Exhaust Water Shutter Assembly – Fits MerCruiser Diesel 3.0L, 3.6L, 4.2L Engines (Replaces 807166A3) 120-300HP most manufacturers recommend replacing the

most manufacturers recommend replacing the water pump impeller every 1-2 years or every 100-200 hours of operation

For Johnson/Evinrude Engines: This kit fits a wide range of 9

It indicates that an engine meets the California Air Resources Board (CARB) 2008 exhaust emission standards

a melted water pump housing due to excessive heat

This is a complete Fuel Pump Assembly – Fits Yamaha F75-F115HP & Mercury 75-115HP Outboards

Exhaust Water Shutter Assembly – Fits MerCruiser Diesel 3.0L, 3.6L, 4.2L Engines (Replaces 807166A3) 120-300HP most manufacturers recommend replacing theProduct Details This Exhaust Water Shutter Assembly is designed for MerCruiser Diesel engines including the 3. 0L, 3. 6L, and 4. 2L series models manufactured between 1992 and 1995. It features a butterfly style water flapper design that provides a direct fit replacement for the exhaust Y pipe, preventing water from entering the engine through the exhaust. It serves as a direct replacement for Mercury Marine 807166A3, Sierra 18 2732 9, and GLM 89170.