{"product_id":"waterway-cartridge-manifold-plug-for-inground-crystal-water-filter-519-4320","title":"Waterway Cartridge Manifold Plug for Inground Crystal Water Filter | 519-4320","description":"\u003ch2\u003eWaterway Cartridge Manifold Plug for Inground Crystal Water Filter | 519-4320\u003c\/h2\u003e\n\u003cp\u003eOEM Waterway cartridge manifold plug for Crystal Water inground cartridge filters. Direct replacement part for proper internal filter assembly fit.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eGenuine Waterway replacement part.\u003c\/li\u003e\n  \u003cli\u003eDesigned for Crystal Water cartridge filter assemblies.\u003c\/li\u003e\n  \u003cli\u003eOEM part number 519-4320 for accurate replacement matching.\u003c\/li\u003e\n  \u003cli\u003eHelps restore proper internal manifold assembly in compatible filters.\u003c\/li\u003e\n  \u003cli\u003eMade for inground cartridge filter service and repair.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe Waterway 519-4320 cartridge manifold plug is a direct OEM replacement part used in Waterway Crystal Water inground cartridge filter systems. This is a model-specific internal filter component, not a universal substitute. When the original plug is worn, damaged, or missing, replacing it with the proper Waterway part helps keep the cartridge manifold assembly correct and the filter rebuild cleaner.\u003c\/p\u003e\n\n\u003ch3\u003ePro Tip\u003c\/h3\u003e\n\u003cp\u003eWhen servicing the filter, inspect the pressure relief assembly and lid O-ring at the same time. Replacing worn companion parts during one teardown saves repeat labor later.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Parts\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/www.epoolsupply.com\/products\/waterway-pressure-relief-valve-assembly\"\u003eWaterway Pressure Relief Valve Assembly | 550-6730\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/www.epoolsupply.com\/collections\/parts-list-waterway-crystal-water-425-sq-ft-cartridge-filter\"\u003eWaterway O-Ring, Oval, EP55, 18.7 ID | 805-0000B\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/www.epoolsupply.com\/products\/waterway-crystal-water-cartridge-filter-325-sq-ft\"\u003eWaterway Crystal Water Cartridge Filter 325 Sq. Ft. | 570-0325-07\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cp\u003eConfirm exact Waterway Crystal Water filter compatibility before ordering. Inspect adjacent manifold and sealing components for cracks or wear, and only reassemble the filter with matching OEM-style parts.\u003c\/p\u003e","brand":"Waterway Plastics","offers":[{"title":"Default Title","offer_id":42385384177749,"sku":"519-4320","price":26.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0105\/0837\/0005\/files\/519-4320_11.38_2__68464.1606169581.386.513.__57805__02289.jpg?v=1775662917","url":"https:\/\/www.epoolsupply.com\/products\/waterway-cartridge-manifold-plug-for-inground-crystal-water-filter-519-4320","provider":"ePoolSupply","version":"1.0","type":"link"}