Sierra replacement thermostats for Johnson, Evinrude, BRP, Chrysler and Force outboards.

Sierra replacement plates for cooling systems.

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 seals for Johnson, Evinrude and BRP outboard engines.

Complete coverage on everything from basic maintenance to complete engine or drive overhaul. Featuring simple-to-follow, step-by-step, illustrated procedures, hundreds of exploded views, photographs, tables, wiring diagrams, specifications, and user friendly indexes. Newer manuals contain a skill level rating system for each procedure as well as special tool icons.

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

Sierra impeller gaskets.

Sierra thermostat diaphragm gaskets.

Sierra water jacket gaskets.

Sierra replacement sensors

Miscellaneous Sierra cooling system parts for Yamaha outboard engines.

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

Sierra replacement thermostats for Johnson, Evinrude, BRP, Chrysler and Force outboards.

Sierra replacement thermostats for Johnson, Evinrude, BRP, Chrysler and Force outboards.

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