OEM Mercury / Quicksilver 648771 Poppet Valve Diaphragm

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Poppet valve diaphragm 648771 is for use in select 75-250hp Mercury and Mariner 2-stroke and 4-stroke outboards, L6 Verado and various MerCruiser inboard engines. Poppet valve only . Additional parts required for installation or service sold separately. See your owner's manual or service manual for specific application information and installation directions. Show more