Quicksilver 25-8M0204651 O-Ring MerCruiser Thermostat Housing O-Ring 8M0204651 is for use on MerCruiser marinized sterndrive or inboard V6 and V8 engines made by General Motors. Genuine OEM Mercury...
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Add to CartThe Quicksilver 8M0204673 Mercury O-Ring is a genuine replacement sealing component designed for compatible Mercury and MerCruiser applications. This O-ring measures .921 x .140 and is used to replace a worn, flattened, cracked, or damaged original seal.
O-rings should be replaced whenever specified during service to help maintain a proper seal and prevent leaks. This part supersedes Mercury part number 90196 and may be used as the current replacement where that older number is listed.
Fitment Note: Mercury and Quicksilver sealing parts should be verified by engine serial number, parts diagram, or existing part number whenever possible. Please confirm this O-ring is correct for your application before purchasing.
California Residents:
WARNING
Cancer and Reproductive Harm -
P65Warnings.ca.gov