{"title":"Pentair Max-E-Pro Pump Replacement Parts","description":"\u003cp\u003ePentair Max-E-Pro Pump parts, matched to the diagram. Click any number on the exploded view to see the part, price and stock. Leaking pump? It is usually the shaft seal or an o-ring. Losing prime? Start with the lid o-ring. Not sure what you have? Call us or bring the part into any of our Phoenix, Scottsdale, Chandler or Las Vegas stores and we'll match it.\u003c\/p\u003e","products":[{"product_id":"pentairsealplatekitc203194ppenc203194p","title":"Pentair Seal Plate Kit | C203-194P","description":"\u003cdiv\u003e\n\u003ch1\u003ePentair C203-194P Seal Plate Kit\u003c\/h1\u003e\n\u003cp\u003eThe Pentair C203-194P is a complete seal-plate replacement kit designed to service compatible pool pump models, offering a more efficient way to restore seal integrity and prevent leaks.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eComplete kit includes the seal plate, shaft seal and O-ring for a one-stop repair.\u003c\/li\u003e\n\u003cli\u003eDesigned for pumps in the Max-E-Pro®, Max-E-Glas II and Dura-Glas II® series.\u003c\/li\u003e\n\u003cli\u003eHigh-quality OEM components engineered for reliable performance under pool conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e C203-194P\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKit Includes:\u003c\/strong\u003e Seal plate, shaft seal, O-ring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Pump Series:\u003c\/strong\u003e Max-E-Pro, Max-E-Glas II, Dura-Glas II\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eInstallation \u0026amp; Compatibility Notes\u003c\/h2\u003e\n\u003cp\u003eTurn off the pump and isolate the power source. Remove the wet end housing to access the existing seal-plate assembly. Clean the shaft and seating surface thoroughly. Install the new kit components, ensure the shaft seal and O-ring are properly seated, reassemble the pump housing and restore flow. Then test the pump under normal operating conditions and verify no leaks.\u003c\/p\u003e\n\u003ch2\u003eMaintenance Tips\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eInspect the seal‐plate area during routine service — if you notice water seepage around the motor shaft or housing, this kit addresses those issues.\u003c\/li\u003e\n\u003cli\u003eMaintaining a spare in your inventory helps minimize downtime when a seal failure occurs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhy Choose This Kit?\u003c\/h2\u003e\n\u003cp\u003eFor pool service technicians, equipment suppliers or knowledgeable homeowners, the Pentair C203-194P Seal Plate Kit provides a cost-effective, direct-fit solution to restore pump sealing performance and extend the life of compatible pump systems.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52335986671932,"sku":"C203-194P","price":134.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/PENC203194P_0.jpg?v=1761241261"},{"product_id":"pentairmaxeprointelliprosealplatesquareoring357099zpen357099z","title":"Pentair Max-E-Pro IntelliPro Seal Plate Square O-Ring | 357099Z","description":"\u003cdiv\u003e\n  \u003ch2\u003ePentair 357099Z Seal Plate Square Ring (Seal Plate Gasket \/ O-Ring)\u003c\/h2\u003e\n\n  \u003cp\u003e\n    The Pentair 357099Z is a square-profile seal plate ring used to seal the joint between the pump seal plate and housing.\n    Replacing this gasket helps stop external water leaks and helps prevent air from being drawn into the pump (which can affect priming and performance).\n  \u003c\/p\u003e\n\n  \u003ch3\u003eCommon Applications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eSeal plate-to-housing sealing surface on select Pentair and Sta-Rite pump wet ends\u003c\/li\u003e\n    \u003cli\u003eOften referenced as a “seal plate gasket”, “seal plate square ring”, or “seal plate O-ring (square profile)”\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eCompatibility (Verify by Pump Model \/ Manufacturing Date)\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eCommonly listed for Pentair IntelliFlo \/ IntelliPro, WhisperFlo, and SuperFlo VS pump families\u003c\/li\u003e\n    \u003cli\u003eAlso commonly listed for Sta-Rite SuperMax VS and related Sta-Rite\/Pentair wet ends that use a square-profile seal plate ring\u003c\/li\u003e\n    \u003cli\u003eSome references specify versions manufactured from February 2015 and later for certain pump lines\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cp\u003e\n    Because pump wet ends can change across revisions, confirm the part by comparing your existing seal plate ring (profile and diameter) and your pump’s parts diagram.