Quicksilver 60930 Water Shutter, Water Flapper for Select MerCruiser Sterndrive Engines Ranger Green Designed for quick and simple

Designed for quick and simple installation on all compatible trolling motors

Complete with AAA-grade cork grips

Carbon Alloy™ technology  Provides maximum odor adsorption

For a durable and highly abrasion resistant upper

Includes control head

Quicksilver 60930 Water Shutter, Water Flapper for Select MerCruiser Sterndrive Engines Ranger Green Designed for quick and simpleMerCruiser Water Shutter 60930, also known as a water flapper, acts as a flexible check valve for your exhaust system. It allows exhaust to exit freely while the engine is running but closes when the engine is off to prevent water from back flowing and causing catastrophic engine damage or corrosion. Acts as a flexible check valve to stop water return Fits numerous MerCruiser sterndrive exhaust systems Installed downstream of the flexible union