{"product_id":"waterway4hpimpellerassembly3104190wwp3104190","title":"Waterway 4HP Impeller Assembly | 310-4190","description":"\u003cdiv class=\"product-description\"\u003e\n  \u003ch2\u003eWaterway 310-4190 Executive Pump Impeller – 4.0 HP (New Style)\u003c\/h2\u003e\n\n  \u003cp\u003e\n    The Waterway 310-4190 is a replacement \u003cstrong\u003e4.0 horsepower impeller\u003c\/strong\u003e for select \u003cstrong\u003eWaterway Executive-series\u003c\/strong\u003e\n    pump wet ends (commonly used on 48-frame and 56-frame Executive configurations). Replacing a worn or damaged impeller can restore\n    proper flow, pressure, and overall pump performance.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eKey Features\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eReplacement impeller for \u003cstrong\u003eWaterway Executive\u003c\/strong\u003e pump wet ends\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eRated for 4.0 HP\u003c\/strong\u003e applications (impeller thickness\/design matches the 4 HP output)\u003c\/li\u003e\n    \u003cli\u003eOften identified by a \u003cstrong\u003eblue dot\u003c\/strong\u003e marking on the impeller face (common identifier for 4 HP)\u003c\/li\u003e\n    \u003cli\u003eOEM-style fit for compatible Waterway Executive pumps\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eSpecifications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number:\u003c\/strong\u003e 310-4190\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Pump Impeller\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e Executive (select 48-frame \/ 56-frame wet ends)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHorsepower Rating:\u003c\/strong\u003e 4.0 HP\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eColor\/Style Notes:\u003c\/strong\u003e Newer versions are commonly black; older versions are often gray (appearance may vary by production run)\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eCompatibility Notes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eDesigned for \u003cstrong\u003eselect Waterway Executive\u003c\/strong\u003e pump models and wet ends that use the \u003cstrong\u003e4.0 HP\u003c\/strong\u003e impeller.\u003c\/li\u003e\n    \u003cli\u003eAlways verify compatibility by matching your existing impeller’s part number\/markings and your pump’s wet end series\/frame style.\u003c\/li\u003e\n    \u003cli\u003eIf your pump is labeled Executive but uses a different horsepower impeller, do not substitute—match the correct impeller for your motor output.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eRecommended Service Items\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eWhenever the wet end is opened, it’s strongly recommended to replace the \u003cstrong\u003epump shaft seal\u003c\/strong\u003e to prevent leaks after reassembly.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eRelated Products\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=Waterway%20PS-1000%20shaft%20seal\"\u003eWaterway PS-1000 Shaft Seal\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=Waterway%20Executive%20pump%20gasket%20o-ring\"\u003eWaterway Executive Pump Gaskets \u0026amp; O-Rings\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=Waterway%20Executive%20diffuser\"\u003eWaterway Executive Diffuser\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=Waterway%20Executive%20seal%20plate\"\u003eWaterway Executive Seal Plate\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=silicone%20pool%20lube\"\u003eSilicone Pool Lube (for O-rings)\u003c\/a\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eMaintenance Tips\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eIf you notice \u003cstrong\u003ereduced flow\u003c\/strong\u003e, \u003cstrong\u003epoor jet pressure\u003c\/strong\u003e, or unusual noise, inspect the impeller for debris or broken vanes.\u003c\/li\u003e\n    \u003cli\u003eKeep baskets and filters clean—restricted flow can increase wear on the impeller and seal.\u003c\/li\u003e\n    \u003cli\u003eAfter replacing an impeller, check for leaks at start-up and recheck after the first heat\/cool cycle.\u003c\/li\u003e\n    \u003cli\u003eDo not run the pump dry; lack of water can quickly damage the seal and impeller.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n","brand":"Waterway","offers":[{"title":"Default Title","offer_id":52589964198204,"sku":"310-4190","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/waterway-4hp-impeller-assembly-310-4190-pump-parts-3856525.jpg?v=1770301839","url":"https:\/\/aquapoolsupply.com\/products\/waterway4hpimpellerassembly3104190wwp3104190","provider":"Aqua Pool Supply","version":"1.0","type":"link"}