Sierra exhaust manifold gaskets for Mercury outboard engines.

Sierra exhaust cover gaskets.

Sierra head gaskets for Mercury and Mariner outboard engines.

Sierra reed block gaskets.

Sierra cylinder block gaskets.

Sierra cylinder block gaskets.

Sierra adapter gaskets outboard engines.

Sierra fuel line assemblies meet or exceed both USCG safety regulations and EPA evaporative emissions requirements. Assemblies consist of engine connector, low-perm primer bulb and tank connectors. Designed to be used in connection with 18-8078 large bore 13mm tank adapter. 2-stroke DT model complete with 13mm tank adapter to replace small (11mm) and large (13mm) bore fuel line assemblies. 4-stroke DF model designed with 13mm quick-disconnect tank connector and a prong engine connector to replace most 15 to 140HP assemblies. Hi visibility display packaging.

Sierra fuel line assemblies meet or exceed both USCG safety regulations and EPA evaporative emissions requirements. Assemblies consist of engine connector, low-perm primer bulb and tank connectors. Designed to be used in connection with 18-8078 large bore 13mm tank adapter. 2-stroke DT model complete with 13mm tank adapter to replace small (11mm) and large (13mm) bore fuel line assemblies. 4-stroke DF model designed with 13mm quick-disconnect tank connector and a prong engine connector to replace most 15 to 140HP assemblies. Hi visibility display packaging.

Sierra inner cover exhaust gaskets.

Sierra replacement cylinder head assemblies and cylinder head hoses.

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

Sierra head gaskets for Yamaha outboard engines.

Switch boxes for Mercury outboards.

Switch boxes for Mercury outboards.