Sierra replacement rotors.

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 tune up kits. Content varies depending on application.

Sierra valve cover gaskets.

Sierra valve cover gaskets.

Sierra fuel pumps Mercruiser engines. Includes gasket.

Sierra replacement engine couplers for Mercruiser engines.

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

Sierra replacement plates for cooling systems.

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

Resettable circuit breaker for internal electrical/ignition system.

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

Sierra fuel pumps and replacement parts for sterndrive & I/O engines.

Features Kevlar® core maximum durability, stainless steel wound conductor, premium silicone jacketing with OE styled boots sealed barrier against heat, dirt and moisture. Superior RFI suppression the most sensitive electronic systems. Stainless steel spark plug and distributor terminals maximum conductivity.

Features Kevlar® core maximum durability, stainless steel wound conductor, premium silicone jacketing with OE styled boots sealed barrier against heat, dirt and moisture. Superior RFI suppression the most sensitive electronic systems. Stainless steel spark plug and distributor terminals maximum conductivity.