Sierra impeller kits for OMC Sterndrive/Cobra and Volvo inboard/outdrive 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'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 replacement rotors.

Sierra impellers for OMC, Cobra, Yamaha and Volvo sterndrives.

Sierra replacement distributor caps for inboard and inboard/outdrive engines.

Sierra replacement distributor caps for inboard and inboard/outdrive engines.

Sierra replacement rotors.

Sierra replacement rotors.

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

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

1/8"-27 Thread, 10-32 Stud Terminal, 0-80 PSI, Single Station. Replaces Mercruiser 815425T and 90806, OMC 982650, Volvo 3857532, Crusader 700425, Pleasurecraft RO20001.

Sierra exhaust manifold gaskets inboard, inboard/outdrive and sterndrive engines.

Sierra exhaust manifold gaskets inboard, inboard/outdrive and sterndrive engines.