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eKey Features\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eSquare-profile cross-section helps seat securely in the seal plate groove\u003c\/li\u003e\n    \u003cli\u003eRestores a tight seal to reduce drips at the seal plate seam\u003c\/li\u003e\n    \u003cli\u003eHelps support proper priming by reducing air infiltration at the wet end joint\u003c\/li\u003e\n    \u003cli\u003eDesigned for pool\/spa water environments (chemical and temperature exposure typical of pump operation)\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eShut off power at the breaker and relieve system pressure before opening the pump.\u003c\/li\u003e\n    \u003cli\u003eDisassemble wet end enough to access the seal plate-to-housing seam.\u003c\/li\u003e\n    \u003cli\u003eRemove the old square ring and clean the groove and mating surfaces (no debris, scale, or old gasket material).\u003c\/li\u003e\n    \u003cli\u003eLightly lubricate the new ring with a pool-safe silicone lubricant (do not over-lube).\u003c\/li\u003e\n    \u003cli\u003eSeat the ring evenly in the groove (no twists), then reassemble and tighten fasteners evenly in a cross pattern.\u003c\/li\u003e\n    \u003cli\u003eAfter reassembly, prime the pump and check closely for drips at the seal plate seam.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eSigns You May Need This Part\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eWater dripping or weeping from the seam where the motor\/seal plate meets the pump housing\u003c\/li\u003e\n    \u003cli\u003eAir bubbles returning to the pool and difficulty maintaining prime (when other suction-side issues are ruled out)\u003c\/li\u003e\n    \u003cli\u003eWet-end disassembly service where the seal plate ring was disturbed or flattened\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eRelated Products (Aqua Pool Supply)\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/products\/pentair-lid-o-ring-for-pentair-whisperflo-challenger-intelliflo-350013z\"\u003ePentair Pump Lid O-Ring 350013Z\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/products\/pentair-whisperflo-intelliflo-diffuser-o-ring-355227z\"\u003ePentair WhisperFlo \/ IntelliFlo Diffuser O-Ring 355227Z\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/products\/pentairsealsetmaxprointelproepdm356196pen356196\"\u003ePentair Seal Set for Max-E-Pro \/ IntelliPro 356196\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/products\/max-e-pro-seal-plate-o-ring-u9-228a\"\u003eMax-E-Pro Seal Plate O-Ring U9-228A\u003c\/a\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eMaintenance Tips\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eKeep the pump lid O-ring and sealing surfaces clean and lightly lubricated to reduce air leaks and strain on seals.\u003c\/li\u003e\n    \u003cli\u003eAny time the wet end is opened, inspect all O-rings\/gaskets for flattening, nicks, or chemical swelling and replace as needed.\u003c\/li\u003e\n    \u003cli\u003eDo not use petroleum-based lubricants—use a pool-safe silicone lubricant only.\u003c\/li\u003e\n    \u003cli\u003eIf leaks persist after replacing this ring, inspect the seal plate and housing for warping, cracks, or uneven tightening.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52589950501180,"sku":"357099z","price":12.75,"currency_code":"USD","in_stock":true}]},{"product_id":"pentairsealplateoringu9228azpenu9228az","title":"Pentair Seal Plate O-Ring | U9-228AZ","description":"\u003ch1\u003eOEM Replacement O-Ring - Quality Crafted for Sta-Rite Pumps\u003c\/h1\u003e\n\u003cp\u003eThis OEM replacement O-ring is crafted with the same quality materials as the genuine factory part, ensuring a perfect fit and long-lasting performance for your Sta-Rite pump.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuality Crafted:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThis O-ring is crafted with the same quality materials as the genuine factory part, ensuring durability and reliability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Replacement:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAs an OEM replacement part, this O-ring guarantees a perfect fit and optimal performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThis sealplate O-Ring fits\u003cspan\u003e \u003c\/span\u003e\u003ca title=\"Experience Optimal Performance with Pentair IntelliPro VSF Variable Speed and Flow Pool Pump | Aqua Pool Supply\" href=\"https:\/\/aquapoolsupply.com\/products\/6431?_pos=3\u0026amp;_sid=dfeb20649\u0026amp;_ss=r\"\u003eSta-Rite IntelliPro\u003c\/a\u003e, Max-E-Pro, Max-E-Glas\/Dura-Glas, and Max-E-Glas II\/Dura-Glas II Pumps.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUpgrade your pool system with this OEM replacement O-ring today for reliable sealing and long-lasting performance.\u003c\/p\u003e\n\u003cp\u003e\u003ca style=\"font-size: 0.875rem;\" href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/pentair-pool\/residential\/pumps\/starite-doe-single-speed-pumps-max-e-pro-supermax\/sta-rite-single-speed-pumps-brochure-english.pdf\" target=\"_blank\"\u003eMax-E-Pro Brochure (DOE Compliant Models)\u003c\/a\u003e\u003cbr\u003e\u003ca style=\"font-size: 0.875rem;\" href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/pentair-pool\/residential\/pumps\/sta-rite-family-literature\/sta-rite-pumps-family-brochure-english.pdf\" target=\"_blank\"\u003eSta-Rite Pool Pump Family Brochure\u003c\/a\u003e\u003cbr\u003e\u003ca style=\"font-size: 0.875rem;\" href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/pentair-pool\/residential\/pumps\/max-e-pro\/manuals\/max-e-pro-pool-pump-manual-english.pdf\" target=\"_blank\"\u003eMax-E-Pro Installation and User's Guide - English\u003c\/a\u003e\u003cbr\u003e\u003ca style=\"font-size: 0.875rem;\" href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/pentair-pool\/residential\/pumps\/max-e-pro\/manuals\/maxepro-manual-french.pdf\" target=\"_blank\"\u003eMax-E-Pro Installation and User's Guide - French\u003c\/a\u003e\u003cbr\u003e\u003ca style=\"font-size: 0.875rem;\" href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/pentair-pool\/residential\/pumps\/max-e-pro\/manuals\/maxepro-manual-spanish.pdf\" target=\"_blank\"\u003eMax-E-Pro Installation and User's Guide - Spanish\u003c\/a\u003e\u003cbr\u003e\u003ca style=\"font-size: 0.875rem;\" href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/pentair-pool\/residential\/parts-sheets\/pool-pumps\/maxepro-series-pump-replacement-parts.pdf\" target=\"_blank\"\u003eMax-E-Pro Series Pump\u003c\/a\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eSKU: U9-228A\u003c\/p\u003e\n\u003c!--split--\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52589955776828,"sku":"U9-228AZ","price":11.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/pentair-seal-plate-o-ring-u9-228az-pump-parts-4856482.jpg?v=1770850214"},{"product_id":"pentairsealsetmaxprointelproepdm356196pen356196","title":"Pentair Seal Set for Max-E-Pro \/ IntelliPro | 356196","description":"\u003ch1\u003ePentair Seal Set for Max-E-Pro \/ IntelliPro 356196\u003c\/h1\u003e\n\u003cp\u003eIntroducing the Pentair Seal Set, a premium solution designed to enhance the performance and longevity of Max-E-Pro and IntelliPro pumps. With factory-inspected quality and superior construction, this seal set is a must-have for maintaining your pool and spa pump system.\u003c\/p\u003e\n\u003ch3\u003eFeatures:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthentic Pentair Seals:\u003c\/strong\u003e Factory-inspected for utmost quality and optimum performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrosion Resistant:\u003c\/strong\u003e Equipped with EPDM rubber and stainless steel, resistant to corrosion in chemical, salt, and ozone systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComprehensive Set:\u003c\/strong\u003e Includes mechanical shaft seal, pump lid o-ring, seal plate gasket, diffuser o-ring, 2 drain plug o-rings, impeller locking screw o-ring, plus a small tube of silicone lubricant.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Suitable for Max-E-Pro and IntelliPro pumps.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Choose Pentair Seal Set for Max-E-Pro \/ IntelliPro 356196?\u003c\/h3\u003e\n\u003cp\u003eThis seal set is a testament to Pentair's commitment to quality and performance. Designed specifically for Max-E-Pro and IntelliPro pumps, it ensures optimal performance and extends the life of your pump system. Invest in the reliability and performance of genuine Pentair parts and enjoy the peace of mind that comes with premium quality and optimal efficiency.\u003c\/p\u003e\n\u003ch3\u003eOrder Now:\u003c\/h3\u003e\n\u003cp\u003eYour pool and spa pump system deserve the best, and the Pentair Seal Set for Max-E-Pro \/ IntelliPro 356196 delivers. Order today and ensure the continued efficiency and longevity of your pump system.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/pentair-pool\/residential\/pumps\/archive\/intellipro-vsf1\/intellipro-vsf-pump-brochure-english.pdf\" style=\"font-size: 0.875rem;\"\u003eIntelliPro VSF Brochure\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/pentair-pool\/residential\/pumps\/archive\/intellipro-vsf1\/manual\/intelliprovsf-pump-manual-english.pdf\" title=\"intellipro vsf pump manual\" style=\"font-size: 0.875rem;\"\u003eIntelliPro VSF Manual - English\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/pentair-pool\/residential\/pumps\/archive\/intellipro-vsf1\/manual\/intelliprovsf-pump-manual-spanish.pdf\" title=\"intellipro vsf pump manual\" style=\"font-size: 0.875rem;\"\u003eIntelliPro VSF Manual - Spanish\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eSKU: 356196\u003c\/p\u003e\n\u003c!--split--\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52589966623036,"sku":"356196","price":26.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/356196_1.jpg?v=1724779068"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/collections\/pentair-max-e-pro-exploded-view.png?v=1790356386","url":"https:\/\/aquapoolsupply.com\/collections\/parts-list-pentair-max-e-pro.oembed","provider":"Aqua Pool Supply","version":"1.0","type":"link"}