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 carburetor kits and replacement parts for Johnson/Evinrude/BRP outboards.

Designed for aluminum boats as drain for transom, livewell or baitwell. Easily flanged fitting eliminates need for welding. O-ring forms watertight seal on .04-.09" wall thickness. 1" dia.

Sierra carburetor kits and replacement parts for Johnson/Evinrude/BRP outboards.

Sierra lower unit seal kits for Mercury outboard engines.

Sierra replacement sensors

Sierra carburetor kits and replacement parts for Mercruiser I/O engines.

Fits Honda 2004-Up BF135, BF150; Suzuki 4 and 6-cylinder engines up to 300HP. 4-bolt mount, round plug-in connector. Includes o-ring.

Sierra lower unit seal kit for Mercruiser sterndrive engines.

Sierra replacement ignition modules.

Sierra carburetor kits and replacement parts Mercury outboards.

3/8" compression fittings which utilize a 9/16"-24 fine thread. NPT fittings are not to be used in a -3 helm and/or cylinder.

Sierra transom seal kits.

Sierra transom seal kits.

Sierra carburetor gasket sets for Mercury outboards.