OMC Evinrude Johnson Housing Seal

OMC (Outboard Marine Corporation Evinrude and Johnson outboard motor housing seals are essential components that prevent water and other fluids from leaking into the engine and gearcase. These seals come in various types and are typically used to seal the engine housing, gearcase, and other components like the thermostat and valve housings.

Here's a more detailed look

Types of OMC Housing Seals

Gearcase to inner Exhaust Housing Seal

This seal prevents water from entering the engine's inner exhaust housing from the gearcase

Valve Housing Seal

This seal prevents water from entering the engine valve housing, which is crucial for engine lubrication and cooling

Thermostat Housing Seal

This seal ensures the engine's thermostat works correctly by preventing water leaks

Impeller Housing seal

This seal is vital for preventing water from entering the engine's cooling system, ensuring proper cooling 

Importance of Housing Seals:

Water Leak Prevention

Seals prevent water intrusion, which can lead to engine damage and corrosion

Engine Performance 

Proper sealing ensures the engine operates efficiently and prevents issues like overcooling or overheating.

Gearcase Protection 

Seals protect the gearcase from water, which is crucial for gear longevity and proper engine operation.

Finding the Right Seal

When replacing a seal, ensure you get the correct part for your specific OMC Evinrude or Johnson model.

Use the manufacture's part number or consult a reputable outboard parts retailer. 

Consider purchasing OEM seals for optimal reliabilty.