{"product_id":"mercury-8m0204723-impeller-key","title":"Mercury 8M0204723 Replacement Impeller Key","description":"\u003ch2\u003eMercury 8M0204723 Replacement Impeller Key\u003c\/h2\u003e\n\u003cp\u003eMercury 8M0204723 is a genuine Mercury replacement impeller key for use with the Mercury\/Quicksilver 47-43026 series long-vane impellers. Always replace the impeller key when replacing the impeller to help maintain proper cooling system function on compatible MerCruiser, Mercury, and Mariner applications.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0713\/9927\/6776\/files\/Mercury_Go_Boldly_USA_Lockup_Flat.jpg?v=1779725703\" alt=\"Mercury Go Boldly logo\" style=\"max-width: 220px; height: auto;\"\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Mercury replacement impeller key\u003c\/li\u003e\n\u003cli\u003ePart number: 8M0204723\u003c\/li\u003e\n\u003cli\u003eFor Mercury\/Quicksilver 47-43026 series long-vane impellers\u003c\/li\u003e\n\u003cli\u003eHelps ensure proper impeller engagement during water pump service\u003c\/li\u003e\n\u003cli\u003eRecommended replacement item when replacing the impeller\u003c\/li\u003e\n\u003cli\u003eProduced to meet Mercury Marine original equipment manufacturer specifications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFitment \/ Product Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Mercury\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 8M0204723\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Impeller Key\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Mercury\/Quicksilver 47-43026 series long-vane impellers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelated Applications:\u003c\/strong\u003e MerCruiser Alpha One Gen II sterndrives and various Mercury and Mariner outboards that use 47-43026 series long-vane impellers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine Style:\u003c\/strong\u003e Outboard, Inboard\/IO\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment Note:\u003c\/strong\u003e Confirm compatibility by part number, impeller series, drive model, outboard model, parts diagram, owner’s manual, or service manual before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOne Mercury 8M0204723 replacement impeller key\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy You Should Buy\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCorrect genuine Mercury key for applications that specify 8M0204723\u003c\/li\u003e\n\u003cli\u003eUseful small service part when replacing compatible long-vane impellers\u003c\/li\u003e\n\u003cli\u003eHelps support proper cooling system service on compatible water pump applications\u003c\/li\u003e\n\u003cli\u003eFits with the existing Wakeboss water pump and impeller maintenance grouping\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWater pump impeller service with Mercury\/Quicksilver 47-43026 series long-vane impellers\u003c\/li\u003e\n\u003cli\u003eMerCruiser Alpha One Gen II sterndrive impeller service where specified\u003c\/li\u003e\n\u003cli\u003eMercury and Mariner outboard impeller replacement where the parts diagram calls for 8M0204723\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat is this part used for?\u003c\/strong\u003e This is a replacement impeller key used with Mercury\/Quicksilver 47-43026 series long-vane impellers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShould the impeller key be replaced with the impeller?\u003c\/strong\u003e Yes. The supplied product data recommends replacing the impeller key when replacing the impeller.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDoes this fit all Mercury water pumps?\u003c\/strong\u003e No. Use it only with compatible applications that specify 8M0204723 or the 47-43026 series long-vane impeller setup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHow do I confirm fitment?\u003c\/strong\u003e Match part number 8M0204723 to your parts diagram, impeller series, drive model, outboard model, owner’s manual, or service manual before ordering.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNeed help confirming fitment?\u003c\/strong\u003e Contact us before ordering and our parts team can help verify compatibility: \u003ca href=\"https:\/\/wakeboss.com\/pages\/ask-a-parts-pro\"\u003eAsk a Parts Pro\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":48603514208488,"sku":"8M0204723","price":3.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/9927\/6776\/files\/8M0204723_a52d3c4c-0cc4-4aa1-8560-9eddbfad2168.png?v=1780603822","url":"https:\/\/wakeboss.com\/products\/mercury-8m0204723-impeller-key","provider":"Wakeboss","version":"1.0","type":"link"}