Sierra for Mercruiser engines. Manifolds are painted, packaged and leak tested. Includes exhaust manifold gasket set.

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.

Sierra for Mercruiser engines. Manifolds are painted, packaged and leak tested. Includes exhaust manifold gasket set.

Sierra repair kits for Mercruiser sea water pumps.

Sierra replacement ignition coils for inboard and inboard/outdrive engines.

Sierra for Mercruiser engines. Manifolds are painted, packaged and leak tested. Includes exhaust manifold gasket set.

Sierra electric fuel pumps Mercruiser and OMC engines.

Sierra solenoids for inboard and inboard/outdrive engines.

Sierra carburetor kits and replacement parts for Mercruiser I/O engines.

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

Sierra impeller for Mercruiser.

Sierra sea water pumps for Mercruiser.

Sierra manifolds are painted, packaged and leak tested. Includes exhaust manifold gasket set.

Sierra fuel fittings for Yamaha.

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.