Quicksilver 807166A-3 Water Shutter Assembly - MW
This item is currently on backorder. You can still place an order, but it will only ship once it’s back in stock.
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

