Sierra 18-0604 Exhaust Manifold Gasket Set for GM 305/350 CID Engines

The Sierra 18-0604 Exhaust Manifold Gasket Set provides a complete sealing solution for marine exhaust manifolds on GM 305 and 350 cubic inch displacement engines. This comprehensive gasket set is designed specifically for use with Barr exhaust systems, Crusader, and Indmar/Mercruiser applications, ensuring proper sealing and preventing exhaust leaks that can compromise engine performance.

Key Features:

• Complete gasket set for exhaust manifold installation and replacement
• Engineered for GM 305/350 CID marine engines
• Compatible with Barr exhaust systems and Crusader applications
• Built for maximum strength and endurance in harsh marine environments
• Meets or exceeds OEM specifications for reliable performance
• Interchangeable with GLM 39910

Sierra Marine products are engineered to withstand the demanding conditions of the marine environment, including exposure to extreme temperatures, moisture, and corrosive saltwater. Each gasket in this set is manufactured from high-quality materials designed to maintain proper compression and sealing integrity throughout the engine's operating temperature range. This gasket set provides professional mechanics and do-it-yourself boat owners with an affordable, reliable alternative to OEM parts without sacrificing quality or performance.