Sierra's 10 micron filters are over 90% efficient at removing particles as small as 10 micron. All filters flow at 90 GPH. 10 micron filters are recommended to prevent damage to sensitive inboard and outboard fuel injection systems. Display packaged.

Sierra's 10 micron filters are over 90% efficient at removing particles as small as 10 micron. All filters flow at 90 GPH. 10 micron filters are recommended to prevent damage to sensitive inboard and outboard fuel injection systems. Display packaged.

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 thermostat kits Mercury and Mariner outboard engines.

Sierra replacement thermostats for Mercury outboards.

Sierra rectifiers and voltage regulators for Johnson/Evinrude/BRP outboards.

Sierra Mercury and Mariner clip style fuel fittings.

Sierra Mercury and Mariner clip style fuel fittings.

Sierra Nissan & Tohatsu fuel fittings.

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

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

Sierra replacement sensors

Sierra replacement shift parts for Mercury and Mariner engines.

Sierra Mercury and Mariner clip style fuel fittings.

Sierra Mercury & Mariner bayonet style fuel fittings.