Mercury – Quicksilver Water Shutter | For Select MerCruiser Sterndrive Engines | 807166A1 Mercury Outboard Gear Lube Kits Accommodates Sea-Dog Round Flagpoles (328112-1

Accommodates Sea-Dog Round Flagpoles (328112-1 and 328114-1)

Johnson Pump 10-24228-1

No Damp Dehumidifier is an effortless way to help control the excessive humidity that leads to musty odors

5L MPI 250 Alpha/Bravo - 2A441953 & Up

Mercury – Quicksilver Water Shutter | For Select MerCruiser Sterndrive Engines | 807166A1 Mercury Outboard Gear Lube Kits Accommodates Sea-Dog Round Flagpoles (328112-1Mercury Quicksilver Water Shutter For Select MerCruiser Sterndrive Engines 807166A1 Overview A small part with a big job, the Mercury Marine 807166A1 Quicksilver Water Shutter helps keep water where it belongs out of your engine. Designed for select MerCruiser sterndrive and inboard engines, this shutter sits inside the exhaust system and acts like a one way valve. When your engine is running, it allows exhaust gases to flow freely. When its idling,