Quicksilver 807166A-3 Water Shutter Assembly - MW
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Quicksilver 807166A3 Water Shutter For MerCruiser Sterndrive Exhaust Systems
Quicksilver 807166A3 Genuine OEM Water shutter for various MerCruiser sterndrive installations. Also known as a water flapper, it prevents backflow of water into the engine when not running.
Features
- Replaces Offset Plate Water Shutters P/N 14348A1
- Acts As A Flexible Check Valve To Prevent Water From Entering The Engine
- Also Known As A Water Flapper
- 2.5 In. Diameter At Cross Pin
- Fits Inline Inside Exhaust System For Sterndrive Installations
- Installed Downstream Of The Flexible Union Between Elbow And Y-Pipe
- See Owner’s Or Service Manual For Fitment
WARNING: Cancer and Reproductive Harm - P65Warnings.ca.gov

