Replacement aluminum anodes for Yamaha outboard applications. May be used in brackish water, or if boat is used in both fresh and salt environments.

Sierra Marine Engine Parts & Drive Parts   Sierra Marine is a trusted name in aftermarket replacement boat engine and drive parts. Sierra’s products are designed and engineered to exceed the high horsepower demands of today’s engines in the harshest marine environments. All Sierra products meet or exceed the original equipment part it replaces.   If you need help finding a part, we need, Make, Model, Year, Horsepower, and Serial number of your engine.   Warning: We can no longer ship engine parts International or to California Due to Prop 65.

Miscellaneous Sierra cooling system parts for Yamaha outboard engines.

Sierra relays for Mercury/Mariner outboards.

Water seal damper for Yamaha outboard engines.

Replacement zinc anodes for Yamaha applications. For saltwater use only.

Replacement aluminum anodes for Yamaha outboard applications. May be used in brackish water, or if boat is used in both fresh and salt environments.

Sierra fuel water separators remove over 98.8% of emulsified water from gasoline. Sierra's 10 micron filters are over 90% efficient at removing particles as small as 10 micron. Ethanol blended fuel absorbs more water and loosens more particulants than regular fuels. All filters flow at 90 GPH. ONLY SUITABLE FOR ABOVE DECK APPLICATIONS. USCG requires a flame resistant metal bowl for below deck applications.

Water seal damper for Yamaha outboard engines.

Water seal damper for Yamaha outboard engines.

Sierra water pump kits for Yamaha outboard engines.

Sierra replacement engine couplers for OMC Sterndrive, Cobra and Volvo engines.

Sierra solenoid for Mercury/Mariner and Yamaha outboards and some Mercruiser I/O's.

Sierra impellers for Mercury, Mariner and Yamaha outboards.

Sierra impellers for Mercury, Mariner and Yamaha outboards.