Sierra shims for OMC Sterndrive/Cobra engines.

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 replacement shift cables for OMC Cobra engines.

Sierra lower unit seal kit for Johnson, Evinrude and BRP outboard engines and OMC/Cobra sterndrive engines.

Sierra lower unit seal kit for Johnson, Evinrude and BRP outboard engines and OMC/Cobra sterndrive engines.

Sierra trim sender for OMC Cobra engines.

Sierra replacement bellows and boots for OMC Sterndrive and Cobra engines.

Sierra replacement bellows and boots for OMC Sterndrive, Cobra and Volvo engines.

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

Sierra oil seals for upper gearcase applications in Johnson, Evinrude, BRP and OMC Sterndrive/Cobra engines.

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 lower unit seal kit for Johnson, Evinrude and BRP outboard engines and OMC/Cobra sterndrive engines.

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

Sierra lower unit seal kit for Johnson, Evinrude and BRP outboard engines and OMC/Cobra sterndrive engines.

Sierra lower unit seal kit for Johnson, Evinrude and BRP outboard engines and OMC/Cobra sterndrive engines.