003ch2 data-section-id=\"8fimbm\" data-start=\"3996\" data-end=\"4026\"\u003eMaintenance Recommendations\u003c\/h2\u003e\n\u003cul data-start=\"4028\" data-end=\"4438\"\u003e\n\u003cli data-section-id=\"jq364e\" data-start=\"4028\" data-end=\"4096\"\u003eInspect internal unloader components during scheduled maintenance.\u003c\/li\u003e\n\u003cli data-section-id=\"k0h3rg\" data-start=\"4097\" data-end=\"4173\"\u003eReplace worn ball, spring, and seat whenever significant wear is observed.\u003c\/li\u003e\n\u003cli data-section-id=\"182afwd\" data-start=\"4174\" data-end=\"4244\"\u003eKeep inlet water filtration clean to reduce internal component wear.\u003c\/li\u003e\n\u003cli data-section-id=\"rr80fb\" data-start=\"4245\" data-end=\"4298\"\u003eAvoid prolonged bypass operation whenever possible.\u003c\/li\u003e\n\u003cli data-section-id=\"4416z9\" data-start=\"4299\" data-end=\"4373\"\u003eUse only genuine Giant Pumps replacement parts for reliable performance.\u003c\/li\u003e\n\u003cli data-section-id=\"g6o44t\" data-start=\"4374\" data-end=\"4438\"\u003eMaintain a spare repair kit for high-use commercial equipment.\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":"Giant","offers":[{"title":"Default Title","offer_id":53432563564907,"sku":null,"price":25.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0917\/9201\/5723\/files\/GeneralSprayers_Logo_250x250_1_569bfd28-7bca-40b6-a866-7bbcf38d36c4.png?v=1782655619","url":"https:\/\/generalsprayers.com\/products\/22900a-series-extra-repair-parts-for-22912a-red-orange-spring-unloaders-oem-replacement-part","provider":"GeneralSprayers","version":"1.0","type":"link"}