Quicksilver 60930 Water Shutter, Water Flapper for Numerous MerCruiser Sterndrive Installations SNHORN3 True echo trails leave a

True echo trails leave a historical “trail” on your compatible chartplotter to help you quickly and easily identify moving targets and potential collision threats

Features tell-tale indicators for ease of use

Tanning Liquors

Water-Resistant (IP Rating 67)

Fits standard caulking guns for easy dispensing

Quicksilver 60930 Water Shutter, Water Flapper for Numerous MerCruiser Sterndrive Installations SNHORN3 True echo trails leave aWater shutter 60930 is for use on various and numerous MerCruiser sterndrive installations. Check your owner's manual or parts manual for exact fitment. Also known as a water flapper, the shutter is open for exhaust to exit the engine and closes when the engine is not running to keep water from flowing back to the engine causing corrosion or serious damage to the engine. Fits inline inside the exhaust system for sterndrive installations. Installed