Quicksilver 60930 Water Shutter, Water Flapper for Select MerCruiser Sterndrive Engines Trolling Motors Accessories 350 & 377 Cid) engines

350 & 377 Cid) engines having serpentine belts

Overall Dimensions: 2" x 48"

mounting faceplate

Water pump repair kit 8M0113799 fits Mercury 30-125hp 2- and 4-stroke outboards and Force 75-120hp 2-stroke outboards

Quicksilver 60930 Water Shutter, Water Flapper for Select MerCruiser Sterndrive Engines Trolling Motors Accessories 350 & 377 Cid) enginesMerCruiser 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