{"product_id":"pentairsealset30hpif3357872pen357872","title":"Pentair IntelliFlo 3 3HP Seal Kit | 357872","description":"\u003cdiv\u003e\n  \u003ch2\u003ePentair 357872 IntelliFlo3 \/ IntelliPro3 VSF 3.0 HP Seal Replacement Kit\u003c\/h2\u003e\n\n  \u003cp\u003e\n    The Pentair 357872 is an OEM seal replacement kit for compatible Pentair IntelliFlo3 VSF and IntelliPro3 VSF\n    \u003cstrong\u003e3.0 HP\u003c\/strong\u003e pump wet ends. It’s designed to refresh the primary sealing points that commonly cause leaks, air intrusion,\n    and loss of prime when the wet end is serviced or a motor is replaced.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eWhat’s Included\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003e356173Z\u003c\/strong\u003e – Seal plate O-ring\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003e356210S\u003c\/strong\u003e – Mechanical shaft seal assembly (salt\/ozone-rated style)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003e356190Z\u003c\/strong\u003e – Diffuser O-ring\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003e356189Z\u003c\/strong\u003e – Strainer pot lid O-ring\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003e192115Z\u003c\/strong\u003e – Drain plug O-rings (quantity 2)\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eCompatible Applications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003ePentair \u003cstrong\u003eIntelliFlo3 VSF\u003c\/strong\u003e 3.0 HP pump models that specify 357872 in the parts breakdown\u003c\/li\u003e\n    \u003cli\u003ePentair \u003cstrong\u003eIntelliPro3 VSF\u003c\/strong\u003e 3.0 HP pump models that specify 357872 in the parts breakdown\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eWhat This Kit Does\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eHelps stop leaks at the shaft seal area to protect the motor\/drive from water intrusion.\u003c\/li\u003e\n    \u003cli\u003eRestores sealing at the lid, diffuser, and seal plate interfaces to reduce air leaks and improve priming.\u003c\/li\u003e\n    \u003cli\u003eProvides key service O-rings that are commonly disturbed during wet-end disassembly.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eWater dripping from the pump seam or from beneath the motor area (common sign of shaft seal failure)\u003c\/li\u003e\n    \u003cli\u003ePersistent air in the pump basket after cleaning and lubricating the lid O-ring\u003c\/li\u003e\n    \u003cli\u003eWet-end service involving impeller\/diffuser removal or a motor replacement\u003c\/li\u003e\n    \u003cli\u003eVisible flattening, cracking, or swelling of O-rings\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eDisconnect power at the breaker and relieve all system pressure before opening the pump.\u003c\/li\u003e\n    \u003cli\u003eKeep the polished faces of the mechanical seal clean and free of fingerprints and lubricant.\u003c\/li\u003e\n    \u003cli\u003eLightly lubricate O-rings only with pool-safe silicone lubricant (do not lubricate mechanical seal faces).\u003c\/li\u003e\n    \u003cli\u003eClean all sealing grooves and mating surfaces to prevent pinched O-rings and repeat leaks.\u003c\/li\u003e\n    \u003cli\u003eAfter reassembly, fully prime the pump and confirm there are no drips before normal operation.\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\/search?q=IntelliFlo3%20VSF%203.0%20HP%20parts\"\u003eIntelliFlo3 VSF 3.0 HP replacement parts\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=IntelliPro3%20VSF%203.0%20HP%20parts\"\u003eIntelliPro3 VSF 3.0 HP replacement parts\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=356210S\"\u003ePentair 356210S mechanical shaft seal\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=356189Z\"\u003ePentair 356189Z lid O-ring\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=356190Z\"\u003ePentair 356190Z diffuser O-ring\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=356173Z\"\u003ePentair 356173Z seal plate O-ring\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=192115Z\"\u003ePentair 192115Z drain plug O-rings\u003c\/a\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eMaintenance Tip\u003c\/h3\u003e\n  \u003cp\u003e\n    Most seal failures start with small drips that go unnoticed. If you see moisture under the pump, address it early and replace the\n    seal components promptly to prevent damage to bearings, windings, and drive electronics.\n  \u003c\/p\u003e\n\u003c\/div\u003e\n","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52589967245628,"sku":"357872","price":28.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/pentair-intelliflo-3-3hp-seal-kit-357872-pump-parts-4668465.png?v=1770125296","url":"https:\/\/aquapoolsupply.com\/products\/pentairsealset30hpif3357872pen357872","provider":"Aqua Pool Supply","version":"1.0","type":"link"}