Cometic C5821-051 GM/Mercury Marine Intake Manifold Gasket Set - V8

The Cometic C5821-051 is a high-performance intake manifold gasket set engineered specifically for GM and Mercury Marine V8 engines. This gasket set is designed to provide a reliable seal between the intake manifold and cylinder heads, preventing vacuum leaks and ensuring optimal engine performance in marine applications.

Key Features:

• Manufactured with advanced composite materials for superior heat and chemical resistance
• Precision-cut design ensures proper fitment on GM and Mercury Marine V8 engines
• 0.051-inch thickness provides optimal sealing and compression characteristics
• Resistant to coolant, oil, and fuel exposure in harsh marine environments
• Complete gasket set includes all necessary components for intake manifold installation

Cometic Gaskets are known for their race-proven technology and use of premium materials that deliver consistent, long-lasting seals. This gasket set is ideal for marine engine rebuilds, performance upgrades, or routine maintenance where reliable sealing is critical to engine function and longevity.