Sierra 18-8502 Exhaust Manifold Mounting Kit for OMC GM V8

The Sierra 18-8502 Exhaust Manifold Mounting Kit is a high-quality replacement hardware kit designed for OMC GM Small Block V8 engines (305-350 cubic inch). This essential mounting kit provides all the necessary hardware to properly secure exhaust manifolds to the engine block, ensuring a reliable, leak-free connection in demanding marine environments.

Key Features:

• Designed specifically for OMC GM Small Block V8 engines (305-350 cu. in.)
• Replaces Mallory and Osco OEM mounting kits
• Meets or exceeds original equipment specifications
• Engineered to withstand harsh marine conditions
• Compatible with Sierra exhaust manifolds including 18-1902, 18-1903, and 18-1931-1
• Used with Sierra 18-2949 exhaust manifold gasket

Sierra marine engine parts are manufactured to OEM standards and backed by their industry-leading customer satisfaction warranty. This mounting kit ensures proper installation and long-lasting performance when replacing or servicing exhaust manifolds on your marine engine.