8M0067654 Exhaust Manifold Water Shutter Flapper for MerCruiser Stern Drives Replacement Mercury Quicksilver OEM 60930 Sierra Marine 18-2727 SPX Flow Johnson Marine Engine Sea Raw Engine Cooling Pump Nissan Tohatsu Marine Outboard 3C8-87322-2

Nissan Tohatsu Marine Outboard 3C8-87322-2

Mercury Mariner Marine Outboard 47-89981T2

ONAN MDKBK/L/M/N

1pc Impeller Key

8M0067654 Exhaust Manifold Water Shutter Flapper for MerCruiser Stern Drives Replacement Mercury Quicksilver OEM 60930 Sierra Marine 18-2727 SPX Flow Johnson Marine Engine Sea Raw Engine Cooling Pump Nissan Tohatsu Marine Outboard 3C8-87322-2Soxa Marine Stern Drive Exhaust Manifold Water Shutter Flapper Kit SoxaMarine 60930 Water Shutter for Numerous MerCruiser Stern Drive Installations Water flapper acts as a flexible check valve to stop water from returning up the exhaust system to the engine. Compatible with Mercury Mercruiser Marine140 3. 0L 3. 0LX V8 TDI 4. 2L (335, 370 MCM MIE) Engines Fits inline inside the exhaust system for stern drive installations. Installed downstream of the