{"product_id":"quicksilver-648771-poppet-valve-diaphragm-for-select-mercury-and-mercruiser-4417","title":"Quicksilver 648771 Poppet Valve Diaphragm for Select Mercury Outboards and MerCruiser Sterndrive \u0026 Inboard Engines","description":"\u003cp\u003ePoppet valve diaphragm 648771 is an essential component for maintaining the cooling system of select 75-250hp Mercury and Mariner outboards. Produced to Mercury Marine original equipment manufacturer specifications, this diaphragm ensures the proper regulation of water pressure within the engine's cooling passages. Regular inspection and replacement are key to preventing engine overheating and performance loss.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFits select 75-250hp Mercury\/Mariner 2-stroke, 4-stroke, and L6 Verado models\u003c\/li\u003e\n\u003cli\u003eCompatible with various MerCruiser inboard engines\u003c\/li\u003e\n\u003cli\u003eCritical component for regulating cooling system water pressure\u003c\/li\u003e\n\u003cli\u003eEasy to replace with common shop tools during routine service\u003c\/li\u003e\n\u003cli\u003ePoppet valve diaphragm only (additional hardware sold separately)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Quicksilver","offers":[{"title":"Default Title","offer_id":49868404228373,"sku":"648771","price":17.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/3369\/files\/648771_Main.jpg?v=1776131656","url":"https:\/\/shophighfalls.com\/products\/quicksilver-648771-poppet-valve-diaphragm-for-select-mercury-and-mercruiser-4417","provider":"High Falls Outfitters","version":"1.0","type":"link"}