Resettable circuit breaker for internal electrical/ignition system.

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 engine couplers for Mercruiser engines.

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

Water temperature sending unit, 3/8" - 18 NPT threads. Replaces: Mercruiser 97257A1, 806490T, Mercruiser Vazer 980613, Volvo 3853787.

Sierra head gaskets for Johnson, Evinrude and BRP outboard engines.

Sierra water pumps for inboard engines.

Sierra water pumps for inboard engines.

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

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

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

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

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

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

Specially designed to meet the unique requirements of modern 4-stroke recreational engines with or without catalyst systems. ZDDP anti-wear additive prevents phosphorus depletion to extend catalyst life and provide excellent anti-wear protection. Sierra Catalyst Compatible Oils provide leading wear protection and deposit control for engine longevity, corrosion protection from infrequent use and environmental contamination, enhanced detergent properties to prevent sludge formation, and reduced ending friction to maintain performance. Priced each, sold in case quantities only.