Mercury – Quicksilver Water Shutter | For Select MerCruiser Sterndrive Engines | 807166A1 Mercury Outboard Gear Lube Kits OEM Precision Fit – Manufactured

OEM Precision Fit – Manufactured to Yamaha’s exact specifications for seamless installation and long-lasting reliability

Brightly colored for greater visibility (Remember to remove propeller stop before using your boat)

This pump has a liquid cooled

Boating Essentials - All Round LED Telescopic Stern Light - BE-EL-51597-DP

Mercury – Quicksilver Water Shutter | For Select MerCruiser Sterndrive Engines | 807166A1 Mercury Outboard Gear Lube Kits OEM Precision Fit – ManufacturedMercury 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,