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Loosen and remove the old clamp securing the existing flapper valve
Brand Part Number Mercury 807166A1 Mercruiser 807166A1
What is the main function of a water shutter
such as leaking or low pressure
A thermostat can fail in two ways: stuck open or stuck closed
Water Shutter Assembly – Fits MerCruiser V6/V8 (Replaces 807166A1, 807166A2) 48hp Loosen and remove the oldProduct Details This Water Shutter Assembly is a crucial replacement part designed to prevent water from flowing back into the engine through the exhaust system. It is engineered for a precise fit on MerCruiser V6 and V8 engines (including 4. 3L, 5. 0L, and 5. 7L models) manufactured from 1996 to the present, specifically those equipped with a 'Y pipe' and two piece exhaust manifold configuration. This assembly is a direct interchange for MerCruiser
US$ 101.50
US$ 173.00
US$ 84.00
