Sierra vernatherm for Johnson, Evinrude and BRP outboard 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 plates for cooling systems.

Sierra replacement plates for cooling systems.

Sierra impeller kits for Suzuki outboard engines.

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

Miscellaneous Sierra cooling system parts for Yamaha outboard engines.

Sierra carburetor kits for OMC/Cobra engines.

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.

Fits: OMC 1985-Up, 120-140 HP V4. Replaces: OMC. 393570, 585060, 586285. 10-tooth drive gear. Uses*DV386 replacement drive gear, *DVK86 2-piece drive kit (fits current-model starters), SR386 repair kit. *NOTE: New OMC outboard starters use a 2-piece drive assembly while older OMC outboard starters use a 1-piece drive assembly. When ordering starter drives make certain you choose the correct drive because the new and old style OMC drive assemblies are not interchangeable!

Sierra impeller kits Mercury and Mariner outboards.

Sierra water pump repair kits with upper housing for Mercury outboards.

Sierra pipe plugs used in I/O and Inboard engine cooling systems. Pipe sealant with Teflon® is recommended for use on pipe plugs.

Sierra float bowl gaskets